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Zhihua

Zhihua Cai, Suwanee, GA US

Patent application numberDescriptionPublished
20130283716WOOD-FIBERGLASS HYBRID PANEL DOOR - A wood-fiberglass hybrid panel door featuring natural wood veneer permanently bonded to at least one side of a fiberglass door. The panel and the stile/rail portions of the fiberglass door skin for bonding wood veneers can be either one-piece compression molded construction or can be separately compression molded pieces joined together by mechanical or chemical methods. The two pieces of door skins are used to make a fiberglass door first. Wood veneer is then bonded to at least one side of the said fiberglass door through the use of a vacuum press. Wood raised molding or flush sticking is applied around the veneered panel to cover the veneer edges on the panel and/or stiles/rails. Wood raised molding or flush sticking is fixed to the door by mechanical or chemical methods.10-31-2013
20150360445WOOD AND FIBERGLASS HYBRID GLASS DOOR - A hybrid fiberglass wood door has a first fiberglass skin; a second fiberglass skin, and an internal wood block disposed therebetween. A wood veneer is attached to an outer surface of the second fiberglass skin. A first glass stop is connected to the first fiberglass skin and a second glass stop is connected to the internal wood block. A glass pane is secured between the first and the second glass stops.12-17-2015
20160102492INTEGRAL PLASTIC TRUE DIVIDED LIGHT WINDOW FRAME - An integral plastic true divide light (TDL) window frame to replace wood true divided light window frame and grilles which are composed of individual pieces of wood frames and grilles joined together chemically or mechanically. The integral plastic TDL window frame is preferably of one-piece molded plastic construction with a number of small windows for holding individual panes of insulating glass units (lights, preferably with beveled glass), and consequently the window frame and muntin grilles form an inseparable integrated unit.04-14-2016

Patent applications by Zhihua Cai, Suwanee, GA US

Zhihua Dong, Suzhou CN

Patent application numberDescriptionPublished
20140319584Group III Nitride High Electron Mobility Transistor (HEMT) Device - A group III nitride high electron mobility transistor (HEMT) device comprises a source electrode (10-30-2014

Zhihua Feng, Hefei CN

Patent application numberDescriptionPublished
20140062346SWITCHED CAPACITOR CHARGE PUMP DRIVER FOR PIEZOELECTRIC ACTUATOR - A switched capacitor charge pump driver for piezoelectric actuator includes a power source, a first switching capacitor and a piezoelectric actuating circuit, wherein during being at a first state, the first capacitor is charged by the power source; during being at a second state, the first capacitor is discharged to the piezoelectric actuator in the actuating circuit. The switched capacitor charge pump driver for piezoelectric actuator can expand the application of charge controller to a broader frequency range, especially at low frequencies and effectively decrease the hysteresis of piezoelectric stack over a large frequency range even at a quasistatic state. In addition, a method for driving piezoelectric actuator by a switched capacitor charge pump is provided.03-06-2014

Zhihua Han, Shandong CN

Patent application numberDescriptionPublished
20120300258PRINTING CONTROL METHOD, PRINTER AND PRINTING SYSTEM - A printing control method, printer and printing system are provided. The printing control method comprises: receiving the ticket data to be printed; printing the ticket data; judging whether the printed ticket data is complete; and performing predetermined process according to the judgment result. The invention can conveniently and accurately judge whether a ticket is completely printed.11-29-2012

Zhihua Huang, Shenzhen CN

Patent application numberDescriptionPublished
20140073056METHOD FOR IDENTIFYING GAMBIERED GUANGDONG SILK - A method for identifying gambiered Guangdong silk includes the steps of: detecting the surface state of fiber by microscope; detecting the pyrolysis fragments of fabrics by pyrolysis gas chromatography; determining the crude protein content in the fiber by Kjeldahl determination; and detecting the dye component of the fabrics by high performance liquid chromatography. The method of the present invention can accurately identify the true and fake, good and bad of the gambiered Guangdong silk, and then make an accurate evaluation on the gambiered Guangdong silk; and the present invention is simple, useful, environmental and has low cost.03-13-2014

Zhihua Huang, Shanghai CN

Patent application numberDescriptionPublished
20110293554RECOMBINANT HUMAN G-CSF DIMER AND USE THEREOF FOR THE TREATMENT OF NEUROLOGICAL DISEASES - This invention relates to a recombinant human G-CSF (rhG-CSF) dimer and its use in the treatment of neurological disorder. In particular, upon ischemic neural injury in animal, this invention can be used to protect neurons with the use of rhG-CSF dimer such that function of injured nerves can be restored. Serum half-life of G-CSF dimer of this invention is prolonged and the biological activity thereof is increased.12-01-2011
20130165637USE OF G-CSF DIMER IN THE TREATMENT OF NEUTROPENIA - This invention relates to a use of G-CSF dimer in the treatment of neutropenia. In particular, the recombinant human G-CSF of the present invention can enhance the differentiation and development of neutrophils in animal, and thus effectively reduce the severity of the severe neutropenia and shorten the time of severe neutropenia for the post-chemotherapy cancer patients. Serum half-life of G-CSF dimer of this invention is prolonged and the biological activity thereof is increased, providing a better effect in the treatment of neutropenia.06-27-2013
20130171100USE OF INTERLEUKIN-22 IN TREATING VIRAL HEPATITIS - This invention relates to a use of IL-22 in the treatment of viral hepatitis. As illustrated in the examples of this invention, IL-22 can significantly reduce liver damage caused by hepatitis virus, and can significantly reduce the increase of transaminase ALT/AST induced by hepatitis virus. In addition, the IL-22 dimer of this invention can effectively treat viral hepatitis.07-04-2013
20140004076RECOMBINANT HUMAN G-CSF DIMER AND USE THEREOF FOR THE TREATMENT OF NEUROLOGICAL DISEASES01-02-2014
20140248234USE OF G-CSF DIMER IN PREPARATION OF MEDICAMENT FOR TREATMENT OF NEURODEGENERATIVE DISEASES - The invention discloses the use of the G-CSF dimer in the preparation of a medicament for the treatment of neurodegenerative diseases. Use of the G-CSF dimer of the present invention can significantly increase the number of dopaminergic neuron in the substantia nigra in PD model animals and enhance the function of dopaminergic neurons. In addition, the G-CSF dimer can significantly reduce apoptosis of neuron in hippocampus and improve learning and memory ability of AD model rats. Serum half-life of the G-CSF dimer of the invention is prolonged and the loss of neurons is effectively prevented, providing a better therapeutic effect in treatment of neurodegenerative disease.09-04-2014
20150147290USE OF G-CSF DIMER IN THE TREATMENT OF NEUTROPENIA - This invention relates to a use of G-CSF dimer in the treatment of neutropenia. In particular, the recombinant human G-CSF of the present invention can enhance the differentiation and development of neutrophils in animal, and thus effectively reduce the severity of the severe neutropenia and shorten the time of severe neutropenia for the post-chemotherapy cancer patients. Serum half-life of G-CSF dimer of this invention is prolonged and the biological activity thereof is increased, providing a better effect in the treatment of neutropenia.05-28-2015
20150147293USES OF INTERLEUKIN-22(IL-22) IN TREATING AND PREVENTING NERVE DAMAGE DISEASES OR NEURODEGENERATIVE DISEASES - This invention discloses the uses of IL-22 in the treatment and prevention of a nerve damage disease or a neurodegenerative disease. In particular, the invention discloses the uses of IL-22 or IL-22 dimers as follows: (i) can protect neurons to recover the functions of injured neurons after ischemic nerve damage in animals in vivo, thus enabling effective treatment of nerve damage diseases, (ii) can significantly inhibit the loss of dopaminergic neurons in substantia nigra in PD model animal, enhance the functions of dopaminergic neurons, significantly reduce neuronal apoptosis in hippocampus, improve learning and memory capacity of AD model rats, and effectively prevent neuronal loss, thereby enabling more effective treatment of neurodegenerative diseases.05-28-2015
20150202267USE OF INTERLEUKIN-22 IN TREATING VIRAL HEPATITIS - This invention relates to a use of IL-22 in the treatment of viral hepatitis. As illustrated in the examples of this invention, IL-22 can significantly reduce liver damage caused by hepatitis virus, and can significantly reduce the increase of transaminase ALT/AST induced by heptatitis virus. In addition, the IL-22 dimer of this invention can effectively treat viral hepatitis.07-23-2015

