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).

  • 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
  • Publication number: 20110270533
    Abstract: Nucleic acid sequence mapping/assembly methods are disclosed. The methods initially map only a contiguous portion of each read to a reference sequence and then extends the mapping of the read at both ends of the mapped contiguous portion until the entire read is mapped (aligned). In various embodiments, a mapping score can be calculated for the read alignment using a scoring function, score (i, j)=M+mx, where M can be the number of matches in the extended alignment, x can be the number of mismatches in the alignment, and m can be a negative penalty for each mismatch. The mapping score can be utilized to rank or choose the best alignment for each read.
    Type: Application
    Filed: July 13, 2011
    Publication date: November 3, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Zheng ZHANG, Danwei Guo, Yuandan Lou, Asim Siddiqui, Dumitru Brinza
  • Publication number: 20110261515
    Abstract: An electronic device includes a main body, a fixing member rotatably mounted on the main body, and a liquid crystal display rotatably mounted on the fixing member. The liquid crystal display can rotate from a first position facing the main body to a second position facing away from the main body.
    Type: Application
    Filed: December 30, 2010
    Publication date: October 27, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JIAN LI, HAN-ZHENG ZHANG
  • Publication number: 20110254419
    Abstract: An embodiment of a hinge assembly includes a main body defining a shaft hole, a connecting shaft including an inserting end rotatably received in the shaft hole, and an expansion member forming a tapered portion and axially positioned in the shaft hole. An end surface of the inserting end toward the expansion member defines a tapered hole corresponding to the tapered portion, and the tapered portion is pressed into the tapered hole to expand the inserting end to resist the inner surface of the shaft hole, thus rotatably connecting the connecting shaft to the main body.
    Type: Application
    Filed: October 29, 2010
    Publication date: October 20, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HAN-ZHENG ZHANG, XIAO-BO LI, SHEN LI
  • Publication number: 20110235248
    Abstract: A coupling mechanism includes a pivot assembly and a lifting assembly. The pivot assembly includes a first bracket, a pivot pin, a second bracket, and a cam piece. The second bracket is rotatably mounted to the first bracket via the pivot pin and has a valley portion recessed from one surface thereof. The cam piece is mounted to the pivot pin for holding the second bracket at any angle. The cam piece has a peak portion formed on one surface thereof and received in the valley portion of the second bracket at a closed position. The lifting assembly is adjustably assembled to the second bracket such that the lifting assembly is pivotally assembled with the first bracket.
    Type: Application
    Filed: October 29, 2010
    Publication date: September 29, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (shenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: LIAN-CHENG HUANG, JIAN LI, HAN-ZHENG ZHANG
  • Patent number: 8011066
    Abstract: A hinge assembly includes a first connecting member, a second connecting member, and a pivot subassembly. The pivot subassembly connects the first connecting member to the second connecting member. The pivot subassembly includes a rotatable shaft, a sleeve, and a positioning ring. The rotatable shaft is non-rotatably connected to the first connecting member. The sleeve is sleeved on the rotatable shaft, and non-rotatably connected to the rotatable shaft. The positioning ring is non-rotatably connected to the second connecting member. The sleeve defines two positioning cutouts, and the positioning ring defines two positioning protrusions engaging with the positioning cutouts. When the rotatable shaft rotates, one of the sleeve and the positioning ring deforms, so that the at least one positioning protrusion disengages from the at least one positioning cutout.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: September 6, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Han-Zheng Zhang, Xiao-Bo Li, Jin-Xin Wang
  • Patent number: 8010514
    Abstract: An improved system and method for flexible object placement and soft-state indexing of objects in a distributed object store is provided. A distributed object store may be provided by a large number of system nodes operably coupled to a network. A system node provided may include an access module for communicating with a client, an index module for building an index of a replicated data object, a data module for storing a data object on a computer readable medium, and a membership and routing module for detecting the configuration of operable nodes in the distributed system. Upon failure of an index node, the failure may be detected at other nodes, including those nodes that store the replicas of the object. These nodes may then send new index rebuilding requests to a different node that may rebuild the index for servicing any access request to the object.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: August 30, 2011
    Assignee: Microsoft Corporation
    Inventors: Zheng Zhang, Wei Chen, Yu Chen, Chao Jin, Dan Teodosiu, Qiao Lian, Shiding Lin
  • Patent number: 7989851
    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: Grant
    Filed: November 16, 2006
    Date of Patent: August 2, 2011
    Assignee: Rutgers, the State University of New Jersey
    Inventors: Yicheng Lu, Ying Chen, Zheng Zhang
  • Publication number: 20110178788
    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: Application
    Filed: March 31, 2011
    Publication date: July 21, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: Xuezheng Liu, Wei Lin, Zheng Zhang
  • Publication number: 20110166926
