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: 8165821
    Abstract: Systems, methods, and analytical approaches for short read sequence assembly and for the detection of insertions and deletions (indels) in a reference genome. A method suitable for software implementation is presented in which indels may be readily identified in a computationally efficient manner.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: April 24, 2012
    Assignee: Applied Biosystems, LLC
    Inventor: Zheng Zhang
  • Patent number: 8166464
    Abstract: Analyzing and detecting soft hang program errors may lead to suggestions for either curing the programming errors at runtime or refactoring the source code. For instance, responsive function invocation patterns and blocking function invocation patterns may be used to detect soft hang program errors in a source code file. Deductive database rules may be compiled from the responsive and blocking function invocation patterns to find matching function invocations in a call graph.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 24, 2012
    Assignee: Microsoft Corporation
    Inventors: Haoxiang Lin, Xi Wang, Zhenyu Guo, Xuezheng Liu, Zheng Zhang
  • Publication number: 20120054671
    Abstract: A computing device includes a touch screen displaying a graphical user interface (GUI) and a processing unit programmed to recognize gestures made on the touch screen and execute, in response thereto, a process associated with the gestures.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 1, 2012
    Applicant: VMWARE, INC.
    Inventors: Robert Lee THOMPSON, Xueliang HUA, Zheng ZHANG, Juan CASARES, Wenlong SHAO, Li-Zhu ZHANG
  • Publication number: 20120051976
    Abstract: The present invention provides the multifunctional biological and biochemical sensor technology based on the integration of ZnO nanotips with bulk acoustic wave (BAW) devices, particularly, quartz crystal microbalance (QCM) and thin film bulk acoustic wave resonator (TFBAR). ZnO nanotips provide giant effective surface area and strong bonding sites. Furthermore, the controllable wettability of ZnO nanostructured surface dramatically reduces the liquid consumption and enhances the sensitivity of the biosensor device.
    Type: Application
    Filed: July 28, 2011
    Publication date: March 1, 2012
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Yicheng Lu, Ying Chen, Zheng Zhang
  • Publication number: 20120042473
    Abstract: A hinge mechanism includes two pivot shafts substantially parallel to each other, two main gears non-rotatably respectively sleeved on the pivot shafts, a transmission assembly positioned between the two pivot shafts to transmit a torque of one of the two main gears to the other in a reverse direction, and a connecting member defining two shaft holes. The pivot shafts are respectively rotatably received in the shaft holes. Two contact assemblies are respectively mounted on the pivot shafts abutting the connecting member. One of the connecting member and each main gear forms at least one detent, and the other defines at least one recess correspondingly. The at least one detent is received in the at least one recess.
    Type: Application
    Filed: December 25, 2010
    Publication date: February 23, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: JIN-XIN WANG, JIAN LI, LIAN-CHENG HUANG, HAN-ZHENG ZHANG
  • Patent number: 8121824
    Abstract: Predicate checking in conjunction with distributed systems can enable an investigating user to check predicates in the context of instance states and/or distributed states of a distributed system. In an example embodiment, a method entails accepting distributed system simulation data and performing a simulation of a distributed system using the distributed system simulation data to create distributed system simulated states. At least a portion of the distributed system simulated states are exposed. The exposed portion of the distributed system simulated states is retrieved and stored as exposed states for the distributed system. The exposed states for the distributed system are compared to predicate states for the distributed system. If an inconsistency is detected between the exposed states and the predicate states based on the comparing, at least one alarm is issued.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: February 21, 2012
    Assignee: Microsoft Corporation
    Inventors: Xuezheng Liu, Wei Lin, Zheng Zhang
  • Patent number: 8117155
    Abstract: Collection-based object replication for a system that includes a client computing device (client) connected to a server and multiple data storage nodes. In certain cases, a data storage node generates a replica of multiple replicas of a collection. The collection is a unit of data placement, access, replication, and repair. Other data storage nodes are also configured with a respective replica of the multiple replicas. The data storage node verifies whether an object received directly from the client for storage in the collection has been fully replicated by the other data storage nodes in respective replicas.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: February 14, 2012
    Assignee: Microsoft Corporation
    Inventors: Wei Chen, Dan Teodosiu, Cristian George Teodorescu, Xuezheng Liu, Zheng Zhang
  • Patent number: 8104144
    Abstract: A hinge assembly includes a first pivot shaft, a second pivot shaft, a third pivot shaft, a first bracket, a second bracket, a first meshing wheel, a second meshing wheel, a third meshing wheel, and a transmission belt member sleeved on both the first meshing wheel and the third meshing wheel. The first pivot shaft, the second pivot shaft, and the third pivot shaft are substantially parallel. The first and second brackets are non-rotatably sleeved on the first and second pivot shafts, respectively. The third meshing wheel is disposed between the first meshing wheel and the second meshing wheel, and meshes with the second meshing wheel and the transmission belt member. An electronic device using the hinge assembly is also provided.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: January 31, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jin-Xin Wang, Han-Zheng Zhang, Shen Li
  • Patent number: 8098584
    Abstract: Techniques and systems for providing optimization of traffic routing for data centers are disclosed herein. In some embodiments, a method may include identifying a plurality of available source sites and paths or routes between an online service provider (OSP) and a destination prefix. A traffic manager may measure a cost for each of the plurality of available paths. In some instances, the traffic manager may also measure a performance value for each of the available paths. The traffic manager may then select one of the available source sites and paths as a preferred source site and path that has a minimized cost for an instance of the performance value when compared to other paths of the plurality of available source sites and paths. In further embodiments, the traffic manager may rewrite a routing table and DNS mapping to implement the preferred source site and path as the default source site and path between the OSP and the destination prefix.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: January 17, 2012
