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Zheng, US

Dali Zheng, St. Louis, MO US

Patent application numberDescriptionPublished
20120202202METHODS FOR DETECTING RARE CIRCULATING CANCER CELLS USING DNA METHYLATION BIOMARKERS - Provided are new and improved methods for detecting circulating tumor cells and tumor cell DNA in patient blood or other biofluid samples. Particular aspects comprise three steps: DNA extraction from patient samples, DNA digestion with multiple selected methylation-sensitive enzymes, and target amplification by a conventional or a real-time PCR with specific probe and/or primers. Also provided are a total of 40 tumor-specific DNA methylation loci as biomarkers having substantial utility and specificity in major types of human malignancies including hematopoietic and solid tumors.08-09-2012
20140038194Method For Early Detection of Lung Cancer - The invention provides a blood-based noninvasive early lung cancer detection method, which investigates a panel of miRNA levels in a blood or plasma sample. The panel of miRNA includes miR-17, miR-21, miR-24, miR-106a, miR-125b, miR-128, miR-155, miR-182, miR-183, miR-197, miR-199b, miR-203, miR-205, miR-210, miR-221, and a combination thereof. Preferably, the panel of miRNA may include miR-21, miR-128, miR-155, miR-182, miR-183, and miR-197. The inventive method can not only detect stage I lung cancer patients with high accuracy, but also differentiate between all stages of lung cancer patients and lung cancer-free individuals, metastatic and non-metastatic lung cancer patients and monitor the significant changes of miRNA levels during chemotherapy.02-06-2014

Dong Zheng, Los Altos, CA US

Patent application numberDescriptionPublished
20140070078Optical Proximity Sensor With Ambient Light and Temperature Compensation - An electronic device may be provided with a proximity sensor. The proximity sensor may include a light source such as a light-emitting diode and a light detector such as a photodiode. The light-emitting diode may be driven with an alternating current drive signal so that alternating current light is produced. The alternating current light may reflect off of an external object and may be received by the photodiode. The photodiode may receive a direct current light signal associated with the presence of ambient light. The efficiency of the photodiode may be affected by the level of ambient light and the efficiency of the light-emitting diode may be affected by the temperature of the light-emitting diode. Ambient light correction circuitry and temperature correction circuitry may be used to ensure that proximity sensor readings are not adversely affected by changes in operating temperature and ambient lighting conditions.03-13-2014
20140132578Ambient Light Sensors with Infrared Compensation - An electronic device may have a display with a brightness that is adjusted based on ambient light data from one or more ambient light sensors. An ambient light sensor may include at least one silicon-based photosensor. The silicon-based photosensor may generate a corresponding raw sensor reading. Processing circuitry associated with the ambient light sensor may analyze the raw sensor reading to determine the type of light source that is present by comparing measurements from at least two different photosensors, by determining the color temperature of the light source, and/or by determining the modulation frequency of the light source. A compensation factor may then be selected by referring to a lookup table. The processing circuitry may compute a compensated sensor reading based on the raw sensor reading and the selected compensation factor. The brightness of the display may be adjusted based on the compensated sensor reading computed in this way.05-15-2014
20140166850Electronic Device With Display and Low-Noise Ambient Light Sensor - An electronic device may be provided that has a display. The display may produce stray light when producing images for a user. The electronic device may have an ambient light sensor for measuring ambient light levels. Ambient light data may be used in adjusting display brightness. The display may be periodically disabled to prevent the stray light from interfering with the ambient light sensor. An integrating analog-to-digital converter may be used in gathering sensor data from the ambient light sensor. Control circuitry may be configured to remove background signals from ambient light sensor data. The background signals may be associated with leakage current that arises due to offset voltages in an operational amplifier in the integrating analog-to-digital converter. The operational amplifier may have an analog autozeroing capability or control circuitry may be used to subtract background data from ambient light sensor data.06-19-2014
20140267202Ambient Light Sensors with Photodiode Leakage Current Compensation - An electronic device may have a display with a brightness that is adjusted based on data gathered from one or more ambient light sensors (ALSs). In one suitable arrangement, an ALS may include a photodiode, a temperature sensor, a scaler, an analog-to-digital converter (ADC), and a subtractor. The subtractor may have a first input coupled to the photodiode via the ADC, a second input coupled to the temperature sensor via the scaler, and an output on which a leakage-compensated sensor output is provided. In another suitable arrangement, the ALS may include first and second photodiodes, a light blocking layer formed over the second photodiode, a scaler, and a subtractor. The subtractor may have a first input coupled to the first photodiode, a second input coupled to the second photodiode via the scaler, and an output on which a leakage-compensated sensor output is provided.09-18-2014

Gengfeng Zheng, Ambler, PA US

Patent application numberDescriptionPublished
20110132220POLYMER PEN LITHOGRAPHY - The disclosure relates to methods of printing indicia on a substrate using a tip array comprised of elastomeric, compressible polymers. The tip array can be prepared using conventional photolithographic methods and can be tailored to have any desired number and/or arrangement of tips. Numerous copies (e.g., greater than 15,000, or greater than 11 million) of a pattern can be made in a parallel fashion in as little as 40 minutes.06-09-2011
20110305996Beam Pen Lithography - The disclosure relates to methods of beam pen lithography using a tip array having a plurality of transparent, elastomeric, reversibly-deformable tips coated with a blocking layer and apertures defined in the blocking layer to expose tip ends of the tips in the array. The tip array can be used to perform a photolithography process in which the tips are illuminated with a radiation that is channeled through the tips and out the apertures to expose a photosensitive substrate. Also disclosed are tip arrays formed of polymers and gels, apparatus including the tip arrays and radiation sources, and related apparatus for selectively masking tips in the tip array from radiation emitted from the radiation source.12-15-2011
20120167262SILICON PEN NANOLITHOGRAPHY - Disclosed are methods of lithography using a tip array having a plurality of pens attached to a backing layer, where the tips can comprise a metal, metalloid, and/or semi-conducting material, and the backing layer can comprise an elastomeric polymer. The tip array can be used to perform a lithography process in which the tips are coated with an ink (e.g., a patterning composition) that is deposited onto a substrate upon contact of the tip with the substrate surface. The tips can be easily leveled onto a substrate and the leveling can be monitored optically by a change in light reflection of the backing layer and/or near the vicinity of the tips upon contact of the tip to the substrate surface.06-28-2012

Guizhen Zheng, Phoenix, AZ US

Patent application numberDescriptionPublished
20100326716Core via for chip package and interconnect - In integrated circuit packages, core vias are created to provide electrical connections between circuitry on one face of the core substrate material with circuitry on an opposing face of the core substrate material. Provided are methods for forming a via in a packaging substrate and packaging substrates having core vias formed in the core substrate material. Methods for forma a core via in a packaging substrate in which a first hole is created through the core substrate and filled with a low permittivity filler material. A second co-axially aligned hole is then created in the low permittivity filler material wherein the second hole is smaller in diameter than the first hole. The second hole is then filled with conducting material to provide a conducting via through the core substrate material.12-30-2010
20120180312CORE VIA FOR CHIP PACKAGE AND INTERCONNECT - In integrated circuit packages, core vias are created to provide electrical connections between circuitry on one face of the core substrate material with circuitry on an opposing face of the core substrate material. Provided are methods for forming a via in a packaging substrate and packaging substrates having core vias formed in the core substrate material. Methods for forma a core via in a packaging substrate in which a first hole is created through the core substrate and filled with a low permittivity filler material. A second co-axially aligned hole is then created in the low permittivity filler material wherein the second hole is smaller in diameter than the first hole. The second hole is then filled with conducting material to provide a conducting via through the core substrate material.07-19-2012

Patent applications by Guizhen Zheng, Phoenix, AZ US

Guizhen Zheng, Albuquerque, NM US

Patent application numberDescriptionPublished
20090207091RECONFIGURABLE MULTIFREQUENCY ANTENNA WITH RF-MEMS SWITCHES - A self-similar multiband reconfigurable antenna includes a planar antenna structure formed on a surface of a substrate, the antenna structure including symmetrically opposed self-similar geometry antenna arms defining a self-similar or Sierpinski gasket configuration for each arm of the antenna. MEMS type switches are provided for operatively connecting adjacent antenna patches on each arm of the antenna configuration, and a voltage source is provided for selectively actuating the switches. Selective actuation of the switches enables up to four different antenna configurations each having a different resonant frequency, and wherein each resonant frequency demonstrates a similar radiation pattern.08-20-2009

