Patents by Inventor Guoqing Zhang

Guoqing Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9795928
    Abstract: Novel low-pressure nanofiltration membrane composites for rejecting organic compounds are prepared by interfacial polymerization on a microporous hollow fiber supporting membrane. The interfacial polymerization reaction is carried out using an essentially monomeric polyamine reactant having at least two amine functional groups per molecule, and an essentially monomeric amine-reactive polyfunctional aromatic or cycloaliphatic acyl halide having at least two acyl halide groups per molecule. The composite can be fabricated by stepwise polymerization reactions with different reactant recipes at each step.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 24, 2017
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Kaimin Shih, Guoqing Zhang
  • Publication number: 20170302265
    Abstract: The present disclosure relates to a method of electrically aging a PMOS thin film transistor. The method includes applying a first voltage Vg with an amplitude of A volts to a gate of the PMOS thin film transistor; applying a second voltage Vs with an amplitude of (A-40) to (A-8) volts to a source of the PMOS thin film transistor; and applying a third voltage Vd with an amplitude of (A-80) to (A-16) volts to a drain of the PMOS thin film transistor. Application of the first voltage Vg, the second voltage Vs and the third voltage Vd is maintained for a predetermined time period, and Vd?Vs<0. In this way, reduction of a leakage current of the PMOS thin film transistor is achieved without changing a structural design of the thin film transistor.
    Type: Application
    Filed: April 9, 2015
    Publication date: October 19, 2017
    Inventors: Jun WANG, Xinxin JIN, Liang SUN, Yuebai HAN, Guoqing ZHANG
  • Publication number: 20170290070
    Abstract: Human proximity detection techniques for wireless communication devices are described. In one embodiment, for example, an apparatus may comprise a memory and logic, at least a portion of the logic comprised in circuitry coupled to the memory, the logic to perform a connection establishment procedure to establish a wireless link with a human proximity reporting (HPR) device, identify heart rate information comprised in a human proximity report received from the HPR device via the wireless link, determine an initial HPR state based on the heart rate information, and select an initial operating mode for a feature of a human proximity monitoring (HPM) device based on the initial HPR state. Other embodiments are described and claimed.
    Type: Application
    Filed: April 2, 2016
    Publication date: October 5, 2017
    Applicant: INTEL CORPORATION
    Inventor: GUOQING ZHANG
  • Patent number: 9710581
    Abstract: Using verification IP (VIP), the related design IP (DIP) can be integrated into a system on a chip (SOC) without requiring the IP component. Using a normalized framework, a software module can be integrated into the VIP software stack enabling the customized management of the VIP beyond the standard specification defined behaviors. Then, the modified software stack can be used to manage both behaviors defined by the specification and the design specific behaviors. The VIP can then be used in place of the DIP for SOC development.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 18, 2017
    Assignee: Cadence Design Systems, Inc.
    Inventors: David Guoqing Zhang, Erik S. Panu
  • Publication number: 20170029467
    Abstract: The present disclosure provides a method of producing bivalirudin using a peptide fragment or peptide fragments on solid phase peptide synthesis that minimizes, or eliminates, the production of bivalirudin molecules having too few or too many glycine residues.
    Type: Application
    Filed: May 31, 2016
    Publication date: February 2, 2017
    Inventors: Guoqing Zhang, Ruoping Zhang, Juncai Bai
  • Publication number: 20160145307
    Abstract: The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.
    Type: Application
    Filed: June 5, 2014
    Publication date: May 26, 2016
    Inventors: Kunwar SHAILUBHAI, Stephen COMISKEY, Rong FENG, Juncai BAI, Ruoping ZHANG, Jun JIA, Junfeng ZHOU, Qiao ZHAO, Guoqing ZHANG
  • Patent number: 9280627
    Abstract: A system and method that implement an object-oriented model for requirements of a hardware design in order to verify the design. The object-oriented model abstractly captures the design topology, capability, control, and status of the design. An object-oriented model or definition of a hardware design is based on one or more specifications or standards implemented with the design. With the object-oriented model, a system and method for storing and displaying data captured during a test run is implemented. Graphical displays are defined to show run information for abstract objects of the design. Predefined graphical displays may be altered to accommodate the features of the object-oriented model and new graphical displays may be defined for objects in the model.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: March 8, 2016
    Assignee: Cadence Design Systems, Inc.
