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: 20100241276
    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: Application
    Filed: June 1, 2010
    Publication date: September 23, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ZHENG ZHANG, TAO XIE, GREGORY M. GARSTECKI, MARK M. XIE, SCOTT D. SLABBEKOORN, ALI R. BUENDIA
  • Publication number: 20100217734
    Abstract: Calculating a value of a website visitor includes initializing a calculation model for calculating the value of the website visitor, the calculation model being a neural network model with visitor information as an input and the visitor's value as an output; training the calculation model by using a data sample and determining the calculation model; and obtaining the visitor information, and calculating the value of the visitor by using the determined calculation model.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 26, 2010
    Inventors: Kaili Lv, Zheng Zhang, Jie Su
  • Patent number: 7776240
    Abstract: Injectable hydrogel microspheres are prepared by forming an emulsion where hydrogel precursors are in a disperse aqueous phase and polymerizing the hydrogel precursors. In a preferred case, the hydrogel precursors are poly(ethylene glycol) diacrylate and N-isopropylacrylamide and the continuous phase of the emulsion is an aqueous solution of dextran and a dextran solubility reducer. The microspheres will load protein, e.g., cytokines, from aqueous solution.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: August 17, 2010
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Chih-Chang Chu, Xian-Zheng Zhang, Da-Qing Wu
  • Patent number: 7778984
    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: November 19, 2004
    Date of Patent: August 17, 2010
    Assignee: Microsoft Corporation
    Inventors: Zheng Zhang, Wei Chen, Yu Chen, Chao Jin, Dan Teodosiu, Qiao Lian, Shiding Lin
  • Patent number: 7774611
    Abstract: A method and system of enforcing file authorization access. The method may include generating an authorization combination at a metadata server and encrypting the authorization combination. The authorization combination may include a block combination including a block list for accessing user requested data from a storage server system and an authorization prefix. The authorization prefix may indicate at least one operation which the user requesting data access is authorized to perform. The method may further include receiving the encrypted authorization combination at the storage server, and decrypting the encrypted authorization combination to recover the block list for retrieving the user requested data.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: August 10, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Daniel A. Muntz, Zheng Zhang, Baila Ndiaye
  • Publication number: 20100169096
    Abstract: Embodiments of the invention relate to an instant communication method, an instant communication server, a speech server and a system thereof. The instant communication method includes: receiving, by a speech server, text data sent via instant communication software by a first user terminal; transforming, by the speech server, the text data into first speech data; sending, by the speech server, the first speech data via a preconfigured phone number to a corresponding second user terminal; receiving, by the speech server, second speech data sent by the second user terminal; and sending, by the speech server, the second speech data to the first user terminal via the instant communication software. Using embodiments of the invention, website owners can communicate with visitors via a mobile phone or a fixed telephone anytime and anywhere, which may improve the reception of Internet marketing, reduce prerequisite requirements for e-commerce; and connect the Internet and the telecommunication network.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 1, 2010
    Inventors: Kaili Lv, Zheng Zhang, Bingyang Hua, Zengguang Liu, Jie Su, Chaofeng Meng, Huaibin Yuan
  • Patent number: 7747742
    Abstract: Exemplary methods, computer-readable media, and systems describe detecting a performance bug or a nontrivial correctness in a distributed system. The techniques describe using an online predicate checker by specifying a predicate on distributed properties of the distributed system. The process describes monitoring and checking the predicate when the system is deployed and providing a service. In response to detection of the performance bug, the process describes performing modifications of the predicate or installing new predicate.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: June 29, 2010
    Assignee: Microsoft Corporation
    Inventors: Xuezheng Liu, Zheng Zhang, Jian Tang, Zhenyu Guo, Ming Wu
  • Patent number: 7739764
    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: April 27, 2005
    Date of Patent: June 22, 2010
    Assignee: Whirlpool Corporation
    Inventors: Zheng Zhang, Tao Xie, Gregory M. Garstecki, Mark M. Xie, Scott D. Slabbekoorn, Ali R. Buendia
  • Publication number: 20100152708
    Abstract: Substrates, optionally coated with an undercoating layer, having grafted there from one or more non-fouling materials are described herein. The non-fouling, polymeric material can be grafted from a variety of substrate materials, particularly polymeric substrates and/or polymeric undercoating layers. The graft-from techniques described herein can result in higher surface densities of the non-fouling material relative to graft-to formulations. Graft-from methods can be used to produce covalently tethered polymers. 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: December 7, 2009
    Publication date: June 17, 2010
    Inventors: Jun Li, Trevor Squier, Zheng Zhang, Chad Huval, William Shannan O'Shaughnessy, Michael Hencke, Michael Bouchard, Christopher R. Loose
  • Publication number: 20100145286
    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: December 7, 2009
    Publication date: June 10, 2010