Guodong Zheng, Highlands Ranch, CO US

Patent application numberDescriptionPublished
20120315457FIBERGLASS COMPOSITES WITH IMPROVED FLAME RESISTANCE AND METHODS OF MAKING THE SAME - Fiberglass products with increased flame resistance are described. The products may include fiberglass-containing thermal insulation that include a plurality of glass fibers that are at least partially coated with a vermiculite-containing flame retardant. The products may further include fiberglass composites that are about 50 wt. % to about 98 wt. % glass fibers, about 2 wt. % to about 50 wt. % of a binder; and a flame retardant that includes vermiculite. Also described are methods of making fiberglass products with increased flame resistance. These methods may include the steps of contacting glass fibers and/or fiberglass composite with a flame retardant mixture that includes vermiculite.12-13-2012
20120315458FIBERGLASS COMPOSITES WITH IMPROVED FLAME RESISTANCE FROM PHOSPHOROUS-CONTAINING MATERIALS AND METHODS OF MAKING THE SAME - Fiberglass products with increased flame resistance are described. The products may include fiberglass-containing thermal insulation that include a plurality of glass fibers coated with a phosphorous-containing flame retardant. The flame retardant may include an organophosphorous compound having a substituted or unsubstituted organophosphorous group bonded to a substituted or unsubstituted amide group by a substituted or unsubstituted alkyl group. The fiberglass products may further include fiberglass composites that are about 50 wt. % to about 98 wt. % glass fibers, about 2 wt. % to about 50 wt. % of a binder; and a phosphorous-containing flame retardant. Also described are methods of making fiberglass products with increased flame resistance. These methods may include the steps of contacting glass fibers and/or fiberglass products with a flame retardant mixture that includes a phosphorous-containing compound.12-13-2012
20130045352NON-WOVEN FIRE BARRIER MAT - A burnthrough resistant non-woven mat is made of a glass fibers and includes a binder having a vinyl component and a strengthening component. The vinyl component may be, for example, ethylene vinyl chloride, and the strengthening component may be, for example, melamine formaldehyde. The burnthrough resistant non-woven mat may be used in conjunction with an insulation blanket, and may be especially suited to use in insulating aircraft. Methods of making the burnthrough resistant non-woven mat are discussed.02-21-2013
20130130582MODIFIED UREA-FORMALDEHYDE BINDERS FOR NON-WOVEN FIBER GLASS MATS - Urea-formaldehyde (UF) resin binder compositions modified with a starch are described. The binder compositions may include about 1 wt. % to about 10 wt. % of a starch. In addition, fiber reinforced composites are described. The composites may include organic or inorganic fibers and a polymer matrix formed from a binder composition. The binder composition may include a UF resin and about 1 wt. % to about 10 wt. % of a starch.05-23-2013
20140130435FIRE RESISTANT COMPOSITE BOARDS AND METHODS - Embodiments of the invention provide roofing boards and roofing systems having improved fire resistance properties and methods related to the same. According to one aspect, a roofing system is provided. The roofing system includes roofing panels positioned atop structural support members to form a roof deck. Roofing boards are positioned atop the roof deck and coupled thereto and a roofing membrane is positioned atop the roofing boards and coupled therewith. The roofing boards include a coating of a mineral based material applied to one or more surfaces in an amount between the range of about 0.10 lbs/ft05-15-2014

Patent applications by Guodong Zheng, Highlands Ranch, CO US

Guoqiang Zheng, San Ramon, CA US

Patent application numberDescriptionPublished
20140036384ABS Design for Uniform Touch-Down and Back-Off in DFH Applications - A DFH (Dynamic Flying Height) type slider ABS design has significantly improved DFH efficiency and back-off efficiency as well as uniform touchdown detectability. This is the result of decoupling the local pressure variations at the read/write head that result from skew angle variations across a disk, from local stiffness due to ABS protrusion caused by heater activation. The decoupling, which allows the heater activation stiffness to be carefully tuned, is a result of the effects of airflow channeled by a wide down-track channel onto a narrow down-track channel formed in an extended finger of the central pad of the slider. Airflow impinges on the finger channel in a manner that eliminates variations in air pressure at the central pad due to variations in skew angle.02-06-2014

Harry Y. Zheng, Smyrna, TN US

Patent application numberDescriptionPublished
20110067715REDUCTION OF CONSTITUENTS IN TOBACCO - Methods of selectively reducing constituents in tobacco as well as the tobacco obtained by such methods are disclosed. Subcritical fluids, e.g., liquid carbon dioxide, serve as the reduction media.03-24-2011

Harry Yizhou Zheng, Smyrna, TN US

Patent application numberDescriptionPublished
20140041675REDUCTION OF CONSTITUENTS IN TOBACCO - Methods of selectively reducing constituents in tobacco as well as the tobacco obtained by such methods are disclosed. Subcritical fluids, e.g., liquid carbon dioxide, serve as the reduction media.02-13-2014

Honggang Zheng, Fort Collins, CO US

Patent application numberDescriptionPublished
20120216319BRASSICA PLANTS YIELDING OILS WITH A LOW ALPHA LINOLENIC ACID CONTENT - plants producing oils with a low alpha-linolenic acid content and methods for producing such plants are described.08-23-2012
20130031678BRASSICA PLANTS YIELDING OILS WITH A LOW TOTAL SATURATED FATTY ACID CONTENT - plants producing oils with a low total saturated fatty acid content and methods for producing such plants are described. The oils have a low total saturated fatty acid in combination with a low, mid, or high oleic acid content.01-31-2013
20130081156BRASSICA PLANTS YIELDING OILS WITH A LOW ALPHA LINOLENIC ACID CONTENT - plants producing oils with a low alpha-linolenic acid content and methods for producing such plants are described.03-28-2013

Jiang Zheng US

Patent application numberDescriptionPublished
20130189710Method And Assay Kit For Detection Of Toxicity Induced By Pyrrolizidine Alkaloids - An antibody, which specifically recognizes adducts between pyrrole and cellular macromolecules. Such adducts are likely to occur in mammals suffering an incident of pyrrolizidine alkaloid poisoning. The antibody can be produced using a synthetic immunogen conjugated with a pyrrole as a hapten and it can be used, for example in an assay kit and/or by itself, as a novel means for detecting or diagnosing pyrrolizidine alkaloid poisoning both clinics and research laboratories.07-25-2013

Jiangjun Zheng US

Patent application numberDescriptionPublished
20130042679Chip-Scale Optomechanical Gravimeter - An apparatus for measuring a gravitational force includes an optomechanical oscillator that deforms under the gravitational force to cause a shift in resonance associated with the optomechanical oscillator.02-21-2013

Jianli Zheng, Phoenix, AZ US

Patent application numberDescriptionPublished
20140071015TRIM ALGORITHM FOR A MEDICAL DEVICE ANTENNA - The disclosure pertains to tuning the impedance of an antenna impedance matching circuit according to operating parameters. The algorithm causes simultaneous adjustment of the impedance of a plurality of variable components of an antenna impedance matching circuit. The algorithm includes selecting between at least one value over a plurality of values in an array. The selected value represents a set of discrete values for each of the plurality of variable components. The plurality of variable components are adjusted to match the selected discrete values. An input signal is applied to the impedance matching circuit after each adjustment, and the magnitude of the signal received in response to the input signal is measured and compared to the magnitude of signal measured for previously set values. A determination is made as to the values of the plurality of variable components that result in the signal with the greatest magnitude.03-13-2014