Patent applications by Zhihua Huang, Shanghai CN

Zhihua Li, Zhongshan City CN

Patent application numberDescriptionPublished
20160091133TRIPOD HEAD - A tripod head is designed for solving the problem that in the prior art, a tripod head cannot take the undamped motion only in the horizontal unidirection. The tripod head comprises a ball sleeve. The upper part of the ball sleeve is provided with an opening. A spherical joint for being connected with a quick release plate connector is arranged in the opening. A rotatable chassis is arranged under the lower part of the ball sleeve. The middle part of the chassis is provided with a mounting hole for being connected with a tripod, wherein a unidirectional positioning regulating knob is arranged on the outer surface of the ball sleeve and the axis of the unidirectional positioning regulating knob is positioned on the same horizontal plane as the center of the spherical joint.03-31-2016

Zhihua Li, San Jose, CA US

Patent application numberDescriptionPublished
20160141831HEAT REMOVAL FROM PHOTONIC DEVICES - Embodiments of the present description relate to mechanisms for transferring heat through a microelectronic substrate from a photonic device to a heat dissipation device. In one embodiment, the microelectronic substrate may comprise a highly thermally conductive dielectric material. In another embodiment, the microelectronic substrate may comprise a conductive insert within the microelectronic substrate wherein the photonic device is in thermal contact with the conductive insert proximate one surface of the microelectronic substrate and the heat dissipation device is thermal contact with the conductive insert proximate an opposing surface of the microelectronic substrate. In still another embodiment, a stepped heat spreader, having a base portion and a pedestal portion, has the pedestal portion inserted through the microelectronic substrate, wherein the photonic device is in thermal contact with the pedestal portion proximate one surface of the microelectronic substrate and the heat dissipation device is thermal contact with the base portion.05-19-2016

Zhihua Li, Wuhan CN

Patent application numberDescriptionPublished
20150301605Method and Apparatus for Setting Touch Vibration Function of Touchscreen - A method and an apparatus for setting a touch vibration function of a touchscreen. The method includes receiving a function setting instruction input by a user by using an operation interface; changing a value of a preset registration entry according to the function setting instruction; receiving touch information generated when the touchscreen is touched; and performing a touch vibration according to the touch information and reporting the touch information to an operating system when the value of the registration entry determines that a touch vibration is to be performed; or reporting the touch information to an operating system when the value of the registration entry determines that a touch vibration is not to be performed. The present invention is applicable to a WP8 capacitive touchscreen mobile phone.10-22-2015
20160113074Button Backlight Processing Method and Apparatus and Terminal Device - A button backlight processing method and apparatus and a terminal device. The button backlight processing method includes receiving an instruction for turning on button backlight; obtaining a button backlight parameter according to the instruction, where the button backlight parameter is corresponding to a current theme interface of a terminal device; and turning on the button backlight according to the button backlight parameter. The embodiments of the present disclosure achieve a color diversity of button backlight, and meet individualized requirements of users.04-21-2016

Zhihua Liu, Plainsborough, NJ US

Patent application numberDescriptionPublished
20150344549SPLIT INTEINS, CONJUGATES AND USES THEREOF - Disclosed herein are split inteins, fused proteins of split inteins, and methods of using split inteins to efficiently purify and modify proteins of interest. Thus, provided herein are fusion proteins of a polypeptide and a split intein N-fragment, or variant thereof, as described below in greater detail. Also provided are complexes of the fusion protein and a split intein C-fragment or variant thereof as described in detail below. The complex of the fusion protein and C-fragment or variant thereof can be via a covalent interaction between the fusion protein and C-fragment or variant or via a noncovalent interaction (e.g., ionic, H-bonding, and/or van der Waals interaction). Further provided herein are split intein C-fragments or variants thereof.12-03-2015

Zhihua Liu, East Brunswick, NJ US

Patent application numberDescriptionPublished
20090143488Peptides imparting umami, salt, dairy and bitter flavor - The invention relates to compositions and methods of using the flavor active peptides, Lys-Ile-His-Pro-Phe (SEQ ID NO:1), Gly-Pro-Phe-Pro-Ile (SEQ ID NO:2), and Lys-Lys-Tyr-Lys-Val-Pro-Gln (SEQ ID NO:3), to impart a bitter, salt, dairy or umami flavor to food or pharmaceutical products. In particular embodiments, the Lys-Lys-Tyr-Lys-Val-Pro-Gln (SEQ ID NO:3) peptide further imparts a vegetable, brothy, or bready flavor.06-04-2009
20110280812FLAVOR-ENHANCING AMIDE COMPOUNDS - The present invention has discovered that amide compounds represented by Formula I set forth below have unexpected and advantageous flavor enhancement and modification properties:11-17-2011
20120251465FLAVOR COMPOSITION CONTAINING FLAVONE GLYCOSIDES - The present invention has discovered that flavone glycosides represented by Formula I set forth below have unexpected and advantageous flavor enhancement and modification properties:10-04-2012
20130011345FLAVOR-ENHANCING AMIDE COMPOUNDS - The present invention has discovered that amide compounds represented by Formula I set forth below and isomers thereof have unexpected and advantageous flavor enhancement and modification properties:01-10-2013
20150305380Transglucosylated rubus suavissimus extract and methods of preparation and use - Transglucosylated 10-29-2015

Patent applications by Zhihua Liu, East Brunswick, NJ US

Zhihua Liu, . CN

Patent application numberDescriptionPublished
20160002205SUBSTITUTED 2-AMINOPYRIDINE PROTEIN KINASE INHIBITOR - Disclosed are a 01-07-2016

Zhihua Liu, Shanghai CN

Patent application numberDescriptionPublished
20130065993Polymer Compositions Containing Alkoxysilanes - The invention provides a process for improving the fire resistance of a thermoplastic or thermoset organic polymer composition, characterised in that an alkoxysilane containing at least one organic nitrogen-containing group and an alkoxysilane or silicone resin containing at least one group selected from phosphonate and phosphinate groups are added to a thermoplastic or thermosetting organic polymer composition and heated in the presence of moisture to cause hydrolysis and siloxane condensation of the alkoxysilane or alkoxysilanes. The alkoxysilanes, or alkoxysilane(s) and silicone resin, of the invention are particularly effective in increasing the fire resistance of polycarbonates and blends of polycarbonate with other resins such as polycarbonate/ABS blends.03-14-2013
20130066009Silicone Resins And Their Use In Polymer Compositions - Branched silicone (organopolysiloxane) resins and preparation method and use thereof are provided, which contain at least one group selected from phosphonate and phosphinate groups and at least one organic group containing nitrogen. Such silicone resins can be used in thermoplastic, thermosetting or rubber organic polymer compositions to reduce the flammability of the organic polymer compositions.03-14-2013
20140323140MOCN CELL COMMUNICATION METHOD AND APPARATUS - The present disclosure discloses an MOCN cell communication method and an apparatus and relates to the communications field, which are used to solve a problem in the prior art that a part of UEs in an MOCN cell cannot correctly display names of their serving communication operators. The method provided by the present disclosure includes: determining the number n of communication operators of an MOCN cell and configuring n BCCHs for the MOCN cell, where the n BCCHs are in one-to-one correspondence with the communication operators and are used to broadcast in the MOCN cell PLMN information of the communication operators; and sending, to UEs in the MOCN cell, PLMN information of serving communication operators of the UEs through the n broadcast control channels. The present disclosure is applicable to the communications field and used to implement MOCN cell communication.10-30-2014
20150079407SILICONE-POLYESTER COMPOSITION - A silicone-polyester composition and a process of forming a silicone-polyester composition are provided. The silicone part of the silicone-polyester composition contains T03-19-2015

Patent applications by Zhihua Liu, Shanghai CN

Zhihua Liu, Beijing CN

Patent application numberDescriptionPublished
201302814382,4-DIAMINO-6,7-DIHYDRO-5H-PYRROLO[2,3]PYRIMIDINE DERIVATIVES AS FAK/Pyk2 INHIBITORS - The invention relates to a novel class of 2,4-diamino-6,7-dihydro-5H-pyrrolo[2,3]pyrimidine derivatives as a FAK and/or Pyk2 inhibitor, to a process for their preparation, and to a composition thereof, as well as to use of the compounds for the inhibiting FAK and/or Pyk2 and method for the treatment of a FAK and/or Pyk2 mediated disorder or disease.10-24-2013