    Assignee: Microsoft Corporation
    Inventors: Ming Zhang, Albert Greenberg, Ratul Mahajan, Blaine S. Christian, Zheng Zhang
  • Publication number: 20120011086
    Abstract: A computer-implemented method for classifying alignments of paired nucleic acid sequence reads is disclosed. A plurality of paired nucleic acid sequence reads is received, wherein each read is comprised of a first tag and a second tag separated by an insert region. Potential alignments for the first and second tags of each read to a reference sequence is determined, wherein the potential alignments satisfies a minimum threshold mismatch constraint. Potential paired alignments of the first and second tags of each read are identified, wherein a distance between the first and second tags of each potential paired alignment is within an estimated insert size range. An alignment score is calculated for each potential paired alignment based on a distance between the first and second tags and a total number of mismatches for each tag.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Zheng ZHANG, Sowmi Utiramerur, Fiona Hyland
  • Publication number: 20110305872
    Abstract: A method for preparing and resulting articles of manufacture comprising a substrate having a surface, a bulk beneath the surface, and a grafted polymer layer on the substrate surface, the substrate surface and the grafted polymer layer, in combination, constituting a modified surface having a fibrinogen adsorption of less than about 125 ng/cm2 in a fibrinogen binding assay in which the modified surface is incubated for 60 minutes at 37° C. in 70 ?g/mL fibrinogen derived from human plasma containing 1.4 ?g/mL I-125 radiolabeled fibrinogen.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Jun Li, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Publication number: 20110306639
    Abstract: The present invention discloses hydrocarbylidene nitrohydrozinecarboximidamides and the use thereof as well as a method for making the same. The structural general formula of the compounds are shown in formula I, wherein, R1 is C1-C10 saturated and/or unsaturated aliphatic hydrocarbonyl, benzyl, substituted benzyl, halogenated picolyl, halogenated thiazolyl methyl, tetrahydrofuryl methyl or oxazolyl methyl; R2 is hydrogen, C1-C5 saturated and/or unsaturated aliphatic hydrocarbonyl, phenyl, substituted phenyl, pyridyl or substituted pyridyl; R3 is hydrogen, C1-C10 saturated and/or unsaturated aliphatic hydrocarbonyl, furyl, phenyl, substituted phenyl, benzyl or substituted benzyl. The tests of insecticidal activity show that the hydrocarbylidene nitrohydrozinecarboximidamides shown by formula (I) have high preventive efficiency against insect pests of plants, such as aphid, plant hopper, cotton bollworm, asparagus caterpillar, and the like, and can be used as plant insecticides.
    Type: Application
    Filed: November 25, 2008
    Publication date: December 15, 2011
    Inventors: ZhaoHai Qin, Yongqiang Ma, Wangcang Su, Lei Wang, Zheng Zhang, Bengbin Zhao, Jiangsheng Fang
  • Publication number: 20110305881
    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 coating the substrate to conceal or reduce flaws on or in the surface of the medical device or other article substrate, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Karen A. Schultz, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Publication number: 20110305895
    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: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Laurence A. Roth, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Publication number: 20110305898
    Abstract: The present invention generally relates to articles of manufacture, such as medical devices, having a non-fouling surface comprising a grafted polymer material. The surface resists the adhesion of biological material.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Zheng Zhang, Jun Li, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Publication number: 20110305909
    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: June 9, 2011
    Publication date: December 15, 2011
    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
  • Patent number: 8076384
    Abstract: A post-crosslinked adsorbent comprises: monomer units of (a) at least 55 wt % at least one polyvinylaromatic monomer and (b) up to 45 wt % at least one monovinylaromatic monomer; and 0.5-2.5 mmol/g pendent vinyl groups; wherein the dry adsorbent has BET specific surface area in the range of about 650-1000 m2/g, BET average pore diameter 7.2-10 nm, BET porosity 1.29-2.45 mL/g, BJH adsorption micropore volume was less than 20% of total BJH adsorption pore volume, and HK micropore volume was less than 21% of total BJH adsorption pore volume. The invention is also directed to a preparation method for the polymeric adsorbent.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: December 13, 2011
    Assignee: Rohm and Haas Company
    Inventors: Mancai Xu, Zheng Zhang
  • Publication number: 20110289726
    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: Application
    Filed: December 17, 2010
    Publication date: December 1, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HAN-ZHENG ZHANG, LIAN-CHENG HUANG, SHEN LI, JIN-XIN WANG
  • Publication number: 20110282005
    Abstract: Super-low fouling sulfobetaine and carboxybetaine materials, super-low fouling surfaces and methods of making the surfaces coated with sulfobetaine and carboxybetaine materials, and devices having the super-low fouling surfaces.
    Type: Application
    Filed: December 8, 2010
    Publication date: November 17, 2011
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Shaoyi Jiang, Shengfu Chen, Zheng Zhang, Yung Chang
  • Publication number: 20110271486
    Abstract: A hinge mechanism includes two pivoting shafts substantially parallel to each other, two main gears non-rotatably sleeved on the pivoting shafts, respectively. The hinge mechanism further includes two transmission gears positioned between the main gears, and two brackets sleeved on the pivoting shafts, respectively. Each transmission gear meshes with the other transmission gear and one main gear. Each pivoting shaft includes a flange which defines two locking portions, and each bracket forms two latching portions engaging with the locking portions of each pivoting shaft. The locking portions and the latching portions are selected from the structures of groove and hook.
    Type: Application
    Filed: December 9, 2010
    Publication date: November 10, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JIN-XIN WANG, JIAN LI, HAN-ZHENG ZHANG