Kai Zheng US

Patent application numberDescriptionPublished
20080243748Rule set partitioning based packet classification method for Internet - The present invention provides a rule set partitioning based packet classification method for Internet. The method comprising: performing Horizontal Cut for the rule set, determining the field for partitioning a rule layer based on a target algorithm and selecting the partition manner of the Horizontal Cut, performing Horizontal Cut according to the selected partition manner of the Horizontal Cut, thereby obtaining more than one rule layers, each rule layer being a Horizontal subset, combining the rule layers to obtain a plurality of Horizontal subsets according to the total number of the pre-designated Horizontal subsets and a predefined principle, wherein the total number of said combined plurality of Horizontal subsets equals to the total number of said pre-designated Horizontal subsets; performing Vertical Cut in each of the Horizontal subsets; then forming a Hash table that can index the Vertical subsets, so that it can be used in a lookup; and realizing rule storage in each Vertical subset respectively according to the target algorithm.10-02-2008

Keting Zheng, Henderson, NV US

Patent application numberDescriptionPublished
20090064991Solar Energy Capturing Building Construction Materials, Systems and Methods - A solar heat collecting building construction material composed of a substrate having an inner side, an opposing outer side with a conduit for fluid flow therein, wherein the outer side is configured for absorbing solar energy and facilitating conductive heat transfer to a fluid within the conduit, the inner side is configured to be thermally insulative and the fluid receives heat absorbed by the outer side, is disclosed herein along with systems and methods for using the material.03-12-2009

Ke Ting Zheng, Henderson, NV US

Patent application numberDescriptionPublished
20090159076SOLAR ENERGY SAVING SYSTEM USING GAS AND ELECTRICITY AS COMPENSATION - A solar energy saving system composed of solar collectors, a custom built heat pump and a conventional gas heater, a centralized computer control system, a group of sensors, pumps and valves, and the mechanical and electrical connections, is disclosed herein along with the processes and methods for applying the system.06-25-2009
20110139144SOLAR WATER HEATER RETROFITTED FROM CONVENTIONAL WATER HEATER, SYSTEM AND METHOD - A solar water heater system composed of retrofitting an existing conventional gas or electric water heater by adding a solar thermal circulating loop, wherein a heat pipe vacuum tube solar collector, a thermal circulating pump, a computer control system with temperature sensors and relative three-way connections, valves and pipes are installed on the existing water storage tank, is disclosed herein along with the method for building the system.06-16-2011

Lingyi A. Zheng, Bristow, VA US

Patent application numberDescriptionPublished
20130166057METHODS FOR FORMING SMALL-SCALE CAPACITOR STRUCTURES - The present disclosure provides small scale capacitors (e.g., DRAM capacitors) and methods of forming such capacitors. One exemplary implementation provides a method of fabricating a capacitor that includes sequentially forming a first electrode, a dielectric layer, and a second electrode. At least one of the electrodes may be formed by a) reacting two precursors to deposit a first conductive layer at a first deposition rate, and b) depositing a second conductive layer at a second, lower deposition rate by depositing a precursor layer of one precursor at least one monolayer thick and exposing that precursor layer to another precursor to form a nanolayer reaction product. The second conductive layer may be in contact with the dielectric layer and have a thickness of no greater than about 50 Å.06-27-2013

Lingyi A. Zheng, Boise, ID US

Patent application numberDescriptionPublished
20090075448Method of Forming Inside Rough and Outside Smooth HSG Electrodes and Capacitor Structure - A container capacitor and method of forming the container capacitor are provided. The container capacitor comprises a lower electrode fabricated by forming a layer of doped polysilicon within a container in an insulative layer disposed on a substrate; forming a barrier layer over the polysilicon layer within the container; removing the insulative layer to expose the polysilicon layer outside the container; nitridizing the exposed polysilicon layer at a low temperature, preferably by remote plasma nitridation; removing the barrier layer to expose the inner surface of the polysilicon layer within the container; and forming HSG polysilicon over the inner surface of the polysilicon layer. The capacitor can be completed by forming a dielectric layer over the lower electrode, and an upper electrode over the dielectric layer. The cup-shaped bottom electrode formed within the container defines an interior surface comprising HSG polysilicon, and an exterior surface comprising smooth polysilicon.03-19-2009

Patent applications by Lingyi A. Zheng, Boise, ID US

Lingyi A. Zheng, Manassas, VA US

Patent application numberDescriptionPublished
20100282164METHODS AND SYSTEMS FOR CONTROLLING TEMPERATURE DURING MICROFEATURE WORKPIECE PROCESSING, E.G., CVD DEPOSITION - The present disclosure provides methods and systems for controlling temperature. The method has particular utility in connection with controlling temperature in a deposition process, e.g., in depositing a heat-reflective material via CVD. One exemplary embodiment provides a method that involves monitoring a first temperature outside the deposition chamber and a second temperature inside the deposition chamber. An internal temperature in the deposition chamber can be increased in accordance with a ramp profile by (a) comparing a control temperature to a target temperature, and (b) selectively delivering heat to the deposition chamber in response to a result of the comparison. The target temperature may be determined in accordance with the ramp profile, but the control temperature in one implementation alternates between the first temperature and the second temperature.11-11-2010
20110163416METHODS FOR FORMING SMALL-SCALE CAPACITOR STRUCTURES - The present disclosure provides small scale capacitors (e.g., DRAM capacitors) and methods of forming such capacitors. One exemplary implementation provides a method of fabricating a capacitor that includes sequentially forming a first electrode, a dielectric layer, and a second electrode. At least one of the electrodes may be formed by a) reacting two precursors to deposit a first conductive layer at a first deposition rate, and b) depositing a second conductive layer at a second, lower deposition rate by depositing a precursor layer of one precursor at least one monolayer thick and exposing that precursor layer to another precursor to form a nanolayer reaction product. The second conductive layer may be in contact with the dielectric layer and have a thickness of no greater than about 50 Å.07-07-2011

Patent applications by Lingyi A. Zheng, Manassas, VA US

Liping Zheng, Buena Park, CA US

Patent application numberDescriptionPublished
20140117910Self-Diagnostics Within Power Electronics - This disclosure relates to diagnosing a power electronic device by itself and extending the diagnostics to an electric machine coupled with the power electronic device and deployed at an operational site. The power electronic device can power and control the electric machine. The diagnostics can include testing the status of the power electronic device, and monitoring hardware changes in the electric machine. The diagnostics can be performed within the power electronic device on demand, periodically, or both. In some instances, the self-diagnostics can evaluate whether components are defective or wired incorrectly, characterized by wrong inductance, and/or resistance, for example. In some implementations, the power electronic device includes a digital signal processing unit for the self-diagnostics and a data record system for recording and troubleshooting errors related to load performance and/or parameters.05-01-2014

Lixin Zheng, Phoenix, AZ US

Patent application numberDescriptionPublished
20120217453Metallic Nanofiber Ink, Substantially Transparent Conductor, and Fabrication Method - An exemplary printable composition comprises a liquid or gel suspension of a plurality of metallic nanofibers; a first solvent; and a viscosity modifier, resin, or binder. In various embodiments, the metallic nanofibers are between about 10 microns to about 100 microns in length, are between about 10 nm to about 120 nm in diameter, and are typically functionalized with a coating or partial coating of polyvinyl pyrrolidone or a similar compound. An exemplary metallic nanofiber ink which can be printed to produce a substantially transparent conductor comprises a plurality of metallic nanofibers; one or more solvents such as 1-butanol, ethanol, 1-pentanol, n-methylpyrrolidone, cyclohexanone, cyclopentanone, 1-hexanol, acetic acid, cyclohexanol, or mixtures thereof; and a viscosity modifier, resin, or binder such as polyvinyl pyrrolidone or a polyimide, for example.08-30-2012
20140054515Metallic Nanowire Ink Composition for a Substantially Transparent Conductor - An exemplary printable composition comprises a liquid or gel suspension of a plurality of metallic nanofibers or nanowires; a first solvent; and a viscosity modifier, resin, or binder. In various embodiments, an exemplary metallic nanowire ink which can be printed to produce a substantially transparent conductor comprises a plurality of metallic nanowires at least partially coated with a first polymer comprising polyvinyl pyrrolidone having a molecular weight less than about 50,000; one or more solvents such as 1-butanol, ethanol, 1-pentanol, n-methylpyrrolidone, cyclohexanone, cyclopentanone, 1-hexanol, acetic acid, cyclohexanol, and mixtures thereof; and a second polymer or polymeric precursor such as polyvinyl pyrrolidone or a polyimide, having a molecular weight greater than about 500,000.02-27-2014