Zhihua Liu, Shenzhen CN

Patent application numberDescriptionPublished
20100118567POWER SUPPLY ADJUSTING APPARATUS - A power supply adjusting apparatus includes a primary isolation converting unit, adapted to convert voltage or current of an input power supply signal and output a power supply signal that meets an expected voltage or current requirement. The power supply adjusting apparatus also includes a voltage adjustment controlling unit, adapted to output an adjustment control signal with respect to the output voltage according to an expected output voltage and a tracked signal provided by a powered apparatus. Further, the power supply adjusting apparatus includes a secondary non-isolation adjusting and converting unit, adapted to convert the power supply signal outputted by the primary isolation converting unit to an expected voltage according to the adjustment control signal outputted by the voltage adjustment controlling unit and output the adjusted power supply signal.05-13-2010
20100177536DC-DC POWER SUPPLY APPARATUS METHOD FOR IMPROVING DC-DC POWER SUPPLY APPARATUS - A Direct Current to Direct Current (DC-DC) power supply apparatus includes: a transformer; a transformer primary circuit; a transformer secondary circuit, which includes a rectifier circuit capable of transformation and configured to convert a square wave voltage output by the transformer into a DC output voltage; and a control unit, which controls the transformer secondary circuit to stabilize the DC output voltage into a required value according to the DC output voltage.07-15-2010
20110241424VOLTAGE TRANSFORMING DEVICE AND METHOD AND POWER SUPPLY SYSTEM - A voltage transforming device is provided, which includes: a first voltage transforming module, configured to perform a pre-stage voltage transformation on an input DC voltage to output an isolated DC voltage, in which the pre-stage voltage transformation includes a primary transformation that converts the input DC voltage to a to-be-transformed AC voltage; a capacitor filtering module, configured to perform capacitor filtering compensation on the isolated DC voltage in the dead time to output a stable intermediate DC voltage; and a second voltage transforming module, configured to perform at least two separate post-stage voltage transformations on the intermediate DC voltage to output DC voltages required by at least two loads. A voltage transforming method and a power supply system are also provided. Thereby, the decoupling of the pre-stage and post-stage working modes is achieved, and the interference suffered during voltage transformation is reduced.10-06-2011
20110317453CONTROL CIRCUIT, CONTROL METHOD, AND POWER SUPPLY DEVICE - A control circuit, a control method, and a power supply device are provided. The control circuit includes an obtaining module, adapted to obtain a voltage signal from a reverse surge current when the reverse surge current appears on a primary side of a switch power circuit of a synchronous rectification circuit; a maintaining module, adapted to continuously output a first control signal in a preset first time period when the voltage signal is greater than a preset first voltage threshold; and a control module, adapted to control and switch off switch tubes of the secondary side of the switch power circuit of the synchronous rectification circuit according to the first control signal. Thus, a reverse current surge of the switch power circuit of the synchronous rectification circuit can be effectively suppressed, and the safety of a switch power supply of the synchronous rectification circuit can be effectively protected.12-29-2011
20120026756CONTROL CIRCUIT, CONTROL METHOD, AND POWER SUPPLY DEVICE - A control circuit, a control method, and a power supply device are provided. The control circuit includes an obtaining sub-circuit, adapted to obtain a voltage signal from a reverse surge current when the reverse surge current appears on a primary side of a switch power circuit of a synchronous rectification circuit; a maintaining sub-circuit, adapted to continuously output a first control signal in a preset first time period when the voltage signal is greater than a preset first voltage threshold; and a control sub-circuit, adapted to control and switch off switch tubes of the secondary side of the switch power circuit of the synchronous rectification circuit according to the first control signal. Thus, a reverse current surge of the switch power circuit of the synchronous rectification circuit can be effectively suppressed, and the safety of a switch power supply of the synchronous rectification circuit can be effectively protected.02-02-2012
20120032509VOLTAGE TRANSFORMING DEVICE AND METHOD AND POWER SUPPLY SYSTEM - A voltage transforming device is provided, which includes: a first voltage transforming module, configured to perform a pre-stage voltage transformation on an input DC voltage to output an isolated DC voltage, in which the pre-stage voltage transformation includes a primary transformation that converts the input DC voltage to a to-be-transformed AC voltage, a working period of the primary transformation includes a first half period and a second half period, and a dead time exists when a first half period and a second half period are switched between each other; a capacitor filtering module, configured to perform capacitor filtering compensation on the isolated DC voltage in the dead time to output a stable intermediate DC voltage; and a second voltage transforming module, configured to perform at least two separate post-stage voltage transformations on the intermediate DC voltage to output DC voltages required by at least two loads.02-09-2012
20140035552Apparatus for PWM Gate Drive Circuit - A converter comprises a high side switch, a low side switch connected in series with the high switch, a gate drive circuit comprising a first drive port coupled to a gate of the high side switch, a second drive port coupled to a gate of the low side switch, an SRE input port and 02-06-2014
20140203432Method for Packaging Quad Flat Non-Leaded Package Body, and Package Body - A method for packaging a quad flat non-leaded (QFN) package body. The method includes: etching an upper surface of a metal plate to process a groove to form a bond wire bench, a component bench, and a bump; processing the bump to a preset height, and assembling a component on the component bench; packaging the processed metal plate to form a package body, and exposing the surface of the processed bump on an upper surface of the package body to form a top lead; and etching a lower surface of the package body to process a bottom lead. In the present invention, large passive components can be stacked on the QFN package body with a top lead; the structure is simplified while the reliability of the welding joints is improved; a plurality of components can be stacked through the top lead to overcome the limitations of component stacking.07-24-2014
20150109824Apparatus and Method for High Efficiency Resonant Converters - A converter comprises an input stage coupled to a power source, wherein the input stage comprises a plurality of power switches, a resonant tank coupled to the plurality of power switches, a transformer coupled to the resonant tank, an output stage coupled to the transformer, an efficiency point tracking indicator coupled to the converter, a detector coupled to the efficiency point tracking indicator and a control circuit configured to receive an efficiency point tracking signal from the detector and adjust a switching frequency of the power switches based upon the efficiency point tracking signal.04-23-2015

Patent applications by Zhihua Liu, Shenzhen CN

Zhihua Luo, Shenzhen CN

Patent application numberDescriptionPublished
20160110005Tapping Control Method and Terminal - A tapping control method and a terminal, which relate to the communications field and can avoid frequent automatic setting of the terminal caused by an unconscious operation of a user, thereby implementing accurate operation control on the terminal and improving a capability of the terminal to interact with the user. A specific solution is as follows. The terminal detects a tapping trigger signal within a preset frequency range by using a shock sensor; after the tapping trigger signal is detected, identifies a tapping action type corresponding to the tapping trigger signal; acquires a tapping response event that matches the identified tapping action type; and executes the tapping response event. The present disclosure can be used in a process of operation control on the terminal.04-21-2016

Zhihua Ma, Beijing CN

Patent application numberDescriptionPublished
20150339386Webpage Searching Method and Browser - The present disclosure provides a webpage searching method and a browser, wherein the method comprises: loading search category list information and search engine list information to a first sub-window of a browser webpage window; according to a search category selected from the search category list information and a search key word input at the browser side, initiating a search request to a search engine selected from the search engine list information according to the search category; and loading to a second sub-window of the browser webpage window a corresponding search result returned from the selected search engine on the basis of a search request. The present invention provides a sub-window for loading a search category list and a search engine list in a browser webpage window, a user can select in the current browser window a search category and a search engine to conduct a new search, thus significantly improving search efficiency, facilitating the user in checking and comparing a plurality of search results, and improving user experience.11-26-2015

Zhihua Ma, Foster City, CA US

Patent application numberDescriptionPublished
20100137323BENZO-FUSED COMPOUNDS FOR USE IN TREATING METABOLIC DISORDERS - The present invention provides compounds useful, for example, for treating metabolic disorders in a subject. Such compounds have the general formula I:06-03-2010
20110190330SPIROCYCLIC GPR40 MODULATORS - The present invention provides compounds useful, for example, for treating metabolic disorders in a subject. Such compounds have the general formula IA, IB, I′A or I′B:08-04-2011
20110319378PIPERIDINONE DERIVATIVES AS MDM2 INHIBITORS FOR THE TREATMENT OF CANCER - The present invention provides MDM2 inhibitor compounds of Formula I,12-29-2011
20140235629HETEROCYCLIC COMPOUNDS AS MDM2 INHIBITORS FOR THE TREATMENT OF CANCER - The present invention provides MDM2 inhibitor compounds of Formula I or II, or the pharmaceutically acceptable salts thereof,08-21-2014
20140315895PIPERIDINONE DERIVATIVES AS MDM2 INHIBITORS FOR THE TREATMENT OF CANCER - The present invention provides MDM2 inhibitor compounds of Formula I,10-23-2014

