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Jianhua

Jianhua Chen, Beijing CN

Patent application numberDescriptionPublished
20100262385SAFETY PULSER FOR FUEL DISPENSER AND METHOD FOR JUDGING FRAUD ACTIVITY - This invention is for a kind of the security pulse generator and methods, which are applied in the fuel dispensers. Said fuel dispenser comprises a flow measuring transducer and a control main board on which there is a measuring microprocessor on the control main board. Said security pulse generator includes: a pulse signal generating component, which generates the corresponding pulse signal according to the rotation of the flow measuring transducer; An encoding microprocessor, which receives and transduces said pulse signal, transmit it to said control main board, and in the meanwhile it encodes said output pulse signal. A measuring microprocessor, which receives and decodes output pulse number encoded data from said encoding microprocessor and transforms it to the output pulse number after decoded it, then to compare it to the pulse number of the control main board to determine if there is suspecting frauds in the fueling process.10-14-2010
20130041120CATALYST COMPONENT FOR OLEFIN POLYMERIZATION REACTION AND CATALYST COMPRISING SAME - A catalyst component for olefin polymerization comprising magnesium, titanium, halogen and electron donor, wherein the electron donor is selected from at least one of the diol diester compounds, when the diol diester comprised contains a certain amount of isomer with Fischer projection formula as shown in Formula (II), the activity and stereospecificity of the catalyst are greatly improved, especially in the production of polymers with high melt index, the isotactic index of the obtained polymers is improved substantially.02-14-2013
20130225773CATALYST COMPONENT FOR OLEFIN POLYMERIZATION REACTION AND CATALYST THEREOF - A catalyst component for olefin polymerization which contains magnesium, titanium, halogen and electron donors is provided in the present invention. The electron donors are selected from at least one succinate compounds of following general formula (I), and the content of said succinate compounds with the structure as shown in Formula (II) in said succinate compounds (I) is less than 100%, but not less than 51.0 wt %. Compared with the mesomer whose content with the structure as shown in Formula (II) is 100%, the catalyst component provided by the present invention not only greatly decreases the manufacturing cost, but also improves certain properties of the catalyst, for example the molecular weight distribution of polymer obtained by catalytic reaction using said catalyst is wider, which is beneficial for improving processing properties of polymers. The corresponding catalyst is also provided.08-29-2013
20160115257Catalyst component for olefin polymerization, catalyst, and use thereof - The present disclosure provides a solid catalyst component for olefin polymerization, comprising magnesium, titanium, a halogen, and an electron donor, wherein the electron donor is at least one selected from the group consisting of diol diester compounds as shown in Formula (I). The catalyst according to the present disclosure has significantly improved polymerization activity, hydrogen response, and stereoselectivity. According to the present disclosure, when the catalyst system containing a diol diester compound as shown in Formula (I) of the present disclosure is used in olefin polymerization, the catalyst shows good comprehensive performance, including high catalytic activity. In particular, in the presence of highly concentrated hydrogen, the catalyst has an improved hydrogen response and/or isotacticity of the polymers obtained can be significantly improved. The catalyst of the present disclosure is beneficial for obtaining polymers with a high melt index and high isotacticity, and for development of polymers of different grades.04-28-2016

Patent applications by Jianhua Chen, Beijing CN

Jianhua Chen, Shenzhen CN

Patent application numberDescriptionPublished
20130016418Method and Apparatus for Determining Bias Point of ModulatorAANM Chen; JianhuaAACI ShenzhenAACO CNAAGP Chen; Jianhua Shenzhen CNAANM Yi; HongAACI ShenzhenAACO CNAAGP Yi; Hong Shenzhen CN - The disclosure discloses a method and an apparatus for determining a bias point of a modulator, wherein the method includes: adding pilot signals to the bias voltages of the modulator; adjusting the bias point of the modulator at a predetermined step and acquiring a first harmonic amplitude value corresponding to each bias point in a backlight detection current signal output by the modulator; and determining a bias point corresponding to the maximum value of the first harmonic amplitude values associated with multiple bias points as the bias point of the modulator. By virtue of the disclosure, the detection of a difference frequency signal can be eliminated, thereby reducing the complexity and cost of a periphery control circuit while ensuring the control accuracy, effectively improving the stability and reliability of the control process, and improving the modulation and transmission performance of optical signals in the whole system.01-17-2013
20130044366METHOD AND APPARATUS FOR CONTROLLING BIAS POINT OF DIFFERENTIAL QUADRATURE PHASE SHIFT KEYING DEMODULATOR - Method and apparatus for controlling bias point of DQPSK demodulator are disclosed. The method comprises: step 02-21-2013
20140337654Method and Apparatus for Controlling Standby Operation - A method and an apparatus for controlling a standby operation are provided that relate to the field of communications technologies. The method for controlling a standby operation includes: performing user detection within a preset range when it is detected that no operation instruction exists within a first preset time; and determining whether a user can be detected within a second preset time and performing a standby operation according to a determination result. According to the present invention, a corresponding standby operation is performed if a user is not using a device, thereby improving user experience.11-13-2014

Jianhua Chen, Wujiang CN

Patent application numberDescriptionPublished
20130269822ELECTRONIC DOBBY-AND-JACQUARD-LOOM WEAVING MACHINE AND WEAVING METHOD - The present invention discloses an electronic-dobby-and-jacquard-loom weaving machine and a weaving method. The machine comprises a weaving body, a first wrap beam, a second wrap beam, a jacquard loom, a dobby loom, a harness frame, a plurality of first harness wires, a plurality of second harness wires, a plurality of harness cords, a plurality of return springs and at least one weft accumulator, wherein the weaving body and the jacquard loom are connected with a synchronous transmission mechanism between them; the synchronous transmission mechanism comprises a weaving spindle, a main motor encoder, a jacquard loom transmission shaft, a jacquard loom encoder, a gear box and a servo control system. The present invention improves the clarity of the fell (shed), widens the fell, keeps the fell clear stably, and realizes high-density jacquard weaving.10-17-2013

Jianhua Fan, Wuhan CN

Patent application numberDescriptionPublished
20150368733Method for repairing break of universal connecting rod of universal coupling - A method for repairing break of a universal connecting rod of a universal coupling includes steps of: cleaning and detecting cracks, providing primary anneal, depositing alloys, providing secondary anneal, manually milling and controlling a quality; wherein depositing the alloys includes forming gradient in an order of a bonding layer, a transition layer, a working layer and a processing layer; wherein the bonding layer: S and P in the depositing area are diluted with an FGM-KM112-24-2015

Jianhua Fan, Shanghai CN

Patent application numberDescriptionPublished
20150252391METHOD USING MICROALGAE FOR HIGH-EFFICIENCY PRODUCTION OF ASTAXANTHIN - The present invention relates to a novel method for producing astaxanthin by using microalgae. The method comprises: heterotrophic cultivation of microalgae, dilution, photo-induction, collection of microalgal cells, and extraction of astaxanthin. The method according to the present invention takes full advantages of rapid growth rate in the heterotrophic stage and fast accumulation of astaxanthin in the photo-induction stage by using a large amount of microalgal cells obtained in the heterotrophic cultivation stage, so as to greatly improve the astaxanthin production rate and thereby achieve low cost, high efficiency, large scale production of astaxanthin by using microalgae. The method not only provides an important technical means to address the large scale industrial production of astaxanthin through microalgae but also ensures an ample source of raw material for the widespread utilization of astaxanthin.09-10-2015

Jianhua Guo, Beijing CN

Patent application numberDescriptionPublished
20130268662HYPERTEXT TRANSFER PROTOCOL HTTP STREAM ASSOCIATION METHOD AND DEVICE - Embodiments of the present invention provide a hypertext transfer protocol HTTP stream association method and device. The method includes: receiving a hypertext transfer protocol request HTTP Get; if the HTTP Get does not include a referer Referer field, storing a request uniform resource locator URL in the HTTP Get to an association record table; and if the HTTP Get includes a Referer field, storing a URL included in the Referer field to the association record table, and searching for a same URL in the association record table and performing association matching. By using the hypertext transfer protocol HTTP stream association method and device provided in the embodiments of the present invention, association matching is performed through a URL on multiple mutually associated streams generated in an HTTP event, thereby implementing accurate control and processing on the HTTP event.10-10-2013
20150296406TRAFFIC DISTRIBUTION METHOD, DEVICE, AND SYSTEM - The present invention relates to a traffic distribution method, apparatus, and system. The method includes: receiving a current packet sent by a first entity; acquiring layer 7 application information according to the current packet; if the layer 7 application information is acquired, matching the current packet with a layer 7 traffic distribution policy according to the layer 7 application information; and sending the current packet to a service server after the current packet matches the layer 7 traffic distribution policy. In this way, the present invention implements traffic distribution based on the layer 7 application information, enhances performance of a traffic distribution device, and reduces deployment costs of an operator.10-15-2015