Lixin Zheng, Chandler, AZ US

Patent application numberDescriptionPublished
20120321864Metallic Nanofiber Ink, Substantially Transparent Conductor, and Fabrication Method - An exemplary printable composition comprises a liquid or gel suspension of a plurality of metallic nanofibers or nanowires; a first solvent; and a viscosity modifier, resin, or binder. In various embodiments, the metallic nanofibers are between about 10 microns to about 100 microns in length, are between about 10 nm to about 120 nm in diameter, and are typically functionalized with a coating or partial coating of polyvinyl pyrrolidone or a similar compound. An exemplary metallic nanofiber ink which can be printed to produce a substantially transparent conductor comprises a plurality of metallic nanofibers; one or more solvents such as 1-butanol, ethanol, 1-pentanol, n-methylpyrrolidone, cyclohexanone, cyclopentanone, 1-hexanol, acetic acid, cyclohexanol, or mixtures thereof; and a viscosity modifier, resin, or binder such as polyvinyl pyrrolidone or a polyimide, for example.12-20-2012

Maxwell Zheng, Berkeley, CA US

Patent application numberDescriptionPublished
20140060646HIGH OPTICAL QUALITY POLYCRYSTALLINE INDIUM PHOSPHIDE GROWN ON METAL SUBSTRATES BY MOCVD - A new solar cell is disclosed wherein the solar cell comprises a substrate, a VIB metal thin film deposited on the substrate, and a polycrystalline III-V semiconductor thin film deposited on the VIB metal thin film.03-06-2014
20140069499MORPHOLOGICAL AND SPATIAL CONTROL OF InP CRYSTAL GROWTH USING CLOSED-SPACED SUBLIMATION - A new solar cell comprising a substrate, a VIB metal thin film deposited on the substrate, and a polycrystalline III-V semiconductor thin film deposited on the VIB metal thin film.03-13-2014

Meiying Zheng, St. Louis, MO US

Patent application numberDescriptionPublished
20130269060Proteins Toxic To Hemipteran Insect Species - The present invention discloses Hemipteran insect inhibitory proteins, methods of using such proteins, nucleotide sequences encoding such proteins, methods of detecting and isolating such proteins, and their use in agricultural systems.10-10-2013

Ming Zheng US

Patent application numberDescriptionPublished
20130146439PHOTO-INDUCED REDUCTION-OXIDATION CHEMISTRY OF CARBON NANOTUBES - Described herein is a method for the photo-induced reduction/oxidation of carbon nanotubes, and their use in photochemical cells and in electrochemical cells for the generation of hydrogen.06-13-2013

Mingquan Zheng, Pittsburgh, PA US

Patent application numberDescriptionPublished
20130058891Kexin-Derived Vaccines to Prevent or Treat Fungal Infections - A vaccine is disclosed that promotes CD4+ T cell-independent host defense mechanisms to defend against infection by fungi such as 03-07-2013

Mingyuan Zheng US

Patent application numberDescriptionPublished
20110312050CONTINUOUS CATALYTIC GENERATION OF POLYOLS FROM CELLULOSE - A catalytic process for generating at least one polyol from a feedstock comprising cellulose is performed in a continuous manner using a catalyst comprising nickel tungsten carbide. The process involves, contacting, continuously, hydrogen, water, and a feedstock comprising cellulose, with the catalyst to generate an effluent stream comprising at least one polyol and recovering the polyol from the effluent stream.12-22-2011
20110313212CONTINUOUS CATALYTIC GENERATION OF POLYOLS FROM CELLULOSE WITH RECYCLE - A catalytic process for generating at least one polyol from a feedstock comprising cellulose is performed in a continuous manner. The process involves, contacting, continuously, hydrogen, water, and a feedstock comprising cellulose, with a catalyst to generate an effluent stream comprising at least one polyol, water, hydrogen, and at least one co-product. The water, hydrogen, and at least one co-product are separated from the effluent stream and recycled to the reaction zone. The polyol is recovered from the effluent stream.12-22-2011

Ni Zheng, Vienna, VA US

Patent application numberDescriptionPublished
20140161697SEPARATION OF CO2 AND H2S USING SUPPORTED AMINES - Methods are provided for removing CO06-12-2014

Peizhong Zheng, Westfield, IN US

Patent application numberDescriptionPublished
20100242138ODP1-2 Genes and Uses Thereof in Plants - Methods are provided for altering plant characteristics by introducing into plants, isolated nucleic acid molecules that can be used to produce transgenic plants characterized by altered oil levels within the seed. Also provided are isolated nucleic acids that encode AP2 domain transcription factor proteins and fragments thereof, vectors capable of expressing such nucleic acid molecules, host cells containing such vectors, and polypeptides encoded by such nucleic acids.09-23-2010

Peizhong Zheng, Johnston, IA US

Patent application numberDescriptionPublished
20090328252AP2 DOMAIN TRANSCRIPTION FACTOR ODP2 (OVULE DEVELOPMENT PROTEIN 2) AND METHODS OF USE - Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.12-31-2009
20110010795AP2 DOMAIN TRANSCRIPTION FACTOR ODP2 (OVULE DEVELOPMENT PROTEIN 2) AND METHODS OF USE - Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.01-13-2011
20110041207COMPOSITIONS RELATED TO THE QUANTITATIVE TRAIT LOCUS 6 (QTL6) IN MAIZE AND METHODS OF USE - Compositions related to the quantitative trait locus 6 (QTL6) in maize and methods for their use are provided. The compositions are novel molecular marker loci that are genetically linked with QTL6 and which are associated with increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio of a plant or plant part thereof. These novel markers are characterized by the presence of at least one polymorphism relative to the corresponding marker locus from the QTL6 region of non-high-oil, non-high-oleic acid maize plants. In some embodiments, the novel marker loci comprise coding sequence for a maize DGAT1-2 polypeptide or biologically active variant thereof. The marker loci of the invention, and suitable fragments thereof, are useful in methods of the invention for manipulating oil and/or oleic acid content and/or oleic acid/linoleic acid ratio of a plant or plant part thereof, for marker-assisted selection of a plant, for example, a maize plant, or plant part thereof, having an increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio, and for marker-assisted breeding of the high oil and/or high oleic acid trait.02-17-2011
20110252499COMPOSITIONS RELATED TO THE QUANTITATIVE TRAIT LOCUS 6 (QTL6) IN MAIZE AND METHODS OF USE - Compositions related to the quantitative trait locus 6 (QTL6) in maize and methods for their use are provided. The compositions are novel molecular marker loci that are genetically linked with QTL6 and which are associated with increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio of a plant or plant part thereof. These novel markers are characterized by the presence of at least one polymorphism relative to the corresponding marker locus from the QTL6 region of non-high-oil, non-high-oleic acid maize plants. In some embodiments, the novel marker loci comprise coding sequence for a maize DGAT1-2 polypeptide or biologically active variant thereof. The marker loci of the invention, and suitable fragments thereof, are useful in methods of the invention for manipulating oil and/or oleic acid content and/or oleic acid/lineolic acid ratio of a plant or plant part thereof, for marker-assisted selection of a plant, for example, a maize plant, or plant part thereof, having an increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio, and for marker-assisted breeding of the high oil and/or high oleic acid trait.10-13-2011
20120102596COMPOSITIONS RELATED TO THE QUANTITATIVE TRAIT LOCUS 6 (QTL6) IN MAIZE AND METHODS OF USE - Compositions related to the quantitative trait locus 6 (QTL6) in maize and methods for their use are provided. The compositions are novel molecular marker loci genetically linked with QTL6 and which are associated with increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio of a plant. These novel markers are characterized by the presence of at least one polymorphism relative to the corresponding marker locus from the QTL6 region of non-high-oil, non-high-oleic acid maize plants. In some embodiments, the novel marker loci comprise coding sequence for a maize DGAT1-2 polypeptide or biologically active variant thereof. The marker loci of the invention, and suitable fragments thereof, are useful in methods for manipulating oil and/or oleic acid content and/or oleic acid/linoleic acid ratio of a plant, for marker-assisted selection of a plant, and for marker-assisted breeding of the high oil and/or high oleic acid trait.04-26-2012
20130198890COMPOSITIONS RELATED TO THE QUANTITATIVE TRAIT LOCUS 6 (QTL6) IN MAIZE AND METHODS OF USE - Compositions related to the quantitative trait locus 6 (QTL6) in maize and methods for their use are provided. The compositions are novel molecular marker loci that are genetically linked with QTL6 and which are associated with increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio of a plant or plant part thereof. These novel markers are characterized by the presence of at least one polymorphism relative to the corresponding marker locus from the QTL6 region of non-high-oil, non-high-oleic acid maize plants. In some embodiments, the novel marker loci comprise coding sequence for a maize DGAT1-2 polypeptide or biologically active variant thereof. The marker loci of the invention, and suitable fragments thereof, are useful in methods of the invention for manipulating oil and/or oleic acid content and/or oleic acid/lineolic acid ratio of a plant or plant part thereof, for marker-assisted selection of a plant, for example, a maize plant, or plant part thereof, having an increased oil content and/or increased oleic acid content and/or an increased oleic acid/linoleic acid ratio, and for marker-assisted breeding of the high oil and/or high oleic acid trait.08-01-2013
20130254935AP2 DOMAIN TRANSCRIPTION FACTOR ODP2 (OVULE DEVELOPMENT PROTEIN 2) AND METHODS OF USE - Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.09-26-2013