Patent applications by Zhihua Ma, Foster City, CA US

Zhihua Ma, San Mateo, CA US

Patent application numberDescriptionPublished
20090275598Conformationally constrained 3-(4-hydroxy-phenyl)-substituted-propanoic acids useful for treating metabolic disorders - The present invention provides compounds useful, for example, for treating metabolic disorders in a subject. Such compounds have the general formula I:11-05-2009
20100075974HETEROCYCLIC GPR40 MODULATORS - The present invention provides compounds useful, for example, for treating metabolic disorders in a subject. Such compounds have the general formula I:03-25-2010

Patent applications by Zhihua Ma, San Mateo, CA US

Zhihua Song, Wuxi CN

Patent application numberDescriptionPublished
20120244583Method for Preparing High Purity L-alpha Glycerylphosphorylcholine - Disclosed is a method for preparing L-α-Glycerylphosphorylcholine with high yields and purity. The method uses phospholipase A09-27-2012

Zhihua Song, Beijing CN

Patent application numberDescriptionPublished
20120190059METHODS FOR OBTAINING HEPATOCYTES, HEPATIC ENDODERM CELLS AND HEPATIC PROGENITOR CELLS BY INDUCED DIFFERENTIATION - The present invention discloses a method for inducing the differentiation of embryonic stem cells (ESC) or induced pluripotent stem cells (iPS cells) into hepatocytes, a method for inducing the differentiation of embryonic stem cells or induced pluripotent stem cells into hepatic endoderm cells, and a method for inducing the differentiation of embryonic stem cells (ESC) or induced pluripotent stem cells into hepatic progenitor cells. The present invention also provides the hepatocytes, hepatic endoderm cells and hepatic progenitor cells obtained by above methods, and the uses of these cells.07-26-2012

Zhihua Sun, Beijing CN

Patent application numberDescriptionPublished
20140036184POLARITY INVERSION SIGNAL CONVERTING METHOD, APPARATUS AND DISPLAY - The present disclosure provides a polarity inversion signal converting method, a polarity inversion signal converting apparatus and a display, the polarity inversion signal converting method comprises: judging whether a polarity inversion signal is required to be converted currently and generating a judgment result; changing the polarity inversion signal currently output to a data driver, if the judgment result indicates that the polarity inversion signal is required to be converted currently. With the present disclosure, the polarity inversion signal output to the data driver may be changed according to different situations, so that the driving manners of the data driver may vary flexibly.02-06-2014
20140125674Generating Method Of Gamma Value Test Chart Of Display Device And Measuring Method Of Gamma Value Thereof - The present disclosure provides a method for generating a test chart for Gamma value of a display device and a method for testing Gamma value thereof. The method includes: determining a grayscale corresponding to a generated test chart for Gamma value of the display device, and determining luminance of a standard picture area represented by the test chart for Gamma value of the display device; determining a grayscale voltage of a test picture area according to the grayscale corresponding to the standard picture area in the display panel, and determining the luminance of the test picture area displayed by the display panel under the grayscale voltage; comparing the luminance of the test picture area and the luminance of the standard picture area, and determining the Gamma value of the display device according to the result of the comparison.05-08-2014
20140184967METHOD FOR DRIVING LIQUID CRYSTAL PANEL, METHOD FOR TESTING FLICKER AND LIQUID CRYSTAL DISPLAY APPARATUS - A method for driving a liquid crystal panel, a method for testing flicker and a liquid crystal display apparatus are disclosed. They relate to the technical field of liquid crystal display. By changing the driving mode of polarity inversion, it is achieved that the flicker test is performed on the liquid crystal panel with the Z inversion array arrangement on basis of the flicker test pattern of 1+2H. In two adjacent columns of pixel units in the plurality of pixel units, one column common data line is connected with the pixel electrodes located at the opposed sides of the common data line alternatively through the thin film transistors. The method for driving the liquid crystal panel comprises: applying the data line driving signals with opposed polarities to the odd columns of data lines and the even columns of data lines within one frame of picture, wherein the polarities of the data line driving signals are inversed, each time two rows of the gate lines have been scanned, to form a specific polarity arrangement, the initial data line driving signals for two adjacent frames of pictures have opposed polarities.07-03-2014
20150156482THREE-DIMENSIONAL (3D) LIQUID CRYSTAL DISPLAY (LCD) DEVICE, 3D LCD DISPLAY SYSTEM AND 3D IMAGE DISPLAY DRIVING METHOD - A three-dimensional (3D) liquid crystal display (LCD) device, a 3D LCD system and a 3D image display driving method are disclosed. The 3D LCD device includes a display panel and a timing controller. The display panel includes an array substrate; the array substrate includes a plurality of pixel units defined by gate lines and data ones which are horizontally and vertically intersected; a plurality of the pixel units include left-eye pixels configured to display a left-eye image and right-eye pixels configured to display a right-eye image; and the timing controller is connected with the array substrate and configured to respectively control the display timing of the left-eye pixels and the right-eye pixels. The 3D LCD device can achieve the objective of reducing the crosstalk when applied to active shutter 3D LCD.06-04-2015
20150229273OUTPUT BUFFER CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE - The embodiments of the present invention provide a output buffer circuit, comprising: a first stage operational amplifying circuit configured as a differential input circuit; a second stage operational amplifying circuit configured as a common source amplifying circuit having an active load; and a feedback circuit provided between the first stage operational amplifying circuit and the second stage operational amplifying circuit and configured to have driving capability of providing source current and sink current alternately. By forming a unit gain amplifier comprising the first stage operational amplifying circuit, the second stage operational amplifying circuit and the feedback circuit connected therebetween, the output buffer circuit has the driving capability of providing source current and sink current alternately. No special voltage stabilizing circuit is needed, thus the circuit structure is simple and the chip area is decreased; since the power consumption can be reduced without a special voltage stabilizing circuit, the fluctuation of the output voltage is suppressed at the same time, the stability of the circuit is ensured in operation and offset is suppressed optimally, the output signal is more accurate and the quality of image displayed is improved.08-13-2015
20150269898MAINTENANCE CIRCUIT FOR DISPLAY PANEL - A maintenance circuit for a display panel, the display panel being divided by a plurality of source driver integrated circuits into a plurality of partitions(X09-24-2015
20150332639PIXEL STRUCTURE AND DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE - A pixel structure and driving method thereof, a display panel and a display device. The pixel structure includes a plurality of sub-pixels arranged in a form of array, each sub-pixel is driven by a thin film transistor; wherein, sub-pixels provided in a same row are driven by two gate lines located thereon and thereunder; one data line serves to drive two columns of sub-pixels located on two sides of it; a plurality of sub-pixels in two adjacent rows that are driven by one data line constitute one pixel unit. For the pixel structure, there is further provided a driving method, and the pixel structure is easy to be driven and has a simple sequence control.11-19-2015
20150379950ARRAY SUBSTRATE, DISPLAY DEVICE AND METHOD FOR DRIVE THE SAME - The present disclosure provides an array substrate, a display device, and a drive method for the display device. The array substrate comprises gate lines and data lines and a plurality of pixel units defined by intersection of the gate lines and the data lines with one another; wherein the plurality of pixel units is divided into a number of pixel regions each of which includes at least one column of the pixel units and is driven by a data line driving unit; wherein, first and second data lines are disposed side by side between two adjacent pixel units that are respectively located at the margins of any two adjacent pixel regions; and, one of the first and the second data lines is connected with the pixel units adjacent thereto and located in odd rows while the other is connected with the pixel units adjacent thereto and located in even rows.12-31-2015
20160035300LEVEL SHIFT CIRCUIT, GATE DRIVING CIRCUIT AND DISPLAY APPARATUS - Provided are a level shift circuit, a gate driving circuit and a display apparatus. The level shift circuit comprises a third transistor (M02-04-2016
20160035302Array Substrate, Driving Method Thereof and Display Panel - Embodiments of the present invention disclose an array substrate, a driving method thereof and a display panel. The array substrate includes: data lines, connected with a source driver IC; gate lines, connected with a gate driver IC; and pixel units, arranged in an array, wherein each row of pixel units are connected with a first gate line and a second gate line, the first gate line receives a gate driving signal in the case of displaying an odd frame image, the second gate line receives a gate driving signal in the case of displaying an adjacent even frame image, each pixel unit comprises a first and second TFTs, the first TFT is connected with the first gate line; the second TFT is connected with the second gate line; each column of pixel units are connected with two data lines, two adjacent columns of pixel units share one data line.02-04-2016