    Inventors: Zheng Zhang, Chad Huval, William Shannan O'Shaughnessey, Michael Hencke, Trevor Squier, Jun Li, Michael Bouchard, Christopher R. Loose
  • Patent number: 7730207
    Abstract: Routing in a peer-to-peer network is described. In an implementation, a method includes receiving at one of a plurality of nodes in a peer-to-peer network, an indication of a change in membership in the peer-to-peer network by another node in the peer-to-peer network. A report is broadcast that describes the change. The report is for receipt by each node referenced in a routing table included in the one node.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: June 1, 2010
    Assignee: Microsoft Corporation
    Inventors: Zheng Zhang, Qiao Lian, Yu Chen
  • Patent number: 7726616
    Abstract: A support stand for a flat-panel display monitor includes a mounting base, a connecting base, and two link shafts. Each link shaft has a first end rotatably connected to the mounting base and a second end rotatably connected to the connecting base. The support stand further includes a restricting pole fixed to the mounting base and positioned between the two link shafts, the restricting pole abuts against the two link shafts, thus restricting a rotary range of the two link shafts.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: June 1, 2010
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Han-Zheng Zhang, Jin-Xin Wang, Xiao-Bo Li
  • Publication number: 20100125975
    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: Application
    Filed: April 8, 2009
    Publication date: May 27, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Han-Zheng Zhang, Xiao-Bo Li, Jin-Xin Wang
  • Publication number: 20100107369
    Abstract: A hinge assembly includes a rotatable shaft, a fixed stand and a cam rotatably connected to the rotatable shaft, a rotatable stand and a cam follower non-rotatably connected to the rotatable shaft, and an elastic member to provide an elastic force to drive the cam follower to contact the cam. One of the cam and cam follower forms a positioning protrusion, the other of the cam and cam follower defines a positioning groove to engage with the positioning protrusion. The positioning groove has a side wall including a first slanted surface and a second slanted surface connected to each other, the second slanted surface is adjacent to a bottom surface of the positioning groove. A gradient of the first slanted surface relative to the bottom surface of the positioning groove is smaller than that of the second slanted surface relative to the bottom surface of the positioning groove.
    Type: Application
    Filed: April 3, 2009
    Publication date: May 6, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: XIAO-BO LI, JIN-XIN WANG, HAN-ZHENG ZHANG
  • Publication number: 20100099160
    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: June 29, 2009
    Publication date: April 22, 2010
    Applicant: WASHINGTON, UNIVERSITY OF
    Inventors: Shaoyi Jiang, Zheng Zhang, Shengfu Chen, Hana Vaisocherova
  • Publication number: 20100072329
    Abstract: A support stand for a flat-panel display monitor includes a mounting base, a connecting base, and two link shafts. Each link shaft has a first end rotatably connected to the mounting base and a second end rotatably connected to the connecting base. The support stand further includes a restricting pole fixed to the mounting base and positioned between the two link shafts, the restricting pole abuts against the two link shafts, thus restricting a rotary range of the two link shafts.
    Type: Application
    Filed: March 3, 2009
    Publication date: March 25, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Han-Zheng Zhang, Jin-Xin Wang, Xiao-Bo Li
  • Publication number: 20100059648
    Abstract: A support stand includes a base, a supporting bracket, a first hinge assembly positioned between the base and the bracket, a second hinge assembly, and a third hinge assembly. The second hinge assembly and the third hinge assembly are positioned between the supporting bracket and a display body of the electronic device. The second hinge assembly includes a connecting bracket. The third hinge assembly includes a pivot shaft and a sleeve member. The sleeve member includes a leaf and a sleeve extending from an end of the leaf. The pivot shaft is firmly engaged in the sleeve of the sleeve member.
    Type: Application
    Filed: December 31, 2008
    Publication date: March 11, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HAN-ZHENG ZHANG, JIN-XIN WANG
  • Publication number: 20090327458
    Abstract: Exemplary methods, computer-readable media, and systems describe detecting a performance bug or a nontrivial correctness in a distributed system. The techniques describe using an online predicate checker by specifying a predicate on distributed properties of the distributed system. The process describes monitoring and checking the predicate when the system is deployed and providing a service. In response to detection of the performance bug, the process describes performing modifications of the predicate or installing new predicate.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Applicant: Microsoft Corporation
    Inventors: Xuezheng Liu, Zheng Zhang, Jian Tang, Zhenyu Guo, Ming Wu
  • Publication number: 20090327995
    Abstract: Techniques for automatically generating replay-enabling code in a library based replay system. The technique requires a code template programmed by an operating system developer. Then, utilizing an application programming interface (API) annotation, either standard or user-defined, customized replay-enabled code is automatically generated for every specific API.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Applicant: Microsoft Corporation
    Inventors: Zhenyu Guo, Xuezheng Liu, Zheng Zhang
  • Publication number: 20090326086
    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: Application
    Filed: June 10, 2009
    Publication date: December 31, 2009
    Inventors: Mancai Xu, Zheng Zhang