Jianhua He, Foster City, CA US

Patent application numberDescriptionPublished
20080300243Amide Derivatives as Ion-Channel Ligands and Pharmaceutical Compositions and Methods of Using the Same - Compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.12-04-2008
20100004222Amide Derivatives as Ion-Channel Ligands and Pharmaceutical Compositions and Methods of Using the Same - Compounds are disclosed that have a formula represented by the following: Formula (I). The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.01-07-2010
20100292235Bicycloheteroaryl Compounds as P2x7 Modulators and Uses Thereof - Bicycloheteroaryl compounds are disclosed that have a formula represented by the following:11-18-2010
20100298285Biclycloheteroaryl Compounds as P2x7 Modulators and Uses Thereof - Bicycloheteroaryl compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.11-25-2010
20110092476Bicycloheteroaryl compounds as P2X7 modulators and uses thereof - Bicycloheteroaryl compounds are disclosed that have a formula represented by the following:04-21-2011
20110118287Bicycloheteroaryl Compounds As P2X7 Modulators and Uses Thereof - Bicycloheteroaryl compounds are disclosed that have formula (I). The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.05-19-2011

Patent applications by Jianhua He, Foster City, CA US

Jianhua He, Shenzhen CN

Patent application numberDescriptionPublished
20160135021Conversation Merging Method and Mobile Terminal - A conversation merging method including acquiring M first conversations, where M numbers in one-to-one correspondence with the M first conversations meet a preset merging rule, and each first conversation in the M first conversations includes at least one message; and merging the M first conversations into a second conversation, and displaying the second conversation, where display content of the second conversation includes messages included in the M first conversations. Multiple first conversations whose numbers meet a merging rule are merged into one second conversation, and only the second conversation is displayed, which simplifies display of a conversation interface and facilitates reading and operating of a user, so that user experience is improved.05-12-2016

Jianhua Hu, Beijing CN

Patent application numberDescriptionPublished
20120316957SIMULATING AN ADVERTISING AUCTION - Methods, systems, and computer-readable media for simulating advertising auction results for a listing using auction data from auctions in which the listing previously participated. The simulation allows an advertiser to determine a bid price that would have resulted in a particular outcome. The simulation may be performed by rerunning auctions in which the listing participated by maintaining the characteristics of all other bids that actually participated in the auction while changing the bid price for the listing being simulated. The simulation may be repeated multiple times with different bid prices to create a distribution of auction results that correspond to various bid prices.12-13-2012

Jianhua Hu, Mianyang CN

Patent application numberDescriptionPublished
20120253945BID TRAFFIC ESTIMATION - Some implementations provide techniques for estimating impression numbers. For example, a log of advertisement bidding data may be used to generate and train an impression estimation model. In some implementations, an impression estimation component may use a boost regression technique to determine a predicted impression value range based on a proposed bid received from an advertiser. For example, the predicted impression value range may be determined based on a predicted estimation error. Additionally, in some instances, the predicted impression value range may be evaluated using one or more evaluation metrics.10-04-2012

Jianhua Huang, Shenzhen CN

Patent application numberDescriptionPublished
20150295963SYSTEM AND APPARATUS FOR USER COMMUNICATIONS - Embodiments of the present disclosure provide a method for communication program association. The method includes acquiring a communication program account number in the local area network; sending a communication association request to the communication program account number in the local area network; and receiving communication association confirmation information returned by the communication program account number in the local area network, and establishing communication association with the communication program account number in the local area network. Because the established associated communication program account number does not occupy significant network bandwidth in the communication process, the network transmission speed is improved. Because communication is performed on the local network, security of communication information is ensured.10-15-2015

Jianhua Jiang, Rehovot IL

Patent application numberDescriptionPublished
20140326286EFFICIENCY-ENHANCED THERMOELECTRIC DEVICES - An efficiency-enhanced, three-terminal, bi-junction thermoelectric device driven by independently-adjustable parameters of temperature and voltage.11-06-2014

Jianhua Jiang, Beijing CN

Patent application numberDescriptionPublished
20130287238SOI ANALOGIC FRONT CIRCUIT FOR MEDICAL DEVICE - The present disclosure provides an SOI analog front circuit for a medical device, characterized in that it comprises an automatic gain control loop and a 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter, wherein: the automatic gain control loop is configured to implement automatic control of loop gain and output an analog signal to the 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter; and the 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter is configured to convert the analog signal output from the automatic gain control loop into a digital code and output the digital code to a DSP for processing. The analog front circuit for the medical hearing aid device may be implemented by integration of three comparators, an analog-digital hybrid automatic gain control loop and a 2-order-3-bit-quantization Sigma-Delta analog-to-digital converter on a single chip using SOI process with high reliability and low power consumption. The analog front circuit has high accuracy, high reliability, and low power consumption. The analog front circuit may be applied in the medical hearing aid device.10-31-2013

Jianhua Liu, Sichuan CN

Patent application numberDescriptionPublished
20130193223STEEL RAIL FOR HIGH SPEED AND QUASI-HIGH SPEED RAILWAYS AND METHOD OF MANUFACTURING THE SAME - The present discloses a steel rail for high speed and quasi-high speed railways and a manufacturing method thereof. The steel rail having a superior rolling contact fatigue property can be obtained by reducing content of carbon in conjunction with controlled cooling after rolling. The steel rail includes 0.40-0.64% by weight of C, 0.10-1.00% by weight of Si, 0.30-1.50% by weight of Mn, less than or equal to 0.025% by weight of P, less than or equal to 0.025% by weight of S, less than or equal to 0.005% by weight of Al, more than 0 and less than or equal to 0.05% by weight of a rare earth element, more than 0 and less than or equal to 0.20% by weight of at least one of V, Cr, and Ti, and a remainder of Fe and inevitable impurities. The steel rail manufactured according to the method of the present invention maintains the strength and hardness of the existing steel rail for the high speed railways, while enhancing the toughness, plasticity and yield strength, and an energy value required for initiating and expanding microcracks formed at the surface of the steel rail due to fatigue is increased, and thus under the same conditions, the rolling contact fatigue property of the steel rail can be improved, thereby finally improving the service lifetime and the transportation safety of the steel rail.08-01-2013

Jianhua Liu, Shanghai CN

Patent application numberDescriptionPublished
20140167130EEPROM CORE STRUCTURE EMBEDDED INTO BCD PROCESS AND FORMING METHOD THEREOF - The present invention provides an EEPROM core structure embedded into BCD process and forming method thereof. The EEPROM core structure embedded into BCD process comprises a selection transistor and a storage transistor connected in series, wherein the selection transistor is an LDNMOS transistor. The present invention may embed the procedure for forming the EEPROM core structure into the BCD process, which is favorable to reduce the complexity of the process.06-19-2014

