Patents by Inventor Zheng Zhang

Zheng 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: 8933656
    Abstract: A blower system, including a permanent magnet motor and a wind wheel. The permanent magnet motor includes a stator assembly, a rotor assembly, and a motor controller. The rotor assembly includes a salient pole rotor including a rotor core and magnets embedded in the rotor core. The motor controller includes a microprocessor, a frequency inverter, and a sensor unit. The sensor unit inputs a phase current or phase currents, a phase voltage, and a DC bus voltage into the microprocessor. The microprocessor outputs a signal to control the frequency inverter which is connected to a winding of the stator assembly. The ratio between an air gap of the motor and the thickness of the magnets ranges from 0.03 to 0.065, and the ratio between the length of a pole arc and the length of the magnets ranges from 0.8 to 1.0.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: January 13, 2015
    Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.
    Inventors: Zheng Zhang, Jizhong Wang, Mingpan Pan, Yong Zhao, Yiqiao Zhou, Ronghua Bi
  • Publication number: 20140370567
    Abstract: Dual-functional nonfouling surfaces and materials, methods for making dual-functional nonfouling surfaces and materials, and devices that include dual-functional nonfouling surfaces and materials. The dual-functional surfaces are nonfouling surfaces that resist non-specific protein adsorption and cell adhesion. The dual-functional surfaces and materials include covalently coupled biomolecules (e.g., target binding partners) that impart specific biological activity thereto. The surfaces and materials are useful in medical diagnostics, biomaterials and bioprocessing, tissue engineering, and drug delivery.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 18, 2014
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Shaoyi Jiang, Zheng Zhang, Shengfu Chen, Hana Vaisocherova
  • Publication number: 20140324935
    Abstract: Described herein are technologies pertaining to matrix computation. A computer-executable algorithm that is configured to execute perform a sequence of computations over a matrix tile is received and translated into a global directed acyclic graph that includes vertices that perform a sequence of matrix computations and edges that represent data dependencies amongst vertices. A vertex in the global directed acyclic graph is represented by a local directed acyclic graph that includes vertices that perform a sequence of matrix computations at the block level, thereby facilitating pipelined, data-driven matrix computation.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Zheng Zhang, Zhengping Qian, Xiuwei Chen, Yuan Yu
  • Patent number: 8870372
    Abstract: Medical devices having a wettable, biocompatible surface are described herein. Processes for producing such devices are also described.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: October 28, 2014
    Assignee: Semprus Biosciences Corporation
    Inventors: Jun Li, Zheng Zhang, Christopher R Loose, Arthur Coury
  • Publication number: 20140288826
    Abstract: Techniques for watching a location of a device with respect to a destination target include obtaining a current location of a device from a localization operation, calculating an interval, and performing a next localization operation after the interval has expired. The interval may be calculated based on a velocity and a distance from the current location to a destination target. The techniques may also include calculating a displacement distance from the current location and adjusting the interval based on the displacement distance to thereby adjust a time for performing the next localization operation. The techniques may include performing state detection to determine a motion state of the device and performing the next localization operation based on the determined motion state.
    Type: Application
    Filed: April 21, 2014
    Publication date: September 25, 2014
    Applicant: Microsoft Corporation
    Inventors: Guo Bin Shen, Zheng Zhang
  • Publication number: 20140274733
    Abstract: A method for nucleic acid sequencing includes: (a) disposing a plurality of template polynucleotide strands in a plurality of defined spaces disposed on a sensor array, at least some of the template polynucleotide strands having a sequencing primer and a polymerase operably bound therewith; (b) exposing the template polynucleotide strands with the sequencing primer and a polymerase operably bound therewith to a series of flows of nucleotide species flowed according to a predetermined ordering; (c) determining sequence information for a plurality of the template polynucleotide strands in the defined spaces based on the flows of nucleotide species to generate a plurality of sequencing reads corresponding to the template polynucleotide strands; and (d) aligning the plurality of sequencing reads using an alignment process comprising a first set of alignment criteria or penalties that are based on biological changes in sequence and a second set of alignment criteria or penalties that are based on a sequencing erro
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Christian Koller, Zheng ZHANG
  • Patent number: 8835144
    Abstract: Dual-functional nonfouling surfaces and materials, methods for making dual-functional nonfouling surfaces and materials, and devices that include dual-functional nonfouling surfaces and materials. The dual-functional surfaces are nonfouling surfaces that resist non-specific protein adsorption and cell adhesion. The dual-functional surfaces and materials include covalently coupled biomolecules (e.g., target binding partners) that impart specific biological activity thereto. The surfaces and materials are useful in medical diagnostics, biomaterials and bioprocessing, tissue engineering, and drug delivery.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: September 16, 2014
    Assignee: University of Washington
    Inventors: Shaoyi Jiang, Zheng Zhang, Shengfu Chen, Hana Vaisocherova
  • Publication number: 20140235803
    Abstract: Nanoparticles zwitterionic polymers grafted thereto or grafted therefrom, and methods for making and using the nanoparticles. Zwitterionic nanogels, and methods for making and using the nanogels.