    Inventors: David Guoqing Zhang, Tal Tabakman, Yonatan Ashkenazi, Nir Paz, Yochi Bilitski
  • Publication number: 20150367293
    Abstract: Novel low-pressure nanofiltration membrane composites for rejecting organic compounds are prepared by interfacial polymerization on a microporous hollow fiber supporting membrane. The interfacial polymerization reaction is carried out using an essentially monomeric polyamine reactant having at least two amine functional groups per molecule, and an essentially monomeric amine-reactive polyfunctional aromatic or cycloaliphatic acyl halide having at least two acyl halide groups per molecule. The composite can be fabricated by stepwise polymerization reactions with different reactant recipes at each step.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 24, 2015
    Inventors: Kaimin SHIH, Guoqing ZHANG
  • Patent number: 9208282
    Abstract: In a system and method that simulates a design including a third party IP component, a driver for the IP component is compiled and executed in a workstation implementing the simulation platform for the design. The source code for the driver is modified to allow the simulation to reroute certain functions that would cause the simulator to hang until an event occurs that would unlock the simulation. The rerouting includes storing instruction location, state information, and any other context information needed to restore a paused function. The saved information is stored in a stack that is traversed upon detection of the event.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: December 8, 2015
    Assignee: Cadence Design Systems, Inc.
    Inventors: David Guoqing Zhang, Erik S. Panu, Sandeep Suresh Pendharkar
  • Patent number: 9183331
    Abstract: A system and method that tests an IP component of a hardware design generates an abstract model of the IP component based on knowledge of the design and one or more protocols implemented with the IP component. A generic driver and associated interfaces are additionally generated or selected to test the IP component within the hardware design.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: November 10, 2015
    Assignee: Cadence Design Systems, Inc.
    Inventors: David Guoqing Zhang, Erik S. Panu, Levent Caglar
  • Patent number: 9111560
    Abstract: An apparatus comprises a controller configured to detect a seek failure of a read/write head. The controller is additionally configured to perform a seek recovery operation in accordance with a recovery sequence in response to the seek failure; the recovery sequence comprising a plurality of recovery procedures. Further, the controller is configured to determine if the seek recovery operation is successful and determine which of the recovery procedures provided the success. And, the controller is configured to dynamically calculate the success rate of each recovery procedure, modify the recovery sequence based on the success of the seek recovery operation and based on the success rate of recovery procedures providing the success.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: August 18, 2015
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: GuoQing Zhang, Mingzhong Ding, KianKeong Ooi
  • Patent number: 9088049
    Abstract: A lithium air battery cell includes an anode having lithium, a cathode having a Ag2Mn8O16 catalyst, and an electrolyte comprising a lithium salt. A cathode for a lithium air battery cell and a lithium air battery with a cathode including buckypaper and a Ag2Mn8O16 catalyst are also disclosed.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: July 21, 2015
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Jian-ping Zheng, Guoqing Zhang
  • Patent number: 9074129
    Abstract: The invention provides luminescent solid-state compositions comprising difluoroboron beta-diketonates wherein the compositions can exhibit mechanochromic luminescence. The mechanochromic effect on the luminescence can be reversible, such as thermally reversible. Various solid-state forms of the invention can have emission spectra that differ from the properties of the respective difluoroboron beta-diketonate in solution. The mechanochromic effect can be stimulated by pressure such as handwriting, and can be reversed over a period of minutes to hours at room temperature. The invention also provides methods of making and methods of using the solid-state compositions, such as for sensors and for information displays for use in biological sensing, and in art, design, and consumer products.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: July 7, 2015
    Assignee: University of Virginia Patent Foundation
    Inventors: Cassandra L. Fraser, Guoqing Zhang
  • Publication number: 20140173541
    Abstract: Method and apparatus for verifying debugging aspects of integrated circuit (IC) designs. In one aspect, an IP provider(s) can use the same process that isolated IP defect(s) to demonstrate to the customer (whether an IC designer or an IP consumer such as a smartphone manufacturer) that the debugging was successful, and that errors in operation will not recur. In another aspect, the invention provides a facility that enables the IP provider to demonstrate to an IP consumer that a repaired IP component will work under a sufficiently broad set of circumstances, without that demonstration revealing the provider's proprietary IP to the consumer.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 19, 2014
    Applicant: CADENCE DESIGN SYSTEMS, INC.