Jianhua Liu, Beijing CN

Patent application numberDescriptionPublished
20090078063Hand-held sampling device preventing deformation of sampling wipe and method of use thereof - A hand-held sampling apparatus used for an ion mobility spectrometer and method of obtaining a sample are provided to prevent deformation of sampling wipes when detecting explosives and drugs. The apparatus has a body comprising a handle in the rear portion and a wiping sampling mechanism in the front portion, with a wiping surface located on its underside. The sampling wipe can be in full contact with the surface of the object during wiping to improve wiping efficiency. Correspondingly, a smaller sample inlet port can be disposed on the analyzer so as to save a large amount of sampling wipes. and meanwhile avoid sampling wipes from deformation and folds hard to restore, thereby ensuring subsequent sample insertion operation, enhancing the efficiency of both sample collection and sample injection and improving the detection performance for the analytes to be detected. The method of using said sampling device according to the present invention comprises the following steps: attaching a sampling wipe to the swiping surface; fixing the front end portion of the sampling wipe by using the front holder, and fixing the rear end portion of the sampling wipe by using the rear holder. The method of the present invention is simple and convenient.03-26-2009
20090165577WIPE SAMPLING ASSEMBLY - A wipe sampling assembly used for an ion mobility spectrometer is disclosed. The wipe sampling assembly comprises three layers in which the upper layer and the lower layer are protective paper sheets, while the middle layer is a sampling swab. The swab will not be contaminated when not in use as it is covered by the two protective paper sheets. The hand can only contact the protective paper and will not contact the swab while sampling to prevent the swab from being contaminated. The above wipe sampling assembly is used with no need for any additional device, thus making it easy to operate and carry.07-02-2009
20090266181Hand-Held Swipe Sampling Device - The present invention relates to a hand-held swipe sampling device which can continuously supply sampling swabs. The swipe sampling device comprises a hand-held portion and a swipe sampling portion, wherein the hand grip portion is a rectangular housing in the interior of which contains a continuous sampling swab space, with a bottom cover provided on the underside of the sampling swab space, and a sampling swab outlet provided at an upper end of one side of the sampling swab space; a front end face of the swipe sampling portion configured as an accurate swipe sampling surface and provided with a sampling swab cutter. The sampling device according to the present invention is designed in a manner that continuous folded sampling swabs can be mounted and used in the sampling device such that the device can be used for many times after each mounting of the sampling swabs, thereby simplifying the mounting operations, reducing the contamination opportunities and facilitating the storage of the sampling swabs.10-29-2009
20110114210DOPANT GAS GENERATING DEVICE - The present invention relates to a dopant gas generating device for supplying the dopant gas to the ion mobility spectrometry instrument, comprising: a doping container; an air inlet having an inlet end connecting with an upstream side of a carrier gas passage and an outlet end connecting with the doping container; an air outlet having an entrance end connecting with the doping container and an exit end connecting with an downstream side of the carrier gas passage; a dopant gas generating unit for releasing the dopant gas, wherein the dopant gas generating unit is disposed within the doping container. Through disposing the dopant gas generating unit, which is used for releasing the dopant gas, within the doping container, the dopant gas in the present invention is applicable with not only a solid state dopant, but also a liquid state dopant.05-19-2011
20120279676CHAMFERED NARROW SIDE COPPER PLATE FOR MOULD WITH FUNNEL-SHAPED CURVED SURFACE - This invention involves in metal solidification and continuous casting field, especially a chamfered narrow side copper plate for mould with funnel-shaped curved surface. The working face of the narrow side copper plate (11-08-2012
20140284018Chamfered narrow side copper plate for mould with funnel-shaped curved surface - A chamfered narrow side copper plate for a mould with a funnel-shaped curved surface has a working face contacting molten steel that includes a middle area and two chamfered areas, which are arranged at two sides. The working face has a funnel-shaped curved surface, which is larger at a top and smaller at a bottom. The chamfered narrow side copper plate for mould with funnel-shaped curved surface can ensure the uniformity of the cooling effect of the chamfered surface and enhance the service life of the narrow side copper plate.09-25-2014
20150304821METHOD, SYSTEM AND DEVICE FOR TRANSMITTING DATA - The embodiments of the present application relate to the technical field of wireless communications, and in particular, to a method, system and device for transmitting data, so as to solve the problems existing in the prior art that a multicast message cannot be sent due to FACH limitation in a UMTS system, and a relatively large influence will be brought to the current system information scheduling mechanism if multicast data is issued through system information in an LTE system. The method of the embodiments of the present application comprises: a wireless access network receiving data of at least one group of user equipment from a core network, and the wireless access network transmitting data of a corresponding group to the user equipment in the group through user plane shared resource transmission. Due to this mode of adopting a shared channel to bear multicast data, the current relatively limited FACH resource in a UMTS system is thereby released, and the adoption of a shared channel can enable transfer of multicast data more rapidly and promptly. An LTE adopts a user plane to transmit multicast data, avoiding influence on the system information.10-22-2015

Patent applications by Jianhua Liu, Beijing CN

Jianhua Liu, Panzhihua CN

Patent application numberDescriptionPublished
20140060710HEAT TREATMENT METHOD FOR BAINITIC TURNOUT RAIL - The present disclosure discloses a heat treatment method for a bainitic turnout rail, which includes: naturally cooling the turnout rail at a temperature in an austenite region after being finishing rolled to 450-480° C. at a tread center of a rail head of the turnout rail; accelerated cooling the naturally cooled turnout rail to 230-270° C. at the tread center of the rail head, a cooling rate at the tread center and a non-working side of the rail head being 1.5-5.0° C./s, a cooling rate at the working side of the rail head increasing by 0.1-1.0° C./s based on 1.5-5.0° C./s; continuously accelerated cooling the working side, the tread center and the non-working side of the rail head at a cooling rate of 0.05-0.25° C./s to decrease a temperature of the tread center of the rail head to 265-270° C.; and finally, naturally cooling the turnout rail to an ambient temperature.03-06-2014
20140102603METHOD FOR HEAT-TREATING BAINITE STEEL RAIL - A method for heat-treating a bainite steel rail is disclosed. The method includes: cooling a rolled steel rail naturally to lower a surface temperature of a rail head of the steel rail to 460° C. −490° C.; cooling the steel rail forcely at a cooling rate of 2.0° C./s-4.0° C./s to lower the surface temperature of the rail head to 250° C.-290° C.; placing the steel rail in an ambient temperature until the surface temperature of the rail head is more than 300° C.; performing a tempering on the steel rail in a heating furnace at 300° C.-350° C. for 2 h-6 h; and air cooling the steel rail to the ambient temperature. Steel rails heat-treated by present method may have a stable retained austenite structure and a good mechanical performance.04-17-2014

Jianhua Liu, Shenzhen CN

Patent application numberDescriptionPublished
20090213916METHOD, APPARATUS AND SYSTEM FOR DATA TRANSMISSION - A method, apparatus and system for data transmission include determining an idle data rate under a total data rate during data transmission; determining a corresponding parameter adjusting policy according to the idle data rate and a preset threshold; sending an instruction carrying the parameter adjusting policy to a far end entity so as to instruct the far end entity to adjust the associated parameter during data transmission accordingly; and adjusting an associated parameter during data transmission accordingly according to the parameter adjusting policy. According to various embodiments of the present invention, the system bandwidth is saved and the service quality of the system is improved.08-27-2009
20090282312METHOD, SYSTEM AND DEVICE FOR RETRANSMITTING DATA - A method, system, and device for retransmitting data are provided. The method includes the following steps. In Step A, a receiving device detects a received frame that bears data, determines that the data frame is damaged, and judges whether the number of the damaged frames meets a set retransmission threshold value in a set range or not. If yes, Step B is performed. Otherwise, Step C is performed. In Step B, the receiving device sends a retransmission request to a sending device, the sending device retransmits the frame, and the process turns to Step A. In Step C, the receiving device performs a decoding processing on the data borne in the damaged frame that is received.11-12-2009
20100014645METHOD AND DEVICE FOR DETERMINING, AND METHOD AND SYSTEM FOR CONFIGURING DSL REFERENCE VIRTUAL NOISE - A method for determining reference virtual noise of Digital Subscriber Line (DSL), includes: obtaining a receiver-end-actual noise of DSL subcarriers; and determining a reference virtual noise according to the obtained receiver-end-actual noise of the DSL subcarriers. Furthermore, the invention also discloses a device for determining a reference virtual noise of DSL, and a method and a system for configuring the reference virtual noise of DSL. The invention can improve the accuracy of the reference virtual noise, thereby making the configuration of the reference virtual noise more accurate.01-21-2010
20120020417Method for Accurate Distribution of Time to a Receiver Node in an Access Network - An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters.01-26-2012
20120311653CLOCK SYNCHRONIZATION METHOD, CUSTOMER PREMISES EQUIPMENT AND CLOCK SYNCHRONIZATION SYSTEM - A clock synchronization method, customer premises equipment and a clock synchronization system are provided. The customer premises equipment reads a first time stamp when receiving a first specific position of a first DMT signal sent by central office equipment; reads a second time stamp when sending a second specific position of a second DMT signal; receives a third time stamp and a fourth time stamp that are sent by the central office equipment through a data information channel. The third time stamp is read when the central office equipment sends the first specific position of the first DMT signal, and the fourth time stamp is read when the central office equipment receives the second specific position of the second DMT signal. The customer premises equipment adjusts a clock of the customer premises equipment according to the first, second, third and fourth time stamps.12-06-2012
20130294597Aligning the Upstream DMT Symbols of Multiple Lines in a TDD DSL System - A method comprising transmitting a delay value to each of a plurality of digital subscriber line (DSL) transceivers, by a distribution point unit (DPU), and receiving a plurality of signals at substantially the same time, wherein each of the plurality of signals is from a different DSL transceiver in the plurality of DSL transceivers and transmitted at different times based on the delay value and a corresponding propagation delay.11-07-2013
20140119462Method for Accurate Distribution of Time to a Receiver Node in an Access Network - An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters.05-01-2014
20140254791Control and Management of Power Saving Link States in Vectored TDD Transmission Systems - An apparatus comprising a first transceiver unit (TU) for coupling to a first subscriber line, at least one next TU for coupling to at least one next subscriber line, and a processor coupled to the first TU and the at least one next TU, wherein the processor is configured to determine a link state in which data transmission is disabled for the duration of one or more symbols in a superframe, instruct the first TU to operate in the determined link state, and coordinate data transmission by the first TU and the at least one next TU to avoid an increase of crosstalk from the first line to the at least one next subscriber line due to the first TU operating in the determined link state.09-11-2014
20140328442A Self-Synchronizing Probe Sequence - A method comprising modulating a plurality of synchronized signals by an orthogonal probe sequence (OPS) to generate a plurality of modulated synchronized signals, wherein the OPS comprises a zero element (0-element) column that indicates a start or an end of the OPS, and concurrently transmitting, using one or more transmitters, the plurality of modulated synchronized signals over a duration of a number of discrete multi-tone (DMT) symbols, wherein each of the plurality of modulated synchronized signals is intended for one of a plurality of receivers that are remotely coupled to the one or more transmitters via a vectored group of subscriber lines, and wherein the 0-element column causes all of the plurality of modulated synchronized signals to have a zero-amplitude during a first or a last of the DMT symbols.11-06-2014
20150311949SIGNAL PROCESSING METHOD IN DSL SYSTEM, APPARATUS, AND SYSTEM - Embodiments of the present invention provide a signal processing method in a DSL system. The method includes: determining that there is no to-be-sent downstream signal on m subscriber lines in n subscriber lines; superimposing a signal X on the m subscriber lines, so that a signal output on the m subscriber lines after precoding processing is 0, where x10-29-2015
20160105216LINE INITIALIZATION METHOD, DEVICE, AND SYSTEM - Embodiments of the present invention provide a line initialization method, a device, and a system. The method includes: when a new line is added, releasing at least one resource unit that is on a line at a Showtime stage, so that on the line at the Showtime stage data is transmitted on a remaining resource unit that is obtained after the at least one resource unit is released; performing basic initialization on the new line by using the at least one resource unit or a subset of the at least one resource unit, so that after the basic initialization, data can be transmitted on the new line by using the at least one resource unit or the subset of the at least one resource unit; and performing crosstalk cancellation initialization on the line at the Showtime stage and the new line by using all resource units.04-14-2016

Patent applications by Jianhua Liu, Shenzhen CN

Jianhua Lu, Beijing CN

Patent application numberDescriptionPublished
20150207810Method and System for Detecting Behaviour of Remotely Intruding into Computer - The invention discloses a method and system for detecting a behavior of remotely intruding into a computer, wherein the method comprises: monitoring a process creating event in a system; when a request for creating a process is monitored, intercepting the process creating request; by analyzing the process, an ancestor process of the process and a currently opened port, judging whether the process creating operation is normal; and if the process creating request is abnormal, determining the process creating request to be a behavior of remotely intruding into a computer. The invention can detect a remote intrusion behavior without the intervention of a user, and will not cause stored data to expand excessively.07-23-2015

Jianhua Ma, Alpharetta, GA US

Patent application numberDescriptionPublished
20080236770RAPID FATTY ACID ASSAY FOR USE IN PULP PITCH CONTROL - Methods are provided for determining the surface fatty acid content in a wood pulp or whitewater sample. The methods comprise reacting free fatty acids which are present on the surface of the wood pulp fibers in the sample or in the whitewater with one or more reagents to form a measurable species, and determining the fatty acid content from the quantitative measurement of the measurable species. The method is useful as a quick, portable, accurate and low cost assay for assessing the fatty acid content present at various sample points in pulp and paper mills. The method for determining the free fatty acid content can be conducted in a batch process (e.g., where samples are collected periodically and the test is conducted offline). Alternatively, the method for determining the free fatty acid content can be conducted in a continuous or semi-continuous process (e.g., online sampling/analysis).10-02-2008
20100269989USE OF 1,3-SELECTIVE LIPASES FOR PITCH CONTROL IN PULP AND PAPER PROCESSES - Formulations for pitch control, and methods of making and using thereof, are described herein. The formulations contains one or more 1,3-selective lipases. 1,3-selective lipases catalyze the hydrolysis of the terminal ester groups in triglycerides leaving the internal ester group intact. The enzyme formulations can contain one or more additives, such as dispersants, metal ions, absorbents, adsorbents, cationic polymers, and combinations thereof. The enzyme formulation is typically applied as a solution to the pulp stock. The enzyme formulations can be applied at any of one or more various points during the pulping and paper manufacturing processes. The use of selective lipase(s) decreases the total concentration of fatty acids in the system, and catalyzes the formation of monoglycerides, which are more effective at dispersing fatty acids than glycerol, the product of non-selective lipases, thereby improving pulp and paper machine runnability and pulp and paper quality.10-28-2010
20110094695METHOD OF CONTROLLING ORGANIC CONTAMINANTS IN PULP AND PAPER MAKING PROCESSES - Method for controlling the deposition of organic contaminants from the pulp and papermaking systems using water soluble aminoplast ether copolymers is described herein. The aminoplast ether copolymer can be used alone or in combination with one or more additives. The pulps to be treated include mechanical, chemical, semi-chemical pulps; sulfide pulp; recycled old newspapers; mixed office wastes; corrugated boxes; and their combinations. The use of water soluble aminoplast ether copolymers to control or prevent pitch and stickies deposition improves down stream performance of papermaking equipment increasing mill efficiency and improving paper quality.04-28-2011
20130146239ENZYMATIC PRE-TREATMENT OF MARKET PULP TO IMPROVE FIBER DRAINAGE AND PHYSICAL PROPERTIES - Methods for reducing the effects of wetlapping, drying, and hornification of pulp fibers and consequently increasing the pulp drainage and strength properties in the final product (i.e., paper) are provided. The method which has been developed creates a “value-added” product by the wastepaper supplier or at the pulp and/or deinking (recycled paper) mill—a wastepaper load/bale, wet pulp stock or wet lap, or dried pulp treated with or impregnated with enzymes that enhance the quality of the pulp or paper product when it is repulped and processed at the paper mill.06-13-2013
20150136343Enzymatic Treatment of Virgin Fiber and Recycled Paper to Reduce Residual Mineral Oil Levels for Paper Production - Compositions comprising enzyme compositions are provided. Also provided are methods of treating virgin fiber and recycled wastepaper containing mineral oils using the compositions comprising enzyme compositions. The mineral oils generally originate from wastepapers with mineral oil based inks and certain other hydrocarbon-based chemistries used during the manufacturing, paperboard converting, and packaging process. The enzymes break down or modify mineral oils present in the fiber and paper, mobilize and liberate them from the fibers, and increase removal of mineral oils during paper recycling, pulping and papermaking processes. The method results in the break down or modification of mineral oil components in wastepaper, recycled pulp, and paper products by the enzyme compositions so that the mineral oils can be more efficiently detached and removed. The resulting pulp and paper has much reduced mineral oil concentration or less problematic forms of mineral oils and is beneficial for making food packaging paper products.05-21-2015

Patent applications by Jianhua Ma, Alpharetta, GA US

Jianhua Ni, Songjiang CN

Patent application numberDescriptionPublished
20160115316Composition And Process For Making Fine Denier Polyamide Fiber - A composition for making polyamide fiber comprises: (a) about 85 to about 99.9% by weight, preferably about 90 to about 99.5% by weight, more preferably about 95 to about 99.5%, such as about 95 to about 99% by weight of a polyamide, based on the total weight of the composition; (b) about 0.1% to about 15% by weight, preferably about 0.1% to about 10% by weight, more preferably about 0.5% to about 5%, such as about 1 to about 5% by weight of one or more thermoplastic polymers, based on the total weight of the composition, wherein the thermoplastic polymer in the composition is miscible with component (a). A process for making a polyamide fiber uses the composition of the invention.04-28-2016

Jianhua Song, Beijing CN

Patent application numberDescriptionPublished
20160036496METHOD FOR RECOGNIZING MOVEMENT TRAJECTORY OF OPERATOR, MICROCONTROLLER AND ELECTRONIC DEVICE - A method for recognizing a movement trajectory of an operator, a microcontroller and an electronic device are provided. The method is applied to an electronic device provided with an antenna and a sensor, and the antenna is connected to the sensor and is in a first operation mode. The method includes: obtaining a capacitance signal which is generated by the antenna in the first operation mode during a first time period and is collected by the sensor; generating data of a distance between the operator and the antenna during the first time period according to the capacitance signal; and analyzing the data of the distance and obtaining the movement trajectory of the operator formed during the first time period.02-04-2016

Jianhua Su, Draper, UT US

Patent application numberDescriptionPublished
20150311494MOISTURE-RESISTANT AND ANTI-CORROSIVE ENERGY STORAGE DEVICES AND ASSOCIATED METHODS - The disclosure extends to protectively coated energy storage devices, such as rechargeable batteries, and associated methods of forming the same. An energy storage device, such as a rechargeable battery, may comprise a cell including at least one electrical terminal and a circuit board electrically coupled to the at least one electrical terminal. The rechargeable battery may also include a protective coating on at least a portion of at least one of a surface of the cell and/or at least one surface of the circuit board. The protective coating may reside between the circuit board and the cell. The protective coating may comprise a moisture resistant coating that will withstand exposure to corrosive agents, including electrolytes, corrosive gases and dust.10-29-2015

Jianhua Sun, Shenzhen CN

Patent application numberDescriptionPublished
20130108113METHOD AND APPARATUS FOR CONTROLLING USER EQUIPMENT05-02-2013

Jianhua Sun, Munich DE

Patent application numberDescriptionPublished
20120236952POLYPHASE SEQUENCES FOR WIRELESS COMMUNICATIONS - Polyphase sequence generation is provided for sequences having good aperiodic correlation properties. The sequences can allow lengths not attainable by other types of sequences (such as Frank sequences) and can yield increase merit factors and more desirable peak-to-side-peak ratios (and therefore decreased sidelobe energy) than other sequences (such as Chu sequences). Perfect root-of-unity sequences of lengths up to 32, achieving the minimum phase alphabets and the maximum merit factors and/or peak-to-side-peak ratios, are searched, and the results are tabulated. Comparing the merit factors and peak-to-side-peak ratios of the best search results to other sequences, a common construction pattern of the improved sequences of length 2m09-20-2012

Jianhua Sun, Shanghai CN

Patent application numberDescriptionPublished
20160122597PREPARATION OF PRESSURE SENSITIVE ADHESIVE DISPERSIONS FROM MULTI-STAGE EMULSION POLYMERIZATION FOR APPLICATIONS OF PROTECTIVE FILMS - The invention describes a preparation process of pressure sensitive adhesives, wherein a multi-stage emulsifier-free emulsion polymerization and applications of the obtained dispersions for pressure sensitive protective films are included. At least one carboxylic acid group containing monomer is used in the first stage of emulsion polymerization. The theoretical glass transition temperatures are lower than 0° C. (for the first stage polymer), −20° C. (for the second stage polymer) and −15° C. (for the overall dispersion), respectively. The dispersion is preferably cross-linked with polyfunctional crosslinking agents, such as aziridine, isocyanate, carbodiimide and oxazoline. The adhesives obtained from the process thereof can be used for the application of protective films to reduce or eliminate ghost shadow on the protected surfaces.05-05-2016

Jianhua Sun, Xi'An CN

Patent application numberDescriptionPublished
20110058362LED LIGHT LASER SIGHTING DEVICE - A LED light laser sighting device includes a body (03-10-2011
20120275043LASER PROJECTION MODULE WITH CONICAL REFLECTOR SUPPORTED BY THIN WALLS - A laser projection module with a conical reflector supported by thin walls comprises: an upper mounting plate, a lower mounting plate with an aperture set in the center and a conical reflector which is provided on the upper mounting plate corresponding to the aperture, wherein at least three thin-walled supporting slices surrounding the conical mirror, are provided between the upper mounting plate and the lower mounting plate there are provided. The disclosure has a compact structure. With the support of the thin walls, the laser divided is self-assembled and the mechanical principle that side faces of the thin-walled slices have high resistance is satisfied, so that reliability and precision of the use of the conical mirror in a laser projection apparatus with the conical mirror are guaranteed. The support pattern of the conical mirror by thin walls is also applicable to various conical mirrors in other application occasions.11-01-2012
20130234657Gunstock for BB Bullet Gun - The invention provides a gunstock for BB bullet gun, comprising a gunstock body, a battery compartment provided in the gunstock body for holding a rechargeable battery, and a rear cover arranged at the rear end of the body, wherein the battery compartment is provided at the front end thereof with a fast locking conductive device; the rear cover is provided with a charging coil for charging the rechargeable battery; the charging coil contacts the rechargeable battery via a conductive elastic plate. The charging mode is changed because the rechargeable battery in the art is replaced by a wireless rechargeable battery. The battery does not need to be dismantled and taken out when charging, so that the charging becomes simple and easy to be operated. In addition, the fast locking conductive device arranged at the front end of the battery compartment and the conductive elastic plate arranged on the rear cover overcome the defects of space occupation and disorder caused by a relatively long wire needed in the art. Therefore, the invention has advantages of simple and convenient operation of charging, and compact structure.09-12-2013

Patent applications by Jianhua Sun, Xi'An CN

Jianhua Sun, Wuhan CN

Patent application numberDescriptionPublished
20140041416HEATING APPARATUS OF INDUCTION FURNACE USED FOR STRETCHING LARGE-DIAMETER PREFORMED RODS OF OPTICAL FIBERS - A heating apparatus of an induction furnace used for stretching large-diameter preformed rods of optical fibers, said heating apparatus of the induction furnace comprising a furnace casing, a graphite exothermic sleeve, an insulating layer and an induction coil. At the upper end of the graphite exothermic sleeve is provided a floating seal gland, the inner bore thereof being adapted to the upper end of the graphite exothermic sleeve, and the outer periphery of the floating seal gland being adapted to the top cover plate furnace hole of the furnace casing. The use of the floating seal gland increases furnace stability and prolongs furnace life.02-13-2014
20140312579ROTARY SEAL CHUCK OF OPTICAL FIBER PREFORM ROD DEPOSITION LATHE - The invention relates to a rotary seal chuck of an optical fiber preform rod deposition lathe, comprising a fixed socket sleeve and a rotary shaft. The fixed socket sleeve is provided with a central hole base. The central hole base bears the rotary shaft through a bearing. An end of the central hole base is connected to an air hose. The rotary shaft is a hollow rotary shaft provided with a through hole. One end of the through hole communicates with the air hose, and the other end of the through hole is provided with a liner tube connecting sealing hole base. A magnetic fluid seal ring is disposed at a joint between an inner side of the rotary shaft and the central hole base of the fixed socket sleeve, to form a rotary dynamic seal. An outer side of the rotary shaft is connected to a rotary driving disk.10-23-2014

Jianhua Tong, Golden, CO US

Patent application numberDescriptionPublished
20160036064Cost-Effective Solid State Reactive Sintering Method for Protonic Ceramic Fuel Cells - The present invention relates to a protonic ceramic fuel cell and a method of making the same. More specifically, the method relates to a cost-effective route which utilizes a single moderate-temperature (less than or equal to about 1400° C.) sintering step to achieve the sandwich structure of a PCFC single cell (dense electrolyte, porous anode, and porous cathode bone). The PCFC layers are stably connected together by the intergrowth of proton conducting ceramic phases. The resulted PCFC single cell exhibits excellent performance (about 450 mW/cm02-04-2016

Jianhua Wang, Suzhou City CN

Patent application numberDescriptionPublished
20140232925FOUR-LENS MODULE FOR IMAGE CAPTURE - An optical module having an object side and an image side; the module comprising, from the object side to the image side: a first positive meniscus lens having a convergence C1, made of a material having a refractive index Nd1 and an Abbe number Vd1, a second negative meniscus lens having a convergence C2 made of a material having a refractive index Nd2 and an Abbe number Vd2, a third positive meniscus lens having a convergence C3, made of a material having a refractive index Nd3 and an Abbe number Vd3, a fourth negative lens having a convergence C4, made of a material having a refractive index Nd4 and an Abbe number Vd4, wherein: 1.12 0.508-21-2014

Jianhua Wang, Shanghai CN

Patent application numberDescriptionPublished
20100238448Photoelectric Sensor for Sensing a Target - Disclosed herein is an exemplary photoelectric sensor having an emitting portion for emitting light toward a target and a receiving portion for receiving, through a receive lens, reflected light that is at least some of the emitted light that is reflected by the target. The sensor further includes a refraction block having a block first surface and a block second surface wherein the reflected light received from the receive lens is refracted by at least one of the block first surface and the block second surface as it passes through the refraction block. The sensor also includes a photodetector for receiving the reflected light refracted by the refraction block and provides a detection signal indicative of the reflected light received.09-23-2010
20100258711Photoelectric Sensor - Disclosed herein is a photoelectric sensor and method for sensing a target at a predetermined location. In at least one embodiment, the photoelectric sensor includes a light source that emits light, an output circuit including first and second photodetectors, first and second receive lenses respectively positioned adjacent to the first and second photodetectors, respectively, and a support structure for supporting each of the light source, the photodetectors, and the receive lenses in relation to one another. If the target is at the predetermined location, then a first portion of the emitted light is received by the first photodetector after being reflected off of the target and passing through the first receive lens, and a second portion of the emitted light is received by the second photodetector after being reflected off of the target and passing through the second received lens. Further, the output circuit produces an output signal indicative of a sensed characteristic of the target based on signals generated by the first and the second photodetectors in response to the portions of the light received by the photodetectors.10-14-2010
20120216396NON-UNIFORM VACUUM PROFILE DIE ATTACH TIP - A system is disclosed for separating a semiconductor die from a tape to which the die is affixed during the wafer dicing process. The system includes a pick-up arm for positioning a vacuum tip over a semiconductor die to be removed. The vacuum tip includes a non-uniform array of vacuum holes to grip the semiconductor wafer.08-30-2012
20150055305INTEGRATED CONNECTION SYSTEM - A modular connector system allows a user to configure physical and functional aspects of a sensor or electrical connector assembly to suit the requirements of a particular installation or application. A header module houses an electrical component, such as a photo sensor, a proximity switch, a safety sensor, etc. A variety of field modules and adapter modules are provided that can be selectively added to the header module to accommodate a wide range of applications. These field and adaptor modules can include power modules, communication modules, or other types of signal processing modules. The housings and electronics of the header, field, and adapter modules are designed such that the field and adapter modules can be rotated relative to the header module to suit physical environment of the connector's location.02-26-2015
20150079882OPTICAL FIBER CONNECTOR POLISHING APPARATUS AND METHOD - A polishing apparatus for polishing an optical fiber connector is disclosed. The polishing apparatus has a base portion to support a polishing media; and a polishing puck. The polishing puck includes a connector mount, to receive and hold the optical fiber connector secured to a terminal end of an optical fiber, and a polishing gear configured to engage with a ring gear disposed in the base portion such that a fiber tip of optical fiber mounted in the optical connector traces a roulette pattern on the polishing media upon rotational engagement of the polishing gear within the ring gear.03-19-2015
20150117822OPTICAL FIBER CONNECTOR - An optical connector for terminating an optical fiber comprises a housing configured to mate with a receptacle and a collar body disposed in the housing. The collar body includes a ferrule securely disposed in an opening of the collar body, the ferrule including a housing portion to receive a gripping device to grip an optical fiber. A backbone retains the collar body within the housing and includes a fiber jacket clamping portion to clamp a jacket portion of the optical fiber. A boot is attachable to a portion of the backbone, wherein the boot actuates the fiber jacket clamping portion of the backbone upon attachment of the boot to the backbone.04-30-2015
20150158815NOVEL PHENYL-PYRIDINE/PYRAZINE AMIDES FOR THE TREATMENT OF CANCER - The invention provides novel compounds having the general formula:06-11-2015
20150266878NOVEL BI-RING PHENYL-PYRIDINES/PYRAZINES FOR THE TREATMENT OF CANCER - The invention provides novel compounds having the general formula:09-24-2015
20160122344Novel 6,7-dihydrobenzo[a]quinolizin-2-one derivatives for the treatment and prophylaxis of hepatitis B virus infection - The invention provides novel compounds having the general formula:05-05-2016