Patent applications by Peizhong Zheng, Johnston, IA US

Peizhong Zheng, Carmel, IN US

Patent application numberDescriptionPublished
20120090047MAIZE CYTOPLASMIC MALE STERILITY (CMS) C-TYPE RESTORER RF4 GENE, MOLECULAR MARKERS AND THEIR USE - This disclosure concerns high-resolution mapping and candidate gene cloning of Rf4, a maize restorer of fertility gene that restores fertility to C-type cytoplasmic male sterility. The disclosure also relates to molecular markers that are tightly-linked to, or reside within, the Rf4 gene. In some embodiments, methods are provided whereby hybrid seeds may be produced from crosses of a male plant comprising nucleic acid molecular markers that are linked to or that reside within the Rf4 gene and a female plant carrying C-type CMS.04-12-2012
20120174255Gene and Variations Associate with BM1 Phenotype, Molecular Markers, and their Use - This disclosure concerns specific naturally-occurring mutant maize cad2 genes, which altered genes contribute to the bm1 maize phenotype in particular maize lines. In some embodiments, compositions and methods are provided that utilize a nucleic acid molecule comprising a mutant cad2 gene, and/or markers linked to a mutant cad2gene.07-05-2012
20140024037Endpoint Zygosity Assay To Detect RF4 Gene In Maize - A method is provided for determining the zygosity of an Rf4 gene in a corn plant. A method may include performing a first PCR assay, a second PCR assay, quantifying probes used in the first and second PCR assays, and comparing the quantified probes to determine zygosity.01-23-2014
20140130206POLYNUCLEOTIDES ENCODING PROTEINS INVOLVED IN PLANT METABOLISM - The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.05-08-2014

Peng Zheng, Pittsburg, PA US

Patent application numberDescriptionPublished
20120075473POLARIZED IMAGES FOR SECURITY - One embodiment may take the form of a method for providing security for access to a goal including storing a first image and receiving a second image comprising polarized data. The method also includes comparing the first image with the second image to determine if the first image and the second image are substantially the same. In the event the first and second images are not substantially the same, the method includes denying access to the goal. In the event the first and second images are substantially the same, the method includes determining, utilizing the polarized information, if the second image is of a three-dimensional object. Further, in the event the second image is not of a three-dimensional object, the method includes denying access to the goal and, in the event the second image is of a three-dimensional object, permitting access to the goal.03-29-2012

Qingjun Zheng, Export, PA US

Patent application numberDescriptionPublished
20130136941FUNCTIONALLY GRADED COATING - In one aspect, composite articles are described comprising multifunctional coatings. A composite article described herein, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer and an outer layer, the inner layer comprising a presintered metal or alloy and the outer layer comprising particles disposed in a metal or alloy matrix.05-30-2013
20140057124Corrosion And Wear-Resistant Claddings - In one aspect, composite articles are described herein comprising wear-resistant claddings demonstrating improved corrosion resistance. A composite article described herein, in some embodiments, comprises a metal or alloy substrate and a cladding adhered to the substrate, the cladding comprising cemented carbide particles and an alloying additive dispersed in a nickel-based alloy matrix, wherein the alloying additive comprises at least one of copper and molybdenum.02-27-2014
20140271318METHODS OF MAKING METAL MATRIX COMPOSITE AND ALLOY ARTICLES - In one aspect, methods of making freestanding metal matrix composite articles and alloy articles are described. A method of making a freestanding composite article described herein comprises disposing over a surface of the temporary substrate a layered assembly comprising a layer of infiltration metal or alloy and a hard particle layer formed of a flexible sheet comprising organic binder and the hard particles. The layered assembly is heated to infiltrate the hard particle layer with metal or alloy providing a metal matrix composite, and the metal matrix composite is separated from the temporary substrate. Further, a method of making a freestanding alloy article described herein comprises disposing over the surface of a temporary substrate a flexible sheet comprising organic binder and powder alloy and heating the sheet to provide a sintered alloy article. The sintered alloy article is then separated from the temporary substrate.09-18-2014
20140271319CLADDED ARTICLES AND METHODS OF MAKING THE SAME - In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100° C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.09-18-2014
20140272446WEAR-RESISTANT CLADDINGS - In one aspect, articles are described herein comprising wear-resistant claddings. An article described herein, in some embodiments, comprises a metallic substrate and a cladding adhered to the substrate, the cladding including a metal matrix composite layer comprising at least one hard particle tile having a pore structure infiltrated with matrix metal or matrix alloy. Infiltration of the pore structure of the hard particle tile by the matrix metal or alloy can render the tile fully dense or substantially fully dense.09-18-2014
20140342173FUNCTIONALLY GRADED COATING - In one aspect, composite articles are described comprising multifunctional coatings. A composite article described herein, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer and an outer layer, the inner layer comprising a presintered metal or alloy and the outer layer comprising particles disposed in a metal or alloy matrix.11-20-2014

Qingjun Zheng, Rogers, AR US

Patent application numberDescriptionPublished
20120003488Carbide Pellets for Wear Resistant Applications - Carbide pellets including relatively small amounts of metallic binder are produced by steps of pressing, comminuting, shaping and sintering. The carbide pellets may be used as wear resistant hard facing materials that are applied to various types of tools. The carbide pellets provide improved mechanical properties such as hardness and abrasiveness while maintaining required levels of toughness and strength.01-05-2012
20140345423CARBIDE PELLETS FOR WEAR RESISTANT APPLICATIONS - Carbide pellets including relatively small amounts of metallic binder are produced by steps of pressing, comminuting, shaping and sintering. The carbide pellets may be used as wear resistant hard facing materials that are applied to various types of tools. The carbide pellets provide improved mechanical properties such as hardness and abrasiveness while maintaining required levels of toughness and strength.11-27-2014

Qinlong Zheng, Edmond, OK US

Patent application numberDescriptionPublished
20130079295TREATMENT OF CARTILAGE RESORPTION - Excessive articular cartilage degradation is treated or prevented by administration to a mammal such as a human 03-28-2013

Quingjun Zheng, Rogers, AR US

Patent application numberDescriptionPublished
20110195834Wear Resistant Two-Phase Binderless Tungsten Carbide and Method of Making Same - An ultrafine grain two-phase binderless tungsten carbide material is disclosed. The material contains, in weight percent, ditungsten carbide in the range of about 1 to about 10 percent, up to about 1.0 percent vanadium carbide and/or chromium carbide, up to about 0.2 percent cobalt, and the balance tungsten carbide, wherein the wear resistant material has a hardness of at least about 2,900 kg/mm08-11-2011