    Type: Application
    Filed: February 19, 2014
    Publication date: August 21, 2014
    Applicant: University of Washington
    Inventors: Shaoyi Jiang, Shengfu Chen, Yung Chang, Zheng Zhang
  • Patent number: 8788556
    Abstract: Described herein are technologies pertaining to matrix computation. A computer-executable algorithm that is configured to execute perform a sequence of computations over a matrix tile is received and translated into a global directed acyclic graph that includes vertices that perform a sequence of matrix computations and edges that represent data dependencies amongst vertices. A vertex in the global directed acyclic graph is represented by a local directed acyclic graph that includes vertices that perform a sequence of matrix computations at the block level, thereby facilitating pipelined, data-driven matrix computation.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: July 22, 2014
    Assignee: Microsoft Corporation
    Inventors: Zheng Zhang, Zhengping Qian, Xiuwei Chen, Yuan Yu
  • Patent number: 8704710
    Abstract: Techniques for watching a location of a device with respect to a destination target include obtaining a current location of a device from a localization operation, calculating an interval, and performing a next localization operation after the interval has expired. The interval may be calculated based on a velocity and a distance from the current location to a destination target. The techniques may also include calculating a displacement distance from the current location and adjusting the interval based on the displacement distance to thereby adjust a time for performing the next localization operation. The techniques may include performing state detection to determine a motion state of the device and performing the next localization operation based on the determined motion state.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: April 22, 2014
    Assignee: Microsoft Corporation
    Inventors: Guo Bin Shen, Zheng Zhang
  • Publication number: 20140092887
    Abstract: Methods, apparatuses and systems for transmitting and receiving data based on multipath for transmitting data based on multipath include: establishing WiMAX connection-based multiple paths between a first device and a second device; transmitting data frames in a data queue in the multiple paths; obtaining the quality condition of the multiple paths; and based on the quality condition, adjusting the transmission of the data frames in the data queue in the multiple paths. According to one aspect, there is provided a method for receiving data based on multipath, which includes: establishing WiMAX connection-based multiple paths between a first device and a second device; receiving a plurality of data frames in the multiple paths; processing the received plurality of data frames based on quality condition of the multiple paths. There are further provided corresponding apparatuses and systems.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chang Jie Guo, Hongbin Lin, Qian Ma, Qing Wang, Su Su Xie, Lin Yang, Ji Zheng Zhang
  • Publication number: 20140092809
    Abstract: Methods, apparatuses and systems for transmitting and receiving data based on multipath for transmitting data based on multipath include: establishing WiMAX connection-based multiple paths between a first device and a second device; transmitting data frames in a data queue in the multiple paths; obtaining the quality condition of the multiple paths; and based on the quality condition, adjusting the transmission of the data frames in the data queue in the multiple paths. According to one aspect, there is provided a method for receiving data based on multipath, which includes: establishing WiMAX connection-based multiple paths between a first device and a second device; receiving a plurality of data frames in the multiple paths; processing the received plurality of data frames based on quality condition of the multiple paths. There are further provided corresponding apparatuses and systems.
    Type: Application
    Filed: October 25, 2013
    Publication date: April 3, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chang Jie Guo, Hongbin Lin, Qian Ma, Qing Wang, Su Su Xie, Lin Yang, Ji Zheng Zhang
  • Publication number: 20140045398
    Abstract: Substrates, optionally coated with an undercoating, having grafted thereto one or more non-fouling materials are described herein. The non-fouling, polymeric material can be grafted to a variety of functionalized substrate materials, particularly polymeric substrates and/or polymeric undercoatings immobilized on a substrate. The compositions described herein are highly resistant protein absorption, particularly in complex media and retain a high degree of non-fouling activity over long periods of time. The compositions described herein may also demonstrate antimicrobial and/or anti-thrombogenic activity.