Patent applications by Jianhua Wang, Shanghai CN

Jianhua Wang, Zibo City CN

Patent application numberDescriptionPublished
20130330260ALUMINA-BASED SULFUR RECOVERY CATALYST AND PREPARATION METHOD FOR THE SAME - Provided is an alumina-based sulfur recovery catalyst as well as its preparation method, characterized in that the catalyst has a specific surface area of at least about 350 m12-12-2013

Jianhua Wang, Shenzhen CN

Patent application numberDescriptionPublished
20110084023PORTABLE WATER PURIFIER AND METHOD OF PURIFYING WATER OF USING THE SAME - A portable water purifier having a shell, a solar cell, a power storage system, a micro booster pump, and a membrane module. The solar cell is disposed on the shell. The power storage system, the micro booster pump, and the membrane module are disposed integratedly in the shell. The solar cell is connected to the power storage system and the combination thereof provides power for the micro booster pump. The micro booster pump is connected to the membrane module. A method of purifying water with the portable water purifier is also taught. The portable water purifier can produce instant safe, and healthy drinking water even when power supply is lacking.04-14-2011

Jianhua Wang, Beijing CN

Patent application numberDescriptionPublished
20090260110METHOD OF BREEDING GERMINABLE TRANSGENIC BROADLEAVED TREE SPECIES - Methods of breeding germinable transgenic broadleaved tree species are disclosed which include the following steps: (1) the main stem of a tree is cutoff at the height of 50-160 cm above the ground; (2) the transection is dipped with 0.3-0.5 OD10-15-2009
20090318349TRANSGLUTAMINASE VARIANTS WITH IMPROVED SPECIFICITY - Variants of transglutaminase from 12-24-2009
20140121114SELF-SHIELD OPEN MAGNETIC RESONANCE IMAGING SUPERCONDUCTING MAGNET - A self-shield open magnetic resonance imaging superconducting magnet comprises five pairs of coils: shim coils, first main magnetic coils, second main magnetic coils, third main magnetic coils, and shielding coils. The five pairs of coils are symmetric about the center. The shim coils are arranged closest to the center point; the first main magnetic coils, the second main magnetic coils, the third main magnetic coils, and the shielding coils are arranged in sequence outside. The first main magnetic coils are connected with reverse current. The second and third main magnetic coils are connected with positive current for providing the main magnetic field strength. The shim coils are connected with positive current for compensating the magnetic field in the central region. The shielding coils are connected with reverse current for creating a magnetic field opposite to the main magnetic field for compensating the stray magnetic field in the space.05-01-2014
20140128267OPEN-TYPE NUCLEAR MAGNETIC RESONANCE MAGNET SYSTEM HAVING AN IRON RING MEMBER - An open type nuclear magnetic resonance magnet system having an iron ring member. A superconducting coil and a superconducting switch form a closed-loop current circuit to generate a magnetic field. The generated magnetic field gains a magnetic flux circuit and executes magnetic field shielding through upper and lower iron yokes and a lateral iron yoke. The magnet system generates a desired magnetic field in a magnet imaging central area via the superconducting coil. To balance the extremely high electromagnetic force between the superconducting coil and the upper and lower iron yokes, an annular iron ring is mounted in a space defined by an inner perimeter wall of in a cryogenic container. The magnetic field distribution between the superconducting coil and the upper and lower iron yokes is changed via the iron ring, so that the electromagnetic interaction force therebetween is reduced.05-08-2014

Patent applications by Jianhua Wang, Beijing CN

Jianhua Wang, Chuansha New Town CN

Patent application numberDescriptionPublished
20130199143Panel Filter with Reduced Restriction - A filter assembly, panel filter element, and servicing method is provided for reducing inlet flow restriction from a housing inlet into an inlet plenum and reducing outlet flow restriction from an outlet plenum to a housing outlet.08-08-2013

Jianhua Wu, Beijing CN

Patent application numberDescriptionPublished
20150310216Computer Health Index Display Apparatus and Method - The disclosure discloses an apparatus for displaying a computer health index comprising: a health index calculator configured to calculate one or more health sub-indices, and calculate a computer health index based on the one or more health sub-indices, wherein each health sub-index is associated with one of one or more computer states, and reflects the health degree of the associated computer state; and a simple index display configured to receive the computer health index from the health index calculator, and displaying a small icon reflecting a value of said computer health index.10-29-2015

Jianhua Xie, Gansu CN

Patent application numberDescriptionPublished
20160076925DEVICE AND METHOD FOR ONLINE MEASUREMENT OF GAS FLOWRATE AND LIQUID FLOWRATE OF WET GAS IN HORIZONTAL PIPE - The invention relates to a device for online measurement of gas flowrate and liquid flowrate of a wet gas in a horizontal pipe, comprising the following parts: a horizontal Venturi tube, comprising a truncated cone-shaped inlet pipesection with section area reduced gradually, a cylindrical throat pipesection and a truncated cone-shaped outlet pipesection with section area increased gradually; and a gamma ray monitor, comprising a gamma ray emitter and a gamma ray detector arranged in a manner that gamma rays emitted by the gamma ray emitter can radially pass through the cross section of the throat pipesection to reach the gamma ray detector. The invention also relates to a method for online measurement of gas flowrate and liquid flowrate of a wet gas in a horizontal pipe by using above device.03-17-2016

Jianhua Xie, Tianjin CN

Patent application numberDescriptionPublished
20130225822CHIRAL SPIRO-PYRIDYLAMIDOPHOSPHINE LIGAND COMPOUND, SYNTHESIS METHOD THEREFOR AND APPLICATION THEREOF - The present invention relates to a chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof. The chiral spiro-pyridylamidophosphine compound is a compound having a structure of Formula (I), a racemate or optical isomer thereof, or a catalytically acceptable salt thereof, and is mainly characterized by having a chiral spiro-dihydro-indene skeleton in its structure. The chiral spiro-pyridylamidophosphine compound may be synthesized with optical active 7-diaryl/alkylphosphino-7′-amino-1,1′-spiro-dihydro-indene or substituted 7-diaryl/alkylphosphino-7′-amino-1,1′-spiro-dihydro-indene having a spiro-skeleton as chiral starting material. The chiral spiro-pyridylamidophosphine compound may be used as a chiral ligand in asymmetric hydrogenation of a carbonyl compound catalyzed by iridium, in which the reaction activity is very high, the amount of the catalyst may be 0.0001 mol %, and the enantioselectivity of the reaction is up to 99.9% ee.08-29-2013

Jianhua Xu, Shenzhen City CN

Patent application numberDescriptionPublished
20120274232LED Streetlight Circuit - An LED streetlight circuit includes an AC power supply, a switching circuit, an output controller and an LED array connected to the output controller. The switching circuit includes an EMI filter connected to the AC power supply, a power factor corrector connected to the EMI filter, a transformer connected to the power factor corrector, a rectifier/filter connected to the transformer, a standby power supply connected to the power factor corrector, a controller connected to the transformer, an luminance regulator connected to the controller, an optical coupler controlling loop connected to the controller and the rectifier/filter, and an optically controlled switch for connecting the standby power supply to the optical coupler controlling loop. The output controller includes a CC/CV controller connected to the rectifier/filter and the optical coupler controlling loop, an output voltage regulator connected to the CC/CV controller, and an output current regulator connected to the CC/CV controller.11-01-2012