Patent applications by Zhihua Sun, Beijing CN

Zhihua Sun, Zhejiang CN

Patent application numberDescriptionPublished
20130108195THREE-LAYER COMPOSITE SELF-LUBRICATING SLIDING BEARING WITH MODIFIED POLYIMIDE ANTI-WEAR LAYER AND METHOD FOR MANUFACTURING THE SAME05-02-2013

Zhihua Wang, Beijing CN

Patent application numberDescriptionPublished
20100225361FREQUENCY DIVIDER, FREQUENCY SYNTHESIZER AND APPLICATION CIRCUIT - A frequency divider includes a prescaler and multiple modulus dividers commonly coupled to the prescaler. The prescaler generates intermediate frequency signals having a same phase difference with respect to one another in response to an oscillation frequency signal. The prescaler operates at a first frequency. The modulus dividers respectively divide the intermediate frequency signals with respective ratio to provide a plurality of division frequency signals in response to a control signal. The modulus dividers operate at a second frequency less than the first frequency.09-09-2010
20100302885DELAY LOCKED LOOP AND METHOD AND ELECTRONIC DEVICE INCLUDING THE SAME - A delay locked loop and method and electronic device including the delay locked loop are provided. In one embodiment, the delay locked loop includes a first delay locked loop and a second delay locked loop. The first delay locked loop receives a data signal and a plurality of first clock signals, generates a plurality of second clock signals based on interpolation on the plurality of first clock signals, selects and outputs one of the second clock signals from among the plurality of second clock signals based on a locking operation on the plurality of second clock signals and the data signal, and generates a plurality of phase resolution control signals. The second delay locked loop receives the data signal, the selected second clock signal, and the plurality of phase resolution control signals, generates a plurality of third clock signals having variable phase resolution based on the selected second clock signal and at least one of the plurality of phase resolution control signals, and performs a locking operation on the plurality of third clock signals and the data signal.12-02-2010
20110002181Delay locked loop using hybrid fir filtering technique and semiconductor memory device having the same - Example embodiments are directed to a delay locked loop (DLL) circuit based on a hybrid finite impulse response (FIR) filtering technique, and a semiconductor memory device including the DLL circuit. The DLL circuit includes a frequency divider and a self-referenced multiphase generator (SRMG) and allows a Sigma-Delta (ΣΔ) modulator to operate at a low frequency without generating false lock and glitch noise.01-06-2011
20120280731PHASE-LOCKED-LOOP CIRCUIT INCLUDING DIGITALLY-CONTROLLED OSCILLATOR - A phase-locked-loop (PLL) circuit is provided. The PLL circuit includes a phase/frequency detector, a digital filter, a digital low pass filter (LPF), a digitally controlled oscillator (DCO), and a frequency divider. The digital LPF performs a low-pass-filtering on least significant bits of first digital data in a digital mode and generates filtered second digital data. The DCO performs a digital-to-analog conversion on the second digital data and most significant bits of the first digital data to generate a first signal, generates an oscillation control signal based on the first signal, and generates an output clock signal oscillating in response to the oscillation control signal.11-08-2012
20130243043TRANSMITTER AND RECEIVER FOR REDUCING POWER CONSUMPTION IN FM-UWB COMMUNICATION SYSTEM - A transmitter and a receiver for reducing power consumption in a frequency modulation-ultra-wideband (FM-UWB) communication system are provided. The transmitter includes a detector configured to generate a pulse signal when an edge of a digital signal is detected. The transmitter further includes a first modulator configured to modulate the digital signal into a first modulation signal based on a value of the digital signal. The transmitter further includes a second modulator configured to modulate the first modulation signal into a second modulation signal based on a frequency of the first modulation signal when the pulse signal is generated.09-19-2013
20140050250APPARATUS AND METHOD FOR GENERATING GAUSSIAN PULSE AND ULTRA WIDEBAND COMMUNICATION APPARATUS FOR GENERATING GAUSSIAN PULSE - A pulse generation apparatus includes a delay pulse generator configured to generate a plurality of delay pulses, an amplitude modulator configured to modulate amplitudes of the plurality of delay pulses, and a Gaussian pulse generator configured to generate a Gaussian pulse based on the amplitude-modulated delay pulses.02-20-2014
20140050252APPARATUS AND METHOD FOR ULTRA WIDEBAND COMMUNICATION USING DUAL BAND PASS FILTER - An apparatus and method for ultra wideband (UWB) communication, using a dual band pass filter (BPF) is disclosed. The UWB communication apparatus may include a first BPF performing a first band pass filtering with respect to a UWB signal, a second BPF that has a center frequency differing from a center frequency of the first BPF, and performs a second band pass filtering with respect to the UWB signal, a first envelope detector that detects a size of a first signal filtered in the first BPF, a second envelope detector that detects a size of a second signal filtered in the second BPF, and a demodulator that demodulates a UWB signal, using the size of the first signal and the size of the second signal.02-20-2014
20150177364RECEIVER, METHOD OF OPERATING THE RECEIVER, AND BEAMFORMING RADAR SYSTEM INCLUDING RECEIVER - A receiver, an operating method of the receiver, and a beamforming radar system including the receiver are provided. A beamforming receiver may include a demodulation circuit configured to receive a signal reflected from an object via an antenna, to demodulate the received signal, and to generate a demodulated signal, and a time delay circuit configured to generate a digital signal by processing the demodulated signal based on reference clock signals, wherein the digital signal including static delay information associated with a static motion of the object, and dynamic delay information associated with a dynamic motion of the object.06-25-2015
20150244911SYSTEM AND METHOD FOR HUMAN COMPUTER INTERACTION - The present invention relates to the technical field of the human computer interaction, more particularly to, a system and method for human computer interaction. The system for human computer interaction comprises a projection unit, a first image sensing unit, a second image sensing unit, an interface unit, an image processing unit, a projected interface processing unit, and a controlling unit. The system for human computer interaction provided by the present invention may easily project the human computer interaction interface on all kinds of planes encountered in people's daily life, to realize display of the human computer interaction interface everywhere, and improve users' experience.08-27-2015
20150289890METHOD AND SYSTEM FOR ACQUIRING ATTITUDE OF ACETABULUM AND FEMORAL HEAD IN REAL TIME DURING HIP JOINT REPLACEMENT PROCEDURE - A method and system for acquiring the attitudes of an acetabulum and a femoral head in real time during an artificial hip joint replacement procedure; during hip joint replacement, a pressure sensor and/or a touch sensor are disposed at each pressure point concerned for a femoral head prosthesis test mould, forming a sensor array (10-15-2015

Patent applications by Zhihua Wang, Beijing CN

Zhihua Wang, Shenzhen CN

Patent application numberDescriptionPublished
20100239028METHOD FOR TRANSMITTING PARALLELIZATION SIGNALS OF UNINTERRUPTIBLE POWER SUPPLIES - The present invention discloses a method for transmitting parallelization signals of uninterruptible power supplies, which firstly performs a serialization process on parallelization signals by a logic processing unit and then performs synchronous transmission of the parallelization signals of respective node units over a bus. The method for serial transmission of parallelization signals of uninterruptible power supplies according to the invention can be implemented with easy wiring and can achieve a strong anti-interference ability, ensure real time signal transmission over a guaranteed transmission distance and identify conveniently the failure of a parallelization line while satisfying fundamental transmission demands.09-23-2010
20110215772PROTECTION DEVICE AND PROTECTION METHOD FOR THROUGH POWER NETWORK FAULT OF DOUBLE-FED INDUCTION GENERATOR - The invention discloses a power grid fault ride-through device and a method for a doubly fed induction generator. The device comprises a controller and a crowbar circuit, the controller is in controlled connection with a generator-side converter and a grid-side converter of the doubly fed induction generator and the crowbar circuit, a three-phase input end of the crowbar circuit is connected with a connection end of a du/dt inductance and the generator-side converter, the crowbar circuit comprises a switch circuit and a drive circuit which is in driving connection with the switch circuit, the controller is in controlled connection with the drive circuit, the switch circuit comprises a bridge circuit comprising full-controlled power electronic devices as constituent elements, and a three-phase input end of the switch circuit is connected to the three-phase input end of the crowbar circuit; and with the device, the method comprises the following steps of closing the generator-side converter and triggering the conduction of the switch circuit in case that a power grid dips to the condition that rotor current is equal to or larger than a conduction threshold value, and switching off the switch circuit in case that rotor current is equal to or smaller than a switch-off threshold value. The invention prolongs the service life of the crowbar circuit and improves the working reliability of the crowbar circuit, and has simple structure and easy implementation.09-08-2011