    Abstract: A method and a system evaluate a company website's online marketing efficiency on various advertising websites by evaluating both access activities and business activities of users originating from the advertising websites. For each user visiting the company website, the method determines the originating website from which the user enters the company website, and obtains the access activities and the business activities of the user on the company website. The method quantifies the access activities and the business activities of the users who enter the present website from the same originating website to generate evaluation data corresponding to the originating website, and evaluates the company website's online marketing efficiency on the originating website based on the evaluation data of the originating website. Using the disclosed method and system, online marketing efficiency can be evaluated more comprehensively and accurately.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 7, 2011
    Inventors: Kaili Lv, Zheng Zhang, Bing Yang Hua, Zengguang Liu, Jian Deng, Jie Su, Chao Feng Meng, Huai-Bin Yuan
  • Publication number: 20110157780
    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: Application
    Filed: February 25, 2010
    Publication date: June 30, 2011
    Applicants: 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: 7958585
    Abstract: A method of determining static and dynamic imbalance conditions in a horizontal axis washing machine utilizes a number of dynamic algorithms to automatically determine the total load size, the magnitude of any static load imbalance, and the magnitude of any dynamic load imbalance for any given load in a given washing machine based on power measurements from the washing machine motor obtained in predetermined speed profiles.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: June 14, 2011
    Assignee: Whirlpool Corporation
    Inventors: Zheng Zhang, Tao Xie, Gregory M. Garstecki, Mark M. Xie, Scott D. Slabbekoorn, Ali R. Buendia
  • Patent number: 7962571
    Abstract: A method and system for retrieving data from devices in a way that seeks to preserve privacy and ensure the integrity of the retrieved data is provided. A retrieval system is implemented on a network of devices that communicate with each other via a secure communications link. Each device is directly connected to one or more “friend” devices that it trusts. The retrieval system operates by forwarding a request for data from one friend device to another friend device. Each friend device may optionally add data to the request until all the requested data is added. The request with the retrieved data is returned to the device that initiated the request.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: June 14, 2011
    Assignee: Microsoft Corporation
    Inventors: Chun Yuan, Jiahe Helen Wang, Yi-Min Wang, Zheng Zhang
  • Publication number: 20110136926
    Abstract: The present invention is directed to a polystyrene cation exchange resin catalyst for olefin hydration comprises: monomer units of (a) 7.5 to 11.5 wt % at least one polyvinylaromatic monomer and (b) 88.5 to 92.5 wt % at least one monovinylaromatic monomer; (c) 0.75 to 1.20 SO3H moiety on each aromatic ring of the polymer backbone; and (d) 0.70 to 1.20 halogen on each aromatic ring of the polymer backbone. The present invention also provides a method for preparing the catalyst including the steps of copolymerization, sulfonation, halogenation, and post treatment. Optimization of the copolymer crosslinking degree, sulfonation and halogenation extent enables the catalyst with a balance of catalysis activity and thermal stability.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 9, 2011
    Inventors: Jianguo Cai, Zheng Zhang
  • Publication number: 20110137548
    Abstract: A system for organizing a variety of information related to a user is disclosed. A user may input geo-tagged multi-modal information into a mobile device. This data is automatically transferred to cloud computing resources, and made available for access by the user at a desktop or laptop computing device. After input, an implicit search based on the geolocation of the input may be undertaken and results provided to the user. Input may be flags to designate a personal point of interest (PPOI), for sharing with others, for enabling location or people-based reminders, and so forth. Reminders for upcoming activities are provided to the user such that the user has sufficient time to move from the current geolocation to the geolocation of the activity.
    Type: Application
    Filed: December 7, 2009
    Publication date: June 9, 2011
    Applicant: Microsoft Corporation
    Inventors: Guo Bin Shen, Zheng Zhang, Kun Zheng, Xin Zou, Min Wang, Fan Yang
  • Patent number: 7953858
    Abstract: In a method of mapping peers in a peer-to-peer network to an overlay network, network coordinates are determined for a selected peer. The logical coordinates in the overlay network are determined based on the network coordinates. A zone is determined based on the logical coordinates. The network coordinates, a network address of the selected peer and the zone is stored as an object at a peer owning the zone, where associated information is stored in the peer that has the network coordinate and using the network coordinate as a key.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: May 31, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhichen Xu, Zheng Zhang
  • Publication number: 20110121499
    Abstract: A cushion mechanism includes a four-bar linkage and at least one hinge assembly. The four-bar linkage includes a first link member, a second link member, a third link member, and a fourth link member forming a quadrangle. The at least one hinge assembly connects two joined link members. The at least one hinge assembly includes a shaft extending through the two joined link members, a fixing member, a rotating member, and an elastic member. The fixing member, the rotating member, and the elastic member are sleeved on the shaft. One of the fixing member and the rotating member forms a protrusion, and the other defines a slot receiving the protrusion.
    Type: Application
    Filed: December 31, 2009
    Publication date: May 26, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HAN-ZHENG ZHANG, JIAN LI, LIANG WEI
  • Patent number: 7948942
    Abstract: One embodiment of the communication system includes a switch, at least one base station, and a backhaul connection including at least one wireless link connecting the at least one base station to the switch. The wireless link may include at least one of a WiMax carrier and a WiFi carrier.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: May 24, 2011
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Ji Zheng Zhang, Xi Yin Liu, Kun Shi, Na Sun, Yan Lai Wang