Jianhua Xu, Yinchuan City CN

Patent application numberDescriptionPublished
20140013937RECIPROCATING SERVO CONTROL DEVICE FOR MAINSHAFT OF HONING MACHINE - A reciprocating servo control device for a mainshaft of a honing machine includes a bed body, a mainshaft mechanism, a driving system for hydraulic reversing and a control system, the driving system includes a mainshaft hydraulic cylinder and a mechanical-hydraulic servo valve, a valve body of the mechanical-hydraulic servo valve is connected to a piston rod of the mainshaft hydraulic cylinder via a connecting mechanism, a spool of the mechanical-hydraulic servo valve is connected to one end of a first connecting member, and the other end of the first connecting member is connected to a pilot displacement mechanism controlled by a servo driving and control system. The reciprocating servo control device adopts a mechanical position closed-loop and a hydraulic position closed-loop, to achieve numerical control of speed, position and reversing of the mainshaft hydraulic cylinder, thus a simple structure, reliable control, low price and easy adjustment can be realized.01-16-2014

Jianhua Xu, Jinan CN

Jianhua Xu, Shanghai CN

Patent application numberDescriptionPublished
20130114382ALARM METHOD AND DEVICE - The present invention discloses an alarm method and device, and belongs to the electronic product field. The method includes: playing a first-time alarm clock ring when an alarm clock is triggered for a first time; and playing a delay alarm clock ring when the alarm clock is triggered again after a period of delay time. The device includes: a first play module and a second play module. According to the present invention, when the alarm clock rings, even if a user is in a doze state, the user is still able to determine whether the current ring is the first-time ring or the delay ring according to the different rings of the alarm clock, and then knows whether it is time to get up, thereby ensuring that the user is able to get up at the right time, and improving the user experience.05-09-2013

Jianhua Yang, Pearland, TX US

Patent application numberDescriptionPublished
20090022710NUCLEAR FACTOR OF ACTIVATED T CELLS RECEPTOR - The present invention provides a novel transmembrane protein, which is a nuclear factor of activated T cells (‘NFAT’) receptor, and related compositions and methods.01-22-2009
20100173383Nuclear Factor Of Activated T Cells Receptor - The present invention provides a novel transmembrane protein, which is a nuclear factor of activated T cells (‘NFAT’) receptor, and related compositions and methods.07-08-2010
20110124081NUCLEAR FACTOR OF ACTIVATED T CELLS RECEPTOR - The present invention provides a novel transmembrane protein, which is a nuclear factor of activated T cells (“NEAT”) receptor, and related compositions and methods.05-26-2011

Patent applications by Jianhua Yang, Pearland, TX US

Jianhua Yang, Pa;p Alto, CA US

Patent application numberDescriptionPublished
20130234103NANOSCALE SWITCHING DEVICE WITH AN AMORPHOUS SWITCHING MATERIAL - Nanoscale switching devices are disclosed. The devices have a first electrode of a nanoscale width; a second electrode of a nanoscale width; and a layer of an active region disposed between and in electrical contact with the first and second electrodes. The active region contains a switching material capable of carrying a significant amount of defects which can trap and de-trap electrons under electrical bias. The switching material is in an amorphous state. A nanoscale crossbar array containing a plurality of the devices and a method for making the devices are also disclosed.09-12-2013

Jianhua Zeng, Zhongshan CN

Patent application numberDescriptionPublished
20130178140VOLUTE MECHANISM FOR BLOWER - A volute mechanism for a blower, the mechanism including: a volute (07-11-2013
20140035271CONNECTING STRUCTURE BETWEEN VOLUTE OF BLOWER AND CONVERSION INTERFACE - A connecting structure, including: a volute including an air inlet and an air outlet; and a conversion interface. A connecting part is disposed on an outer side of the air outlet. The connecting part includes: a lower plate; a lower lug protruding outward from each end of the lower plate; and an upper flange disposed above the lower plate. The conversion interface includes a sleeve. An upper plate protrudes from a rear part of the sleeve. Two upper lugs protrude outward from two ends of the upper plate, respectively. A lower flange is disposed on the rear part of the sleeve beneath the upper plate. The upper plate is disposed on the upper flange. The lower flange is disposed on a curved convex block that protrudes upward from an outer edge of the lower plate. The upper lug is disposed on the lower lug.02-06-2014
20140175957ROTOR ASSEMBLY AND BRUSHLESS DC MOTOR COMPRISING THE SAME - A rotor assembly, including: a permanent magnet and a rotor core. The rotor core includes an annular ring and a plurality of magnetic induction blocks. The magnetic induction blocks protrude outward from the outer side of the annular ring. A radial recess is formed between every two adjacent magnetic induction blocks for mounting the permanent magnet. An end plate and a base plate are disposed on an end surface and a bottom surface of the rotor core by injection molding, respectively. A first connecting column passes through a through hole of the magnetic induction block and connects the end plate and the base plate. An end surface of the end plate protrudes upward to form the magnetic loop bracket. A magnetic loop is disposed on a magnetic loop bracket.06-26-2014
20150372550MOTOR ROTOR ASSEMBLY AND MOTOR COMPRISING THE SAME - A motor rotor assembly including: a rotor core, a plurality of permanent magnets, and end plates. The permanent magnets are disposed on the rotor core, and the end plates are disposed at two end surfaces of the rotor core, respectively. A plurality of grooves is disposed at the outer edge of the top surface of the end plates, a plurality of convex columns protrudes from the bottom wall of the end plates.12-24-2015

Patent applications by Jianhua Zeng, Zhongshan CN

Jianhua Zhao, Jiangsu CN

Patent application numberDescriptionPublished
20160027932Solar Cells Having a Novel Bus Bar Structure - A solar cell (01-28-2016
20160027933Soldering System - This disclosure relates to a soldering system containing a soldering apparatus and a heating apparatus. The soldering apparatus includes a heating plate having a body defining a plurality of first air exits, each first air exit extending through the body of the heating plate and the heating plate being configured to supply hot air through the first air exits; a cover disposed on the heating plate, the cover and the heating plate defining a hot air chamber; a plurality of axially movable positioning shafts extending though the body of the heating plate, in which each shaft has a first end and a second end, the first end is in the hot air chamber, and the second end is outside the hot air chamber; and a conduit attached to the cover, the conduit being configured to supply hot air to the hot air chamber.01-28-2016

Jianhua Zhou, Chengdu CN

Patent application numberDescriptionPublished
20120170927Circuits, Architectures, Apparatuses, Systems, and Methods for Merging of Management and Data Signals, and for Recovery of a Management Signal - An optical and/or optoelectrical transceiver and system are disclosed that enable parallel transmission of data and management signals via an optical fiber without affecting data signal transmissions transmitted on the optical fiber. Furthermore, the present transceiver and system provide a fault diagnosis function for an optical fiber link. The transceiver and system generally comprise an interface, an intersecting transmission management unit, a driver, a management signal driving unit, an optical transmitter, an optical receiver, an amplifier, a management signal recovery unit, a management unit, and optionally, a power supply unit.07-05-2012