Zhihua Wang, Guangdong CN

Patent application numberDescriptionPublished
20150100836METHOD AND SYSTEM FOR PRESENTING FAULT PROBLEMS, AND STORAGE MEDIUM - The present invention relates to a method for displaying fault problems. The method comprises: detecting a computer, to find fault problems of the computer among fault problems supported by a computer fault diagnosing and treating program; sorting the fault problems supported by the computer fault diagnosing and treating program, wherein the detected fault problems of the computer are preferentially sorted; and sequentially displaying the fault problems supported by the computer fault diagnosing and treating program. The present invention also provides a corresponding system for displaying fault problems. By means of the method and the system for displaying fault problems according to the present invention, the fault problems most expected to be solved can be easily and quickly found in display result.04-09-2015

Zhihua Wang, Hangzhou CN

Patent application numberDescriptionPublished
20150177065ONE-DIMENSIONAL GLOBAL RAINBOW MEASUREMENT DEVICE AND MEASUREMENT METHOD - The present invention provides a one-dimensional global rainbow measurement device and a measurement method. The measurement device comprises three parts, i.e., a laser emission unit, a signal collection unit and a signal processing unit. The laser emission unit is modulated to be a light sheet by a laser beam emitted by a laser, and configured to irradiate droplets in a spray field to generate rainbow signals. The signal collection unit is configured to separately image, by an optical system unit, the rainbow signals at measurement points of different height onto different row pixels of a CCD signal collector. The signal processing unit is configured to convert the received rainbow signals and process by a computer the rainbow signals in a form of data to obtain the measured values. The present invention can analyze gas-liquid phase flow fields during the injection, realize the online measurement of fuel atomization, spray and other processes, and can measure the refractive index, size, temperature and other parameters of the spray droplets in a real-time and non-contact manner.06-25-2015

Zhihua Wen, Shandong CN

Patent application numberDescriptionPublished
20150145941THERMAL TRANSFER PRINTER - A thermal transfer printer comprises a frame, a printing mechanism, and a ribbon mechanism, wherein the frame comprises a base, and a ribbon bracket and an upper housing pivoted with the base through a respective pivot shaft thereof, wherein the frame further includes a linkage mechanism used to open the ribbon bracket in linkage when the upper housing is opened relative to the base, and a driven member fixedly connected with the ribbon bracket, and a rotation axis of the driven member is coaxial with a pivot shaft of the ribbon bracket; a rotational direction of the driving member is the same with a rotational direction of the driven member; an operating space for installing the ribbon is formed between the upper housing and the ribbon bracket when the upper housing is open.05-28-2015

Zhihua Wu, Shenzhen CN

Patent application numberDescriptionPublished
20140317213METHOD, SERVER AND SNS SYSTEM FOR MESSAGE INTERACTION - A method for message interaction includes: receiving, at a server, a first multi-media message recorded and published by a first terminal when the server detects that the first terminal in a social network service (SNS) system carries out a message publishing operation; performing, at the server, a transcoding process on the first multi-media message to generate at least one second multi-media message, and storing the first multi-media message and the at least one second multi-media messages; and allocating, at the server, a publishing identifier and sending the publishing identifier to the first terminal to inform the first terminal that the message publishing operation is successful. Further, a server and a SNS system are also described. In the present disclosure, message interaction can be performed based on multi-media messages in the SNS system, thereby enriching variety of message contents, improving efficiency of message interaction, and enhancing convenience of social activities.10-23-2014

Zhihua Wu, Plainsboro, NJ US

Patent application numberDescriptionPublished
20090114568REFORMING NANOCATALYSTS AND METHODS OF MAKING AND USING SUCH CATALYSTS - Catalysts suitable for use in reforming hydrocarbons have a halogen promoter and a plurality of dispersed nanocatalyst particles supported on a solid support. The dispersed nanocatalyst particles are manufactured using a dispersing agent to control the size and/or crystal face exposure of the particles. The controlled size and dispersion of the nanocatalyst particles allows the reforming catalyst to be loaded with significantly less halogen promoter while still maintaining or increasing the catalyst's reforming performance. The catalysts of the present invention have shown improved C05-07-2009

Patent applications by Zhihua Wu, Plainsboro, NJ US

Zhihua Wu, Suzhou CN

Patent application numberDescriptionPublished
20130040011APPARATUS FOR MANUFACTURING LIGHT GUIDE FILM - An apparatus for manufacturing a light guide film may comprise a feed roller, a receiving roller, a separating device, a hot press printing device and a recombining device. Firstly, the separating device may separate a protective layer from a substrate layer of the light guide film. Secondly, a surface of the substrate layer to be manufactured may be impressed with light guide dots by the hot press printing device, and the recombining device recombine the peeled protective layer to the substrate layer. And lastly, the finished light guide film is recycled by the receiving roller. The apparatus may have advantages such as high output and low cost, and it may manufacture a large dimensioned product.02-14-2013

Zhihua Wu, Lawrenceville, NJ US

Patent application numberDescriptionPublished
20090013588IRON-CONTAINING FUEL ADDITIVE FOR REDUCING PARTICULATES GENERATED DURING COMBUSTION - The burn properties of hydrocarbon fuels are improved by incorporating bimetallic fuel additives. The fuel additives include oil-soluble iron as a primary metal component and an oil-soluble platinum-group metal as a secondary metal component. The concentration of the platinum-group metal in the fuel additive is significantly less (e.g., an order of magnitude less) than the concentration of iron. The minute amount of platinum-group metal in combination with 1 to 100 ppm iron synergistically improves smoke point and/or utilizes less iron to achieve the same improvement in smoke point as compared to iron-based fuel additives without a platinum-group metal. The additives can also include one or more oil-soluble metal compound including an alkali metal, alkaline earth metal, lanthanide metal, actinide metal, or base transition metal such as manganese.01-15-2009
20090173665CATALYST FOR HYDROCRACKING HYDROCARBONS CONTAINING POLYNUCLEAR AROMATIC COMPOUNDS - Oil soluble catalysts are used to convert polynuclear aromatic compounds in a hydrocarbon feedstock to higher value mono-aromatic compounds. The catalyst complex includes a catalytic metal center that is bonded to a plurality of organic ligands that make the catalyst complex oil-soluble. The ligands include an aromatic ring and a ligand spacer group. The ligand spacer group provides spacing of 2-6 atoms between the metal center and the aromatic ring. The spacing between the aromatic group and the catalytic metal center advantageously allows the catalyst to selectively crack polynuclear aromatic rings while preserving one of the aromatic rings, thereby increasing the content of mono-aromatic compounds in the hydrocarbon feedstock.07-09-2009
20090173666PROCESS FOR INCREASING THE MONO-AROMATIC CONTENT OF POLYNUCLEAR-AROMATIC-CONTAINING FEEDSTOCKS - Hydrocarbons containing polynuclear aromatics, such as cycle oil and pyrolysis fuel oil (PFO), are upgraded using an catalyst complex that selectively cracks the polynuclear aromatic compounds to form higher value mono-aromatic compounds, such as benzene toluene, xylenes and ethyl benzene (i.e., BTX). The catalyst complexes include a catalytic metal center and a plurality of organic ligands. During the hydrocracking procedure, the organic ligand preserves one of the aromatic rings of the polynuclear aromatic compounds while the catalytic metal breaks the other aromatic rings thereby yielding a monoaromatic compound.07-09-2009
20090308792CATALYST AND METHOD FOR HYDRODESULFURIZATION OF HYDROCARBONS - Oil soluble catalysts are used in a process to hydrodesulfurize petroleum feedstock having a high concentration of sulfur-containing compounds and convert the feedstock to a higher value product. The catalyst complex includes at least one attractor species and at least one catalytic metal that are bonded to a plurality of organic ligands that make the catalyst complex oil-soluble. The attractor species selectively attracts the catalyst to sulfur sites in sulfur-containing compounds in the feedstock where the catalytic metal can catalyze the removal of sulfur. Because the attractor species selectively attracts the catalysts to sulfur sites, non-productive, hydrogen consuming side reactions are reduced and greater rates of hydrodesulfurization are achieved while consuming less hydrogen per unit sulfur removed.12-17-2009
20100051507HYDROCARBON-SOLUBLE MOLYBDENUM CATALYST PRECURSORS AND METHODS FOR MAKING SAME - Hydrocarbon-soluble molybdenum catalyst precursors include a plurality of molybdenum cations that are each bonded with a plurality of organic anions to form an oil soluble molybdenum salt. A portion of the molybdenum atoms are in the 3+ oxidation state such that the plurality of molybdenum atoms has an average oxidation state of less than 4+, e.g., less than about 3.8+, especially less than about 3.5+. The catalyst precursors can form a hydroprocessing molybdenum sulfide catalyst in heavy oil feedstocks. The oil soluble molybdenum salts are manufactured in the presence of a reducing agent, such as hydrogen gas, to obtain the molybdenum in the desired oxidation state. Preferably the reaction is performed with hydrogen or an organic reducing agent and at a temperature such that the molybdenum atoms are reduced to eliminate substantially all molybdenum oxide species.03-04-2010