Rubo Zheng, New Orleans, LA US

Patent application numberDescriptionPublished
20140017298BIOPOLYMER HOOKS TO CREATE COATINGS ON LIPOSOMES - The disclosed invention involves creating coatings on liposomes to increase stability within the body for drug delivery. The present invention includes a composition used for drug delivery, comprising liposomes and hydrophobically modified polysaccharides with alkyl groups, wherein the alkyl groups physically attach to and coat the liposomes.01-16-2014

Shijun Zheng US

Patent application numberDescriptionPublished
20110140093COMPOUNDS FOR USE IN LIGHT-EMITTING DEVICES - Compounds including optionally substituted Ring Systems 1-4 may be used as hosts in light-emitting devices.06-16-2011

Shilong Zheng, Atlanta, GA US

Patent application numberDescriptionPublished
20100137249COMPOSITIONS FOR REGULATING OR MODULATING QUORUM SENSING IN BACTERIA, METHODS OF USING THE COMPOUNDS, AND METHODS OF REGULATING OR MODULATING QUORUM SENSING IN BACTERIA - The present disclosure encompasses compounds and compositions that are useful as specific AI-2 antagonists for the control of bacterial quorum sensing. Although the AI-2 antagonists according to the present disclosure may not have bactericidal effect, their ability to attenuate virulence, drug resistance, and/or biofilm formation have therapeutic benefits. In addition, the AI-2 antagonists of the present disclosure can also be used as tools to probe bacterial AI-2 functions. The present disclosure also encompasses methods for inhibiting or attenuating microbial virulence, biofilm formation, and drug resistance. The methods are suitable for preventing bacteria from accruing and forming extensive biofilms that may be a health or hygiene hazard or a physical issue, such as in the blockage of water or fuel lines.06-03-2010

Sigun Zheng, Clemmons, NC US

Patent application numberDescriptionPublished
20100267024MUTATIONS IN THE MACROPHAGE SCAVENGER RECEPTOR 1 GENE ALTER RISK OF PROSTATE CANCER, ASTHMA, AND CARDIOVASCULAR DISEASE - The present invention discloses methods of screening a subject for increased likelihood or risk of certain diseases or disorders. This method comprises detecting the presence or absence of at least one mutation in the MSR1 gene wherein the presence or absence of such mutation indicates an increased risk for certain diseases, such as cancer asthma and/or cardiovascular diseases.10-21-2010

Siqun Lilly Zheng, Clemmons, NC US

Patent application numberDescriptionPublished
20140057795Methods and Compositions for Correlating Genetic Markers with Prostate Cancer Risk - The present invention provides methods of assessing an individual subject's risk of developing prostate cancer, comprising: a) analyzing a nucleic acid sample obtained from the subject and determining a genotype for the subject at a plurality of biallelic polymorphic loci, wherein each of said plurality has an associated allele and an unassociated allele, wherein the genotype is selected from the group consisting of homozygous for the associated allele, heterozygous, and homozygous for the unassociated allele; and b) calculating a cumulative relative risk (CRR) for the subject based on the genotype determined in step (a). A CRR of greater than 1.00 identifies a subject as having an increased risk of developing prostate cancer and also can identify a subject who is a candidate for early PSA screening, prostate biopsy and/or chemoprevention.02-27-2014

Siyang Zheng, State College, PA US

Patent application numberDescriptionPublished
20130180909FLEXIBLE FILTER DEVICE FOR CAPTURING OF PARTICLES OR CELLS IN A FLUID - A filtering device includes a housing and one or more flexible filter arrays. The flexible filter arrays can be coupled to the housing. Each flexible filter array can include a plurality of members and one or more support members. The plurality of members each can have a proximal and a distal end, the plurality of members being spaced apart by a predetermined distance. The one or more support members can be coupled to one or more of the plurality of members. Each of the plurality of members can be configured to deflect relative to the one or more support members.07-18-2013
20140146159Z-MICROSCOPY - We present a method for parallel axial imaging, or z-microscopy, utilizing an array of tilted micro mirrors arranged along the axial direction. Image signals emitted from different axial positions can be orthogonally reflected by the corresponding micro mirrors and spatially separated for parallel detection, essentially converting the more challenging axial imaging to a lateral imaging problem. Each micro mirror also provides optical sectioning capability due to its finite dimension.05-29-2014

S. Lilly Zheng, Clemmons, NC US

Suping Zheng, Tucson, AZ US

Patent application numberDescriptionPublished
20100093021Hardening of ordered films of silica colloids - Sintering self-assemblies of calcined colloidal silica particles results in sintered colloidal crystals that are free of cracks that can be resolved using optical microscopy. The sintered colloidal crystals have significantly improved strength and durability, and withstand aggressive handling. Surface rehydroxylation of the sintered colloidal crystals enables subsequent chemical modification.04-15-2010

Tieyu Zheng, Chandler, AZ US

Patent application numberDescriptionPublished
20080242123Socket for land grid array package - A land grid array socket and a microelectronic assembly including the socket. The socket comprises: a housing; an array of through-contacts on the housing; a solder ball standoff element on a PCB side of the housing; and a seating plane standoff element on a package side of the housing, the seating plane standoff element being aligned with the solder ball standoff element to form a loading force support element therewith.10-02-2008
20080268670SELF-BALANCED DUAL L-SHAPED SOCKET - An embodiment of the present invention is a Land Grid Array (LGA) socket. A first L-shaped area has a first center, a first outer long side, and a first outer short side. The first L-shaped area contains a first set of contacts oriented in a first direction. A second L-shaped area has a second center, a second outer long side, and a second outer short side and is located symmetrically to the first L-shaped area. The second L-shaped area contains a second set of contacts oriented in a second direction opposite to the first direction such that pressing a device on the first and second sets of contacts results in approximately zero force and moment.10-30-2008
20090088015PICK-AND-PLACE CAP FOR SOCKET ASSEMBLY - Disclosed is a socket assembly for electrically engaging an Integrated Circuit (IC) package with a printed circuit board. The socket assembly includes a socket body and a Pick-and-Place (PnP) cap. The socket body is mounted on the printed circuit board. Further, the PnP cap is capable of detachably mounting on the socket body. An upper surface of the PnP cap includes a raised portion with multiple chamfered portions projecting out from the raised portion. The multiple chamfered portions enable easier detachment of the PnP cap from the socket body.04-02-2009
20090325398Land grid array (LGA) socket with cells and method of fabrication and assembly - An LGA socket assembly comprising individual sockets cells, the methods of fabricating and assembling the socket cells into a socket assembly. In an embodiment of the invention, each socket cell comprises an insulative body and a wire. The insulative body is formed around the wire. A first portion of the wire extends from the top surface of the insulative body to form contact tip. A second portion of the wire extends from the bottom surface of the insulative body to form contact paddle. Socket cells are aligned to form a socket assembly.12-31-2009
20140168909GAPPED ATTACHMENT STRUCTURES - Attachment structures for electrically coupling a microelectronic package to a microelectronic board/interposer including joint pads formed on the microelectronic board/interposer which provide a gap between respective openings in a solder resist layer of the microelectronic substrate and each of the joint pads. Such attachment structures may reduce or substantially eliminate contact between a solder interconnect and a solder resist layer of the microelectronic board/interposer, which may, in turn, reduce or substantially eliminate the potential of crack initiation and propagation at contact areas between the solder interconnect and a solder resist layer of the microelectronic board/interposer due to stresses induced by a mismatch of thermal expansion between the microelectronic package and the microelectronic board/interposer during thermal cycling. Further, the connection area between the pad and outside circuitry may be maximized, so that the impact to electrical performance due to the pad design may be minimized.06-19-2014

Patent applications by Tieyu Zheng, Chandler, AZ US

Wanjun Zheng, Londonderry, NH US

Patent application numberDescriptionPublished
20110105427DEAZAPURINES AND USES THEREOF - The present invention provides compounds having formula (I):05-05-2011
20110172446METHODS AND COMPOSITIONS FOR USE IN TREATING CANCER - The invention provides methods and compositions for use in treating diseases associated with excessive cellular proliferation, such as cancer, and intermediates for the synthesis of such compositions.07-14-2011
20110183967BENZOXAZOLE COMPOUNDS AND METHODS OF USE - The present invention provides benzoxazole compounds and pharmaceutically acceptable salts thereof and pharmaceutical compositions including the same. The present invention further provides methods of use as described herein.07-28-2011
20120264734Aryl- or Heteroaryl-Substituted Benzene Compounds - The present invention relates to aryl- or heteroaryl-substituted benzene compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.10-18-2012