    Inventor: David Guoqing Zhang
  • Publication number: 20140173539
    Abstract: Method and apparatus for debugging aspects of integrated circuit (IC) designs employ techniques by which defective intellectual property (IP) in those IC designs can be exercised, and defects identified, without disturbing the IP itself, but at the same time isolating the source of the defect(s) to the responsible IP provider(s). The IP provider then can debug the IP. In one aspect, the techniques give the IP provider(s) specific information about the nature of the defect, facilitating the provider's efforts to debug the IP.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 19, 2014
    Applicant: CADENCE DESIGN SYSTEMS, INC.
    Inventors: David Guoqing Zhang, Tsair-Chin Lin
  • Publication number: 20140106977
    Abstract: Methods and compositions for simultaneous detection of polymorphisms at multiple loci in a target nucleic acid.
    Type: Application
    Filed: June 4, 2013
    Publication date: April 17, 2014
    Inventors: Feng GAO, Chunfu Yang, Fangping Cai, Guoqing Zhang
  • Publication number: 20130289241
    Abstract: A method for preparing exenatide by solid-phase synthesis, including: 1) mixing an Fmoc-Rink amide AM resin with a deprotecting agent to obtain a Rink amide AM resin; 2) condensing an Fmoc-Ser(tBu)-OH with the Rink amide AM resin to obtain an Fmoc-Ser(tBu)-Rink amide AM resin; 3) repeating the Fmoc deprotection and the condensation between an amino acid and a polypeptide on the resin, and condensing an amino acid with a polypeptide on the resin from the C-terminal to the N-terminal, to form a polypeptide resin; and 4) separating the polypeptide and the resin on the polypeptide resin.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 31, 2013
    Applicant: SHANGHAI AMBIOPHARM, INC.
    Inventors: Juncai BAI, Guoqing ZHANG, Ruoping ZHANG
  • Publication number: 20130210053
    Abstract: The invention provides luminescent solid-state compositions comprising difluoroboron beta-diketonates wherein the compositions can exhibit mechanochromic luminescence. The mechanochromic effect on the luminescence can be reversible, such as thermally reversible. Various solid-state forms of the invention can have emission spectra that differ from the properties of the respective difluoroboron beta-diketonate in solution. The mechanochromic effect can be stimulated by pressure such as hand-writing, and can be reversed over a period of minutes to hours at room temperature. The invention also provides methods of making and methods of using the solid-state compositions, such as for sensors and for information displays for use in biological sensing, and in art, design, and consumer products.
    Type: Application
    Filed: December 1, 2010
    Publication date: August 15, 2013
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Cassandra L. Fraser, Guoqing Zhang
  • Patent number: 8434299
    Abstract: An exhaust system (16) of a diesel engine (10) has a diesel particulate filter (18) for treating exhaust gas. When trapped soot has accumulated to an extent that may affect performance of the filter, an engine control system (12) forces combustion of trapped soot by increasing exhaust back-pressure using a control device (20) such as a back-pressure control valve or vanes of a variable geometry turbocharger.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: May 7, 2013
    Assignee: International Engine Intellectual Property Company, LLC.
    Inventors: Xinqun Gui, Guoqing Zhang, Xinlei Wang
  • Publication number: 20110319594
    Abstract: A method for producing bivalirudin using solid phase peptide synthesis by: a) condensing Fmoc-Asn(Trt)-Gly-OH with a peptide resin of Asp(OtBu)11-Phe12-Glu(OtBu)13-Glu(OtBu)14-Ile15-Pro16-Glu(OtBu)17-Glu(OtBu)18-Tyr(tBu)19-Leu20-Resin; b) removing Fmoc-; c) condensing Fmoc-Gly-Gly-Gly-Gly-OH with the peptide resin; d) separately condensing Pro, Arg, Pro, and Phe with the peptide resin from C-terminal to N-terminal to yield a peptide resin of Boc-D-Phe1-Pro2-Arg(Pbf)3-Pro4-Gly5-Gly6-Gly7-Gly8-Asn(Trt)9-Gly10-Asp(OtBu)11-Phe12-Glu(OtBu)13-Glu(OtBu)14-Ile15-Pro16-Glu(OtBu)17-Glu(OtBu)18-Tyr(tBu)19-Leu20-Resin; and e) in the presence of a cleavage agent, separating a peptide from the peptide resin to yield bivalirudin represented by Formula VI. The method is low in cost and the resultant bivalirudin has high purity.
    Type: Application
    Filed: June 12, 2011
    Publication date: December 29, 2011
    Applicant: SHANGHAI AMBIOPHARM, INC.
    Inventors: Juncai BAI, Ruoping ZHANG, Yadong LIU, Guoqing ZHANG