Patent applications by Zhihua Wu, Lawrenceville, NJ US

Zhihua Yan, Rowland Heights, CA US

Patent application numberDescriptionPublished
20090231411Integrated web-based instant messaging apparatus used as a video phone - The present invention provides a method to perform real time audio and visual transmitting/receiving by using web-based instant messaging apparatus which is dedicated to visual telecommunication as a video phone. The device integrates all necessary hardware into one single portable size body, embeds all network communication software and preloads instant messaging carriers' application programs. The advantages of the invented apparatus are low manufacture costs, simple operational use, remote communication thru Internet, high mobility/portability, versatile video functions, and ease of use for personal or business purpose.09-17-2009

Zhihua Yang, Markham CA

Patent application numberDescriptionPublished
20150280545SOFT-START FOR RESONANT CONVERTERS - A start-up circuit for a resonant converter is arranged such that, during start-up of the resonant converter, the start-up circuit provides a drive signal that is to be applied to a switching transistor of the resonant converter and that has a variable duty cycle and a variable frequency. A converter includes a voltage source, a capacitor connected to the voltage source, a first switching transistor connected to the voltage source, a transformer connected to the capacitor, and a start-up circuit arranged to drive the first switching transistor with the drive signal during start-up of the converter. A start-up method for a resonant converter including a first switching transistor includes driving the first switching transistor with a variable duty cycle and a variable frequency.10-01-2015

Zhihua Yang, Beijing CN

Patent application numberDescriptionPublished
20130123471Antibody Against Carcinoembryonic Antigen and Uses Thereof - The invention discloses a humanized chimeric monoclonal antibody against carcinoembryonic antigen (CEA), polynucleotides encoding the antibody, expression vectors comprising the polynucleotides, and host cells containing the expression vectors. The invention also discloses uses of the antibody, polynucleotides, vectors and host cells for manufacturing medicaments for diagnosis and/or treatment of tumors.05-16-2013

Zhihua Zhang, Shenzhen CN

Patent application numberDescriptionPublished
20130042017System and Method for Generating Flash-Based Media Stream - A system and method for playing Flash-based media are disclosed in the present invention. The method comprises that: when a Flash conversion server receives a Flash play request sent from a media server, it parsing the request, if the Flash play request is a dynamic Flash request or a real-time Flash request, the Flash conversion server converting the Flash file that is requested to be played into code stream data, and pushing the code stream data to the media server; and the media server playing the received code stream data to the terminal. With the technical solution in the present invention, the Flash animation can be converted and played to a terminal in real time.02-14-2013

Zhihua Zhang, Beijing CN

Patent application numberDescriptionPublished
20130316894DISTILLATE OIL HYDROGENATION DEACIDIFICATION CATALYST CONTAINING MOLECULAR SIEVE, PREPARATION AND USE THEREOF - Provided are a distillate oil hydrogenation deacidification catalyst containing a molecular sieve, preparation and use thereof. In this catalyst, the weight of the catalyst, on the basis of 100%, is 1-5% magnesium calculated as an oxide, 1-20% alumino-phosphate molecular sieve and/or aluminosilicate molecular sieve; 1-10% Co and/or Ni; 5-30% Mo and/or W, and the balance is aluminium oxide. The catalyst is prepared through forming, dipping and baking. The catalyst is very active in hydrogenation deacidification, and also in hydrodesulfurization and hydrodenitrogenation.11-28-2013
20150361357DISTILLATE TWO-PHASE HYDROGENATION REACTOR AND HYDROGENATION METHOD - A hydrogenation method and distillate two-phase hydrogenation reactor in which the size of an upper space of the reactor is greater than that of a lower catalyst bed part. The reactor comprises 2 to 4 catalyst beds. An inner component for gas replenishment and for stripping a liquid-phase stream containing impurities is arranged between at least one adjacent catalyst bed and comprises a separator plate and exhaust pipes. The separator plate is provided with multiple downcomer through holes. The separator plate is connected with a plurality of exhaust pipes. The exhaust pipes are vertically arranged above the separator plate. The top parts of the exhaust pipes are in contact with the lower part of the upper catalyst bed.12-17-2015

Zhihua Zhang, Heilongjiang Province CN

Patent application numberDescriptionPublished
20130149235Synthesis Method For ETS-10 Titanosilicate Molecular Sieve - The present invention relates to a synthesis method for ETS-10 titanosilicate molecular sieves. The method comprises the steps of mixing a titanium oxide hydrosol, a silicon source, a sodium hydroxide, a fluorine-containing mineralizer and a water to give a gel and adjusting the pH thereof to 10.4 to 10.8; and hydrothermal crystallizing the gel at 170 to 250° C. for 10 to 100 hours to obtain the ETS-10 titanosilicate molecular sieves. In the synthesis method for ETS-10 titanosilicate molecular sieves provided by the present invention, a titanium oxide hydrosol is used as the titanium source to synthesize the ETS-10 titanosilicate molecular sieves, and the problem that conventional soluble titanium salt-based titanium sources tend to hydrolyze and the problem of poor dispersibility for the titanium source system of insoluble titanium oxide are therefore prevented. The ETS-10 titanosilicate molecular sieves synthesized has high purity and high crystallinity.06-13-2013

Zhihua Zhang, Qingyuan CN

Patent application numberDescriptionPublished
20140344876SMART TOUCH SET-TOP BOX DEVICE AND SMART MULTIMEDIA PLAYING SYSTEM - A smart touch set-top box device comprises a touch screen, a LCD, a microprocessor, a television signal processing unit, a speaker, a wireless communication unit and an Ethernet communication unit, wherein the touch screen is arranged on the front end of said LCD for detecting the touch location of a user and transmitting a touch sensing signal to said microprocessor, the microprocessor is used for converting said touch sensing signal to operational order, controlling said television signal processing unit to communicatively connect with external device by driving said wireless communication unit or Ethernet communication unit, thereby realizing the synchronously play of audio and video signal on multi-screens. A smart network multimedia playing system sends wireless signal by mobile terminal to control the operation of said set-top box, thereby realizing the synchronously play of audio and video data on the own device of the set-top box and external television.11-20-2014
20160049818MOBILE POWER CAPABLE OF CARRYING CHARGING ADAPTER AND SUPPORTING RECOGNITION OF TWO-DIMENSIONAL BARCODE - Disclosure relates to a mobile power capable of carrying a charging adapter and supporting a recognition of a two-dimensional barcode, comprising a housing and a charging cable for charging a peripheral electronic device, a rechargeable battery and a power-controlling circuit board are arranged in the housing; one end of the charging cable is a charging connector compatible with a peripheral electronic device, the other end of the charging cable is soldered or detachably connected to the power-controlling circuit board; a surface of the housing is provided with a groove for receiving and holding the charging cable; the groove is provided with a receiving cavity for receiving the charging adapter. When the charging cable is held in the groove, it covers the receiving cavity. The housing is provided with the two-dimensional barcode that may contain information.02-18-2016

Zhihua Zhong, Yokohama-Shi JP

Patent application numberDescriptionPublished
20150186460INFORMATION PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM - There is provided an information processing apparatus including: an information space storage section that stores an information object in connection with an arrangement destination coordinate; an information space screen generation section that generates an information space screen; an update section that receives an instruction given by a user to change the arrangement destination coordinate of the information object or an instruction given by the user to specify a new information object, and that updates information stored in the information space storage section; a retrieval condition receiving section that receives an input of a retrieval condition on a supplemental screen superposed in the information space screen; a retrieval section that performs a retrieval through the information space storage section to find an information object which satisfies the retrieval condition; and a control section that controls the information space screen generation section.07-02-2015
20150278238INFORMATION PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM - An information processing apparatus includes: a reception section that receives a deletion operation on a first target; and an associating section that associates a second target with a third target when the second target visually overlaps the third target as a result of the first target being deleted.10-01-2015