Patent applications by Wanjun Zheng, Londonderry, NH US

Weiqun Jack Zheng, Johns Creek, GA US

Patent application numberDescriptionPublished
20140059666METHODS, APPARATUSES & COMPUTER PROGRAM PRODUCTS FOR UTILIZING VISUAL AUTHENTICATION TOKENS AS CROSS-PLATFORM CREDENTIALS - An apparatus is provided for facilitating cross-platform authentication. The apparatus may include at least one memory and at least one processor configured to detect that a visual token includes data indicating one or more authentication credentials for accessing a communication device in response to scanning the visual token. The computer program code may further cause the apparatus to communicate the authentication credentials of the detected visual token to the communication device to request the communication device to determine whether the authentication credentials are valid for a user. The computer program code may further cause the apparatus to enable access to the communication device in response to receiving an indication from the communication device that the authentication credentials of the detected visual token are valid. Corresponding computer program products and methods are also provided.02-27-2014

Xiangjian Zheng, Nashville, TN US

Patent application numberDescriptionPublished
20100166838Methods And Compositions For Modulating Keratinocyte Function - The disclosure is generally directed to methods and compositions for modulating keratinocyte function, more particularly, to compositions and methods for normalizing keratinocyte proliferation and differentiation, compositions and methods for modulating levels of phosphatidylglycerol (PG) in keratinocyes, and compositions and methods for treating skin conditions by modulating keratinocyte proliferation.07-01-2010

Xiaolai Zheng, Atlanta, GA US

Patent application numberDescriptionPublished
20090030172POLYMERIC SALEN COMPOUNDS AND METHODS THEREOF - The present disclosure provides a polymerizable compound of the formula (I)01-29-2009

Xiaolu Zheng US

Patent application numberDescriptionPublished
20130053800WOUND EXUDATE REMOVAL AND ISOLATOIN SYSTEM - A wound exudate removal and isolation system includes a porous dressing, a canister in fluid communication with the dressing, and a first valve positioned between the dressing and the canister. The first valve is positionable between an open position and a closed position. A disposal line is fluidly connected to the canister and includes a second valve that is positionable between an open position and a closed position. A pump is fluidly connected to the canister and is configured to draw wound exudate from the dressing into the canister when the first valve is open and the second valve is closed. The pump is configured to force wound exudate from the canister into the disposal line when the first valve is closed and the second valve is open.02-28-2013

Xin Xiao Zheng, Pittsburgh, PA US

Patent application numberDescriptionPublished
20100291054NOVEL REGULATORY T CELLS AND USES THEREOF - The invention provides isolated regulatory T cells and methods of obtaining regulatory T cells. The invention also provides methods for inhibiting an antigen-specific immune response (e.g., graft rejection, an autoimmune disorder, graft versus host disease, a response to a tumor cell, a response to an infection, and a response to an allergen) in a subject requiring administering an isolated regulatory T cell to the subject. The invention further provides methods for treating or modulating an antigen-specific immune response in a subject requiring administering a regulatory T cell to the subject.11-18-2010
20110045002METHODS OF MODULATING IMMUNE RESPONSES BY MODULATING TIM-1, TIM-2 AND TIM-4 FUNCTION - The invention relates to methods of modulating immune responses in a subject, such as by administering to the subject agents which modulate tim-1, tim-2 or tim-4 activity, or which modulate the physical interaction between tim-1 and tim-4 or between tim-2 and a tim-2 ligand. Immune responses include, but are not limited to, autoimmune disorders, transplantation tolerance, and Th1 and Th2-mediated responses and disorders. The invention also relates to novel assays for identifying agents which modulate the physical interaction between tim-1 and tim-4. In addition, the invention relates to novel soluble tim-4 polypeptides and to nucleic acids which encode them.02-24-2011
20130195895METHODS OF MODULATING IMMUNE RESPONSES BY MODULATING TIM-1, TIM-2 AND TIM-4 FUNCTION - The invention relates to methods of modulating immune responses in a subject such as by administering to the subject agents which modulate tim-1, tim-2 or tim-4 activity, or which modulate the physical interaction between tim-1 and tim-4 or between tim-2 and a tim-2 ligand. Immune responses include, but are not limited to, autoimmune disorders, transplantation tolerance, and Th1 and Th2-mediated responses and disorders. The invention also relates to novel assays for identifying agents which modulate the physical interaction between tim-1 and tim-4. In addition, the invention relates to novel soluble tim-4 polypeptides and to nucleic acids which encode them.08-01-2013
20150079085METHODS OF MODULATING IMMUNE RESPONSES BY MODULATING TIM-1, TIM-2 AND TIM-4 FUNCTION - The invention relates to methods of modulating immune responses in a subject such as by administering to the subject agents which modulate tim-1, tim-2 or tim-4 activity, or which modulate the physical interaction between tim-1 and tim-4 or between tim-2 and a tim-2 ligand. Immune responses include, but are not limited to, autoimmune disorders, transplantation tolerance, and Th1 and Th2-mediated responses and disorders. The invention also relates to novel assays for identifying agents which modulate the physical interaction between tim-1 and tim-4. In addition, the invention relates to novel soluble tim-4 polypeptides and to nucleic acids which encode them.03-19-2015

Patent applications by Xin Xiao Zheng, Pittsburgh, PA US

X. Long Zheng, Wallingford, PA US

Patent application numberDescriptionPublished
20100144634Compositions and Methods for Modulation of ADAMTS13 Activity - Compositions and methods are provided for the diagnosis and treatment of thrombotic thrombocytopenic purpura (TTP), stroke and myocardial infarction.06-10-2010
20150044171Gain-of-Function ADAMTS13 Variants Resistant to Auto Antibody Inhibition and Methods of Use Thereof - Compositions and methods for the treatment of thrombotic thrombocytopenic purpura are disclosed.02-12-2015