Jianhua Zhou, Shenzhen CN

Patent application numberDescriptionPublished
20120142137MOVABLE JIG FOR SILICON-BASED THIN FILM SOLAR CELL - A movable jig for a silicon-based thin film solar cell comprises parallel electrode plates (06-07-2012
20130063018DISCHARGE ELECTRODE ARRAY FOR THIN-FILM SOLAR CELL DEPOSITION - A discharge electrode array for a silicon-based thin film solar cell deposition chamber is provided, relating to solar cell technologies. The discharge electrode array includes a signal feed component having a rectangular-shaped end, a flat waist corresponding to a feed-in port located in a hallowed rectangular area on a center region of a cathode plate having a shielding cover, connecting a feed-in power supply signal by surface contact. The electrode array includes at least a set of cathode plates and an anode plate, with two cathode plates sharing or surrounding one anode plate. Uniform large area and stable discharge driven by the RF/VHF power supply signal can be achieved, and the standing wave and the skin effect can be effectively removed. The production efficiency can be improved and the cost can be reduced.03-14-2013
20130063028SURFACE FEED-IN ELECTRODES FOR DEPOSITION OF THIN FILM SOLAR CELL AND SIGNAL FEED-IN METHOD THEREOF - The present invention discloses a surface feed-in electrode structure for thin film solar cell deposition, relating to solar cell technologies. The surface feed-in electrode structure uses a signal feed-in component with a flat waist and a semicircular feed-in end to connect the signal feed-in port by surface contact. The signal feed-in port is located in a hallowed circular area of a center of the backside of a cathode plate, and feeds in an RF/VHF power supply signal. An anode plate is grounded. The cathode plate is insulated with a shielding cover, and a through-hole is configured on the shielding cover. The effects include that, by using the surface feed-in at the center of the electrode plate, the feeding line loss of single-point or multi-point feed-in configurations can be overcome. Uniform large area and stable discharge driven by the RF/VHF power supply signal can be achieved, and the standing wave and the skin effect can be effectively removed. The production efficiency can be improved and the cost can be reduced.03-14-2013
20140012985Method and Apparatus for Scheduling a Service Processing Resource - A method for scheduling a service processing resource, includes: setting multiple processing capability ranks of a processing resource and marking actual processing capability corresponding to each processing capability rank for the processing resource separately; calculating the service fluctuation quantity according to a change of the actual service quantity processed by the processing resource; calculating, according to the service fluctuation quantity, a reserved idle processing capability for eliminating an effect from a service fluctuation; and circularly scheduling the processing capability ranks of the processing resource according to the actual processing capability marked by each processing capability rank, wherein the reserved idle processing capability, service fluctuation quantity, and service quantity are to be processed.01-09-2014
20140016651BANDWIDTH ADJUSTMENT METHOD, BUS CONTROLLER, AND SIGNAL CONVERTOR - Embodiments of the present invention provide a bandwidth adjustment method, a bus controller, and a signal convertor. The method includes: obtaining, by a bus controller, a first frequency and a first channel number; sending a bandwidth negotiation request carrying the first frequency and the first channel number to a bus controller of a first peer end to determine whether or not the bus controller of the first peer end is capable of controlling a physical component of the first peer end to receive data via a channel corresponding to the first channel number according to the first frequency; and receiving a negotiation result sent by the first peer end and controlling the physical component to transmit data according to the negotiation result. In the technical solutions of the embodiments of the present invention, bandwidth adjustment is flexible and the loss of data is avoided.01-16-2014
20140114490LOAD PREDICTION METHOD, APPARATUS, AND ENERGY-SAVING CONTROL COMMUNICATIONS SYSTEM - Embodiments of the present disclosure relate to the field of energy-saving technologies and disclose a load prediction method, an apparatus, and an energy-saving control communications system, so as to improve accuracy in load prediction and achieve a better effect in energy saving. The method includes: acquiring load information of a local load entity; acquiring load information of a load entity adjacent to the local load entity; and predicting load of the local load entity in a next period according to the load information of the local load entity and the load information of the load entity adjacent to the local load entity. The embodiments of the present disclosure are mainly applied to energy-saving scheduling for a device on a communications network.04-24-2014

Patent applications by Jianhua Zhou, Shenzhen CN

Jianhua Zhou, Parker, CO US

Patent application numberDescriptionPublished
20160021050EVENT MESSAGE SYSTEM - A dynamic message system that the receiver is able to set the criteria to receive messages and the sender sends messages with geographic location and valid period of time attached.01-21-2016

Jianhua Zhu, Ningbo CN

Patent application numberDescriptionPublished
20130097960Three-Dimensional Parking Garage - A three-dimensional parking garage has a three-dimensional frame and multiple vehicle carriers. Each vehicle carrier has a bottom frame, and the three-dimensional frame comprises a front transverse beam, multiple front columns, multiple longitudinal crossbeams, and multiple rear columns; each front transverse beam, front column, longitudinal crossbeam, and rear columns are formed by two nested components; the vehicle carrier further has an accessorial frame, a first vehicle plate and a second vehicle plate. The frame of the three-dimensional parking garage can adopt thinner plates as raw materials. The vehicle plate used for vehicle parking of the parking garage is disposed between the side beam of the bottom frame and the accessorial frame, and the accessorial frame with a smaller span length, so the material is thinner and steel with 1.6 mm thickness can be used, and the materials can be significantly saved and costs can be greatly reduced.04-25-2013
20130097964Seal Head Used on the Side Beam of a Vehicle Carrier - A seal head used on a side beam of a vehicle carrier includes a main plane covering the front surface of the side beam, a side plane connected to the main plane to cover the inclined surface of the side beam, a first baffle plane and a second baffle plane covering the edges of the side beam, and the main plane, side plane, first baffle plane and second baffle plane form a semi-enclosed cavity for receiving the side beam. The baffle planes can be fixed against the corresponding edges of the side beam to achieve reliable fixed positions and connections, increasing the shock resistance rigidity and strength of the front surface of the side beam and easy installation and disassembly for seal head. The main plane, the side plane and the baffle plane are in an integrally molded piece to improve the rigidity and strength of side beam.04-25-2013
20130108394Unconventional Bolt and a Fastening Device Using the Unconventional Bolt Thereof05-02-2013
20130134290VEHICLE CARRIER DISK - A vehicle carrier having a bottom frame which is composed of a left beam, a right beam and a bridging beam, characterized in that: the vehicle carrier further has an accessorial frame. A first vehicle plate is laid between the accessorial frame and the left beam, while a second vehicle plate is laid between the accessorial frame and the right beam. Compared with the prior art, in the present invention, the accessorial frame is disposed on the bottom frame, and the span length of the vehicle plate is smaller, so the material used for manufacturing the vehicle plate can be thin. Therefore, in the present invention, the materials can be significantly saved and the cost can be reduced, moreover, it can avoid the vehicles shifting on the direction when the vehicles enter into the vehicle carrier to ensure that the vehicles park in the right position.05-30-2013
20130333194METHOD AND SYSTEM FOR MANUFACTURING NESTED PROFILE COMBINATION - A method for manufacturing a nested profile combination, including: planishing process, forming process, punching process, cross section shaping process, nesting process, and fastening process. A system for manufacturing the nested profile combination, includes: a profile planisher; a first rolling die set; a punching device; a second rolling die set; a cutting device; a nesting device; and a third rolling die set. The first rolling die set including a plurality of first rolling sets. The punching device includes a punching bed and a punching machine. The second rolling die set including a plurality of second rolling sets. The cutting device includes a cutter. The third rolling die set includes a third rolling set.12-19-2013
20130333535DEVICE AND METHOD FOR MANUFACTURING PROFILE COMBINATION - A nesting device for manufacturing a profile combination. The device includes: a nesting bed; a nesting base; and a rotating positioning device. The rotating positioning device includes a saddle, a first gas cylinder, two steady rests, and two rotators. The nesting bed is fixed on the ground. The nesting base is disposed and is horizontally movable on the nesting bed. The saddle is disposed on the nesting base and is horizontally movable on the nesting base. The saddle is connected to the first gas cylinder, and the first gas cylinder drives the rotating positioning device to move on the nesting base. The two steady rests are oppositely fixed on the saddle at a certain interval. The rotator is arranged inside each steady rest and is rotatable in relation to the steady rest. Each rotator includes: a square hole, and a plurality of clamps.12-19-2013

Jianhua Zhu, Beijing CN

Jianhua Zhu, Sydney AU

Patent application numberDescriptionPublished
20140202460WIRE HEATED TUBE WITH TEMPERATURE CONTROL SYSTEM, TUBE TYPE DETECTION, AND ACTIVE OVER TEMPERATURE PROTECTION FOR HUMIDIFIER FOR RESPIRATORY APPARATUS - A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube.07-24-2014

Jianhua Zhu, Zhejiang CN

Patent application numberDescriptionPublished
20100108963Lifter with Linkage Mechanism - A lifter with linkage mechanism includes a frame being movably on floor, a lifting mechanism disposed on the upper portion of said frame and a loading plate jointed with the lifting mechanism. The lifting mechanism includes a lifting arm with a lifting driving box. Two four-bar linkage mechanisms are jointed with a first end of the lifting arm, while a second end of the lifting arm is rotatablely jointed with the frame. The frame includes a horizontal base seat and two columns with vertical guiding groove respectively symmetrically disposed on left side and right side of the horizontal base seat. A crossbeam is coupled between two columns. The four-bar linkage mechanism is disposed between two columns, and the four-bar linkage mechanism is respectively jointed with the loading plate and the lifting arm. In the present invention, the loading plate will be well guided and move freely. The structure of the cantalever style loading plate is simple; it is suitably applied in the double-deck parking garage.05-06-2010

Jianhua Zhu, Carlingford AU

Patent application numberDescriptionPublished
20110023874WIRE HEATED TUBE WITH TEMPERATURE CONTROL SYSTEM, TUBE TYPE DETECTION, AND ACTIVE OVER TEMPERATURE PROTECTION FOR HUMIDIFIER FOR RESPIRATORY APPARATUS - A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube.02-03-2011
20130239960MODULARIZED RESPIRATORY TREATMENT APPARATUS - A modularized respiratory treatment apparatus provides various respiratory pressure treatments. The apparatus may be formed by discrete connectable modules such as a flow generator module, alarm module and/or humidifier module. Each module may include its own external casing or housing to independently retain or enclose the respective components that serve the function of the module. Different modules may be adapted with different components and functionalities and may be readily coupled using standardized gas and electrical connection configurations that have flow and communication paths that extend through the modules. When coupled, operation of the respiratory treatment apparatus may be controlled by detection of different modules, such as the alarm module that generates visual and/or audible alarms based on detected conditions, so as to selectively enable or disable different respiratory treatments. The discrete modules of the medical treatment apparatus may include tamper resistant locking mechanisms to impede unauthorized separation of some modules.09-19-2013
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