Zhihua Zhou, Shanghai CN

Patent application numberDescriptionPublished
20160115515GROUP OF GLYCOSYLTRANSFERASES AND USE THEREOF - Provided are the use of glycosyltransferases gGT25, gGT13, gGT30, gGT25-1, gGT25-3, gGT25-5, gGT29, gGT29-3, gGT29-4, gGT29-5, gGT29-6, gGT29-7, 3GT1, 3GT2, 3GT3, 3GT4 and derived polypeptides therefrom in the catalyzed glycosylation of terpenoid compounds and the synthesis of new saponins, wherein the glycosyltransferases can specifically and efficiently catalyze tetracyclic triterpenoid compound substrates at positions C-20 and/or C-6 and/or C-3 during hydroxyl glycosylation, and/or transfer the glycosyl from a glycosyl donor to the first glycosyl of the tetracyclic triterpenoid compounds at position C-3, so as to extend the sugar chain. The glycosyltransferases can also be used for constructing man-made synthetic rare ginsenosides and a variety of new ginsenosides and derivatives thereof.04-28-2016

Zhihua Zhou, Shaanxi Province CN

Patent application numberDescriptionPublished
20090211746High-energy gas fracture apparatus for through-tubing operation - The present invention discloses a high-energy gas fracture tool for through-tubing operation. The tool includes a blast head and a fracturing bullet connecting with the blast head. An electric detonator is provided in the blast head, and the fracturing bullet has a central pipe, which is sleeved by a fracture charge column and in which there is an explosive fuse sleeved by tubular igniting charge column. The present invention increases effectively charge amount per unit due to using no-shell bared fracture charge column, can attain combustion gas peak pressure quickly and increases energy utilization factor during fracturing because of utilizing blasting energy of explosive fuse and combustion energy of igniting charge. The present invention has better application effect, reliable and safe working. Moreover, the present invention may be used for fracturing or plug removal without tubing.08-27-2009

Zhihua Zhu, Qinhuangdao CN

Patent application numberDescriptionPublished
20150252450Process of Preparing Aluminum Alloy - The present invention provides a process of preparing an aluminum alloy, comprising the following steps: a first step of adding a ZL101 aluminum ingot and covering the melt after complete melting said alloy; a second step of adding one of modifiers Te and Sb and then performing heat preservation; and a third step of adding one or more of rare earth elements La, Ce, Y and Hf and then performing heat preservation. The ZL101 alloy melt after the treatment can be casted into an ingot or a part after refining, and a high-toughness ZL101 Al—Si alloy can be obtained after cooling. By adopting the combined effect of the rare earth elements and the long-acting modifiers, the present invention realizes controllable morphology of α-Al and eutectic Si, and inhibits the formation of α-Al dendrites and the generation of the long strip shape eutectic Si in a solidification process, thus the high-toughness ZL101 Al—Si alloy is prepared.09-10-2015
20150273493Wheel Spraying Device - The present invention provides a wheel spraying device, comprising a frame, an electric motor, a hollow shaft, a ring flange, and cylinders. During use of the device, the need of jacking up and rotating a wheel in wheel spraying can be met, and the difficulty of removing the protection plugs of bolt hole due to thickening and clogging after completion of spraying can be completely avoided. Meanwhile, the device has the characteristics of simple structure, convenience for use, low manufacturing cost, and safe and stable performance.10-01-2015
20150273595Device for Automatically Drilling Wheel Rim Online - The present invention provides an automatic wheel rim online drilling device, comprising a frame, an air cylinder, a profiling drill jig, a drill bush, a servo electric cylinder, a drilling power head, etc. Firstly, a sensor enables a wheel to be positioned, and the air cylinder causes left clamping blocks to move rightward by two guide rods and guide sleeves so as to clamp the wheel jointly with a right clamping block; the servo electric cylinder causes a drilling system to move toward the wheel and the profiling drill jig can first come into good contact with the wheel rim and then the servo electric cylinder moves continuously to compress upper and lower springs so that the drill bit enters the drill bush, and at this time the drilling power head drives the drill bit to rotate, thus starting drilling on the wheel rim. By using the device of the present invention, X-ray rejects of wheels can be automatically marked by drilling, and the device can adapt to flow casting spun blanks with thick rims; and through orientation of the drill bush, the situation that the drill bit is frequently broken when drilling on the arc surface of the outer side of the wheel rim can be effectively avoided.10-01-2015
20150306740Deburring Brush - The present invention discloses a deburring brush, comprising a pressing plate, jacking posts, copper sleeves, gaskets, guide posts, springs and bristle units. When the bristle units need replacement, it only needs to place the deburring brush on the ground and then press down edges of the front side of a top plate, so that all the bristle units will fall off against the suction force of strong magnets under the action of each jacking post. According to the present invention, it avoids being time consuming and labor intensive due to removing the bristle units one by one by using a screw driver or other similar devices while replacing the bristle units, and at the same time the replacing speed of bristles is greatly increased.10-29-2015

Zhihua Zhu, Hangzhou City CN

Patent application numberDescriptionPublished
20130284993LABOR-SAVING DEVICE FOR DETECTION OF NO-LOAD HAND HOIST MOTION - It is disclosed that a labor-saving device for detection of no-load hand hoist motion, comprising a base, a stand pole, and a controller, a first cantilever beam, a second cantilever beam, a third cantilever beam, and a fourth cantilever beam being sequentially disposed in single vertical plane from top to bottom of the stand pole, which is characterized in that a electric hoist being disposed below the first cantilever beam; a pair of first guide unit being respectively disposed at two opposite laterals of the second cantilever beam; a driving unit including a motor, a stand plate, and an actuator being coaxially disposed in series from internal to external, being disposed above the third cantilever beam; and a pair of second guide unit are respectively disposed at two opposite laterals of the fourth cantilever beam. The advantages of the labor-saving device for detection of no-load hand hoist motion of the invention features as following in that: 1) The hanging location of the hand hoist being set at the lifting hook of the electric hoist, which enabling vertically regulating the position of hook to facilitate arrangement of the hand hoist; 2) It is can be achieved that changing the active wheel with a chain wheel or frictional wheel in accordance with the requirement of the friction needed by the hand hoist chain; 3) The device being provided with simplified configuration and lower cost for mass manufacture.10-31-2013
20130291648WINDING TESTER FOR COMPOSITE WIRE ROD-TYPE SPECIMENS - It is provided a dedicated winding tester for composite wire rod-type specimens for effectively measuring the minimum winding radius of the wire rod-type specimens being made with carbon fiber or glass fiber reinforced composites in various diameters or textures via automatically gripping specimens, tightly winding, and sequentially proceeding sustained load in time, thereby supplying test data and design consideration in actual use and transport of the wire rod-type specimens being made of carbon fiber or glass fiber reinforced composites that comprises a shield, a specimen receiver and a winding device being arranged within said shield, as well as a programmable controller being arranged outside the shield.11-07-2013
20130294828AUTOMATIC RELEASER WITH WIRELESS CONTROLS - The disclosed is that an automatic releaser with wireless controls, comprising a housing, rechargeable batteries, wireless controls, an electromagnetic mechanism, and a release mechanism, which being characterized in that the housing is provided with a cylindrical configuration having a upper cavity and a coaxially lower cavity therewith; the wireless controls includes a remote control, a control switch, antennas, and a wireless control module. The electromagnetic mechanism includes an electromagnet and an iron core. The release mechanism includes a release pin, a movable sleeve and a release sleeve sequentially suited to one another from inside to outside. The preferred embodiments of the releaser and machines using the present teaching would have the following benefits: (1) the remote control is configured to control the testing procedure within the range of 500 meters thereby eliminating the inconvenience used with the supply power line to the test and improving the safety distance coefficient for the testing personnel; (2) the design of the movable sleeve can prevent the steel ball falling outwards from the movable sleeve; (3) the steel ball contacts with the peripheral rubber ring of the thru hole of the release sleeve while rolling forwards to it, then trends to move forwards to the movable sleeve under the action of the elastic force of the ring.11-07-2013

Zhihua Zou, Gilbert, AZ US

Patent application numberDescriptionPublished
20150276621INSPECTION OF MICROELECTRONIC DEVICES USING NEAR-INFRARED LIGHT - Inspection of microelectronic devices is described using near infrared light. In one example, a dielectric material layer on a substrate is illuminated with a near infrared light beam. The substrate has at least one contact land, the dielectric material layer overlies at least a portion of the contact land, and the substrate has at least one via defined in the dielectric material layer, the via exposing at least a portion of the contact land. Reflected near infrared light is reflected from the substrate at a camera. The position of the via is determined relative to the contact land from the reflected light beam using an image processing device.10-01-2015
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