Xuan Zheng, Savage, MN US

Patent application numberDescriptionPublished
20120113207DETECTION SYSTEM USING HEATING ELEMENT TEMPERATURE OSCILLATIONS - A data storage system includes a recording head and a compensating resistor. The recording head has a heating element. The compensating resistor is in electrical series with the heating element and is external to the recording head. A method includes applying an alternating current at a first angular frequency to a recording head. A voltage drop across the recording head heating element is measured. A component of the voltage drop is extracted. The component has a frequency that is three times the frequency of the first angular frequency.05-10-2012
20120120522Head Transducer with Multiple Resistance Temperature Sensors for Head-Medium Spacing and Contact Detection - A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign.05-17-2012
20120201108TRANSDUCER HEAD TEMPERATURE MONITORING - Changes in the thermal boundary condition near a close point of an ABS to a media indicate proximity of the ABS with the media. Before contact, heat conduction from the ABS is primarily through convective and/or ballistic heat transfer to air between the ABS and the media. After contact, heat flux primarily flows from the ABS to the media through solid-solid conductive contact. Further, a light source within a HAMR transducer head may create additional thermal variations within the transducer head. These thermal variations create temperature variations within the transducer head. Two resistance temperature sensors on the transducer head at varying distances from the close point and/or light source measure these temperature variations. A temperature difference between the two resistance temperature sensors indicates proximity of the close point to the media and/or light output.08-09-2012
20140023108USING FIRST AND SECOND RESISTIVE SENSOR BIAS LEVELS TO DETECT HEAD-TO-DISK CONTACT AND/OR CLEARANCE - A bias signal is applied to a resistive thermal sensor located proximate a magnetic media reading surface of a magnetic sensor. The bias signal is modulated between first and second bias levels. First and second resistances of the resistive thermal sensor corresponding to the first and second bias levels are measured. Based a difference between the first and second resistances caused by in increase in thermal conductivity between the magnetic sensor and a medium as the magnetic head gets closer to the medium, at least one of a spacing and a contact between the magnetic sensor and the medium are determined.01-23-2014
20140029402Detection System Using Heating Element Temperature Oscillations - A data storage system includes a recording head and a compensating resistor. The recording head has a heating element. The compensating resistor is in electrical series with the heating element and is external to the recording head. A method includes applying an alternating current at a first angular frequency to a recording head. A voltage drop across the recording head heating element is measured. A component of the voltage drop is extracted. The component has a frequency that is three times the frequency of the first angular frequency.01-30-2014
20140133053METHOD AND APPARATUS USED FOR DETERMINING FRICTION BETWEEN SLIDER AND ROTATING DATA STORAGE MEDIUM - A flexible member is coupled between an actuator arm and a slider. The flexible member facilitates relative motion in a tangential direction of a rotating medium. The relative motion is detected via a displacement sensor, and a friction between the slider and the rotating medium is determined based on the sensed relative motion.05-15-2014
20140334275TRANSDUCER HEAD TEMPERATURE MONITORING - Changes in the thermal boundary condition near a close point of an ABS to a media indicate proximity of the ABS with the media. Before contact, heat conduction from the ABS is primarily through convective and/or ballistic heat transfer to air between the ABS and the media. After contact, heat flux primarily flows from the ABS to the media through solid-solid conductive contact. Further, a light source within a HAMR transducer head may create additional thermal variations within the transducer head. These thermal variations create temperature variations within the transducer head. Two resistance temperature sensors on the transducer head at varying distances from the close point and/or light source measure these temperature variations. A temperature difference between the two resistance temperature sensors indicates proximity of the close point to the media and/or light output.11-13-2014
20140347760HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HEAD-MEDIUM SPACING AND CONTACT DETECTION - A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign.11-27-2014
20140355150HEAD TRANSDUCER WITH MULTIPLE RESISTANCE TEMPERATURE SENSORS FOR HEAD-MEDIUM SPACING AND CONTACT DETECTION - A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign.12-04-2014

Ying Hong Zheng, Gardner, KS US

Patent application numberDescriptionPublished
20080233260RESISTANT STARCH-HYDROCOLLOID BLENDS AND USES THEREOF - Interacted starch products made up of resistant starch and hydrocolloid are provided which exhibit at least about 20% resistance to α-amylase digestion. The products are prepared by mixing together quantities of resistant starch and hydrocolloid in water with mixing and optional heating, followed by drying. Foods containing the interacted starch products are also disclosed.09-25-2008

Yingping Zheng, East Greenwich, RI US

Patent application numberDescriptionPublished
20090108342SEMICONDUCTOR COMPONENT AND METHOD OF MANUFACTURE - A semiconductor component that includes a field plate and a semiconductor device and a method of manufacturing the semiconductor component. A semiconductor material includes an epitaxial layer disposed on a semiconductor substrate. A trench having an upper portion and a lower portion is formed in the epitaxial layer. A portion of a field plate is formed in the lower portion of the trench, wherein the field plate is electrically isolated from trench sidewalls. A gate structure is formed in the upper portion of the trench, wherein a gate oxide is formed from opposing sidewalls of the trench. Gate electrodes are formed adjacent to the gate oxide formed from the opposing sidewalls and a dielectric material is formed adjacent to the gate electrode. Another portion of the field plate is formed in the upper portion of the trench and cooperates with the portion of the field plate formed in the lower portion of the trench to form the field plate.04-30-2009
20090108343SEMICONDUCTOR COMPONENT AND METHOD OF MANUFACTURE - A semiconductor component that includes a field plate and a semiconductor device and a method of manufacturing the semiconductor component. A semiconductor material includes an epitaxial layer disposed on a semiconductor substrate. Field plate trenches extend into the semiconductor material and field plates are formed in the field plate trenches. A gate trench is formed between two adjacent field plate trenches and another gate trench is formed adjacent one of the field plate trenches. Gate structures are formed in the gate trenches, wherein each gate structure includes a gate oxide and a gate conductor. A conductor electrically couples the field plates together.04-30-2009

Yixiong Zheng, Brentwood, TN US

Patent application numberDescriptionPublished
20120078944CALCULATION ENGINE AND CALCULATION PROVIDERS - A method of acquiring data and performing calculations on the data using a provider service. A provider ticket service (PTS) receives tickets from one or more clients. Each ticket includes a calculation identifier and a payload. The calculation identifier identifies a calculation to be performed using information in the payload. The PTS associates a unique ticket identifier with each ticket. A ticket manager submits a selected ticket from the PTS to a provider host service (PHS), which determines which provider is to perform the calculation identified by the selected ticket by inspecting provider identification information in the selected ticket. The PHS launches a provider host thread (PHT) that invokes the provider determined to perform the calculation identified by the calculation identifier of the selected ticket. The provider performs the calculation and returns its result to the PHS, which passes the result back to the PTS, which returns the result to the requesting client.03-29-2012

Yong Zheng, Cary, NC US

Patent application numberDescriptionPublished
20110268911CONFORMAL COATING OF POLYMER FIBERS ON NONWOVEN SUBSTRATES - The present invention describes a novel process for the conformal coating of polymer fibers on nonwoven substrates. This process is based on the modification of polymer fiber surfaces by controlling the degree of etching and oxidation, which improves adhesion of initiators to the surface and facilitates subsequent conformal polymer grafting. The modified fiber surfaces render new functionalities to the surface, such as increasing hydrophilicity, attaching ligands or changing surface energy. The invention includes the modified polymer fibers produced by the process described herein.11-03-2011
20130309515CONTAINER WITH HIGH MOISTURE BARRIER PROPERTIES AND A RECLOSABLE POUR SPOUT - A paperboard substrate that can be used to provide a food packaging particle is provided having a water vapor barrier layer comprising HDPE in combination with a nucleating agent which is extruded on to a paperboard substrate. The resulting substrate has sufficiently good water vapor barrier when properties that dry foods such as cereals do not require a bag or inner liner as a separate moisture barrier.11-21-2013

Yufeng Zheng, Clinton, MS US

Patent application numberDescriptionPublished
20120257800Face recognition system and method using face pattern words and face pattern bytes - The present invention provides a novel system and method for identifying individuals and for face recognition utilizing facial features for face identification. The system and method of the invention comprise creating facial features or face patterns called face pattern words and face pattern bytes for face identification. The invention also provides for pattern recognitions for identification other than face recognition. The invention further provides a means for identifying individuals based on visible and/or thermal images of those individuals by utilizing computer software implemented by instructions on a computer or computer system and a computer readable medium containing instructions on a computer system for face recognition and identification.10-11-2012

Zhiguo Zheng, Ruston, LA US

Patent application numberDescriptionPublished
20120156499STABLE POLYELECTROLYTE COATED NANOPARTICLES - Stable nanoparticles comprising poorly soluble drugs are disclosed, as well as methods of making and methods of using such nanoparticles, e.g., as therapeutics and diagnostics.06-21-2012

Ziwei Zheng, Greensboro, NC US

Patent application numberDescriptionPublished
20120013406DIGITAL PHASE-LOCKED LOOP CLOCK SYSTEM - A clock system includes a digital phase/frequency detector (DPFD), a buffer, a digitally-controlled oscillator (DCO) including a sigma-delta modulator (SDM), an adder, a first frequency divider. The DPFD may have a first input for a reference input clock, a second input for a feedback signal, the DPFD generating an output representing a difference between the reference input clock and the feedback signal. The buffer may be coupled to the DPFD for accumulating the difference signal over time. The sigma-delta modulator (SDM) may have a control input coupled to the buffer. The adder may have inputs coupled to the (SDM) and a source of an integer control word. The first frequency divider may have an input for a clock signal and a control input coupled to the adder, the DCO generating an output clock signal having an average frequency representing a frequency of the input clock signal divided by (N+F/M), wherein N is determined by the integer control word and F/M is determined by an output of the SDM. The system clock also may include a second frequency divider coupled to the DCO output clock signal outputting the feedback signal to the DPFD.01-19-2012
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