    Type: Application
    Filed: November 8, 2012
    Publication date: February 13, 2014
    Applicant: SEMPRUS BIOSCIENCES CORPORATION
    Inventors: Zheng Zhang, Chad Huval, William Shannan O'Shaughnessey, Michael Hencke, Trevor Squier, Jun Li, Michael Bouchard, Christopher R. Loose
  • Publication number: 20140037967
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Application
    Filed: October 2, 2013
    Publication date: February 6, 2014
    Applicant: Semprus Biosciences Corporation
    Inventors: Laurence A. ROTH, Zheng ZHANG, Chad C. HUVAL, Michael A. BOUCHARD, Christopher R. LOOSE
  • Patent number: 8632838
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: January 21, 2014
    Assignee: Semprus Biosciences Corporation
    Inventors: Laurence A. Roth, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Patent number: 8627546
    Abstract: A hinge mechanism includes a first rotation assembly, a second rotation assembly substantially parallel to the first rotation assembly, a first connection member, and a second connection member. The first and second rotation assemblies include a first and second pivoting shafts and a first and second brackets sleeved on the first and second pivoting shafts, respectively, and both the first and second brackets includes an engaging portion eccentrically formed on one end respectively thereof. The first connection member includes two pivotal portions. The pivotal portions are rotatably connected to the engaging portions of the first bracket and the second bracket, respectively. The second connection member is sleeved on the first pivoting shaft and the second pivoting shaft.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: January 14, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Han-Zheng Zhang, Lian-Cheng Huang, Shen Li, Jin-Xin Wang
  • Publication number: 20130345066
    Abstract: Systems and method for determining variants can receive mapped reads, align flow space information to a flow space representation of a corresponding portion of the reference. Reads spanning a position with a potential variant can be evaluated in a context specific manner. A list of probable variants can be provided.
    Type: Application
    Filed: May 9, 2013
    Publication date: December 26, 2013
    Applicant: Life Technologies Corporation
    Inventors: Dumitru BRINZA, Zheng ZHANG, Fiona HYLAND, Rajesh GOTTIMUKKALA
  • Publication number: 20130320889
    Abstract: A blower system, including a permanent magnet motor and a wind wheel. The permanent magnet motor includes a stator assembly, a rotor assembly, and a motor controller. The rotor assembly includes a salient pole rotor including a rotor core and magnets embedded in the rotor core. The motor controller includes a microprocessor, a frequency inverter, and a sensor unit. The sensor unit inputs a phase current or phase currents, a phase voltage, and a DC bus voltage into the microprocessor. The microprocessor outputs a signal to control the frequency inverter which is connected to a winding of the stator assembly. The ratio between an air gap of the motor and the thickness of the magnets ranges from 0.03 to 0.065, and the ratio between the length of a pole arc and the length of the magnets ranges from 0.8 to 1.0.
    Type: Application
    Filed: March 18, 2013
    Publication date: December 5, 2013
    Applicant: Zhongshan Broad-Ocean Motor Co., Ltd.
    Inventors: Zheng ZHANG, Jizhong WANG, Mingpan PAN, Yong ZHAO, Yiqiao ZHOU, Ronghua BI
  • Publication number: 20130293427
    Abstract: Antenna systems are provided including a ground plane; a loop antenna positioned on the ground plane on a first layer, the loop antenna having antenna feed positioned at a center of an edge of the first layer; and a multi-branch parasitic element electrically coupled to the loop antenna, the multi-branch parasitic element being parallel to and positioned above the ground plane on a second layer, different from the first layer, wherein the loop antenna on the first layer is positioned between the ground plane and the multi-branch parasitic element on the second layer. Related wireless communications devices and loop antennas are also provided herein.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: SONY MOBILE COMMUNICATIONS AB
    Inventors: Zheng Zhang, Bangguo Zhu, Zhinong Ying
  • Patent number: 8574660
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: November 5, 2013
    Assignee: Semprus Biosciences Corporation
    Inventors: Douglas J. K. Weaver, Jun Li, Zheng Zhang, Abby N. Deleault, Eric W. Marchese, Phu C. Nguyen, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose