Patents by Inventor Pei Zhang

Pei 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: 20190339886
    Abstract: A distributed storage system includes multiple partitions. A block received for storage is striped across the partitions if it meets predetermined criteria. Multiple tables are maintained for indexing the blocks and the subblocks of blocks that are partitioned. The tables for the subblocks and the tables for the corresponding blocks of the subblocks are updated to include metadata for the subblocks for retrieving the subblocks in response to a request for a corresponding stored block.
    Type: Application
    Filed: February 19, 2019
    Publication date: November 7, 2019
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Jegan DEVARAJU, Pradeep Seela, Yi-Fan Tsai, Yongfu Lou, Kristopher T. Lange, Pei Zhang, Maneesh Sah, Shane K. Mainali
  • Publication number: 20190340185
    Abstract: Data is replicated between primary and secondary storage systems using a data pulling process or a log shipping process. If data is to be replicated through the log shipping process, a transaction and its associated data get stored in a transaction log in the secondary storage system. Subsequently, when the transaction gets executed, actual data gets persisted from the transaction log to a data log in the secondary storage system. If the data is to be replicated through the data pulling process, the transaction is stored in the transaction log. However, the associated data for the transaction is retrieved from the first primary storage system and stored directly in the data log in the secondary system.
    Type: Application
    Filed: March 21, 2019
    Publication date: November 7, 2019
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Pradeep Seela, Pei Zhang, Yongfu Lou, Jegan Devaraju, Krishnan Varadarajan, Yi-Fan Tsai, Maneesh Sah, Kristopher T. Lange, Shane K. Mainali
  • Patent number: 10383441
    Abstract: A server rack includes two opposing fixing frames, a side plate fixed to each fixing frame and a supporting rail extending from each side plate, the supporting rails extending toward each other. The two side plates are opposite and parallel to each other. The server rack further includes two rotatable guiding members, each is fixed to a free end of the side plate away from the fixing frame. The guiding member includes a base plate positioned on a side of the side plate and a guiding portion inwardly depressed from the base plate. For ease of installation, wedge portions of the guiding portions receive the edges of a server being installed and guide the edges accurately towards the supporting rails.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: August 20, 2019
    Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
    Inventors: Ya-Ni Zhang, Ming-Pei Zhang, Sheng-Hung Lee
  • Publication number: 20190036432
    Abstract: The present disclosure discloses a permanent magnet electric motor, which is a radial flux electric motor, consisting of a stator and a rotor, wherein an inner circle of the stator is provided with N stator teeth evenly in circumferential direction, each of the stator teeth is wound by a coil, and the N coils form stator windings, wherein, the N is an integer not less than 12. Additionally, the number of magnetic poles of the rotor is not less than 12 so that widths and the centrifugal forces of the magnets under each of the magnetic poles are limited, thereby facilitating the high speed operation of the electric motor and improving the safety. The stator is manufactured by laminating a plurality of annular thin sheets with a same shape, and the material of the annular thin sheets is an amorphous magnetic conductive material, whose power loss in an alternating magnetic field is lower than that of silicon steel, which hugely increases the efficiency of the electric motor.
    Type: Application
    Filed: January 20, 2017
    Publication date: January 31, 2019
    Inventors: Liangliang Zhang, Pei Zhang
  • Patent number: 10130298
    Abstract: A muscle activity and skeletal monitoring system and method are disclosed. A network of at least two distributed inertial sensor nodes are configured to communicate with each other over a first interface. Each of the inertial sensor nodes comprises at least one sensor configured to sense muscle vibrations and monitor body motion. A muscle activity recognition and motion tracking and visualization methods also are disclosed.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 20, 2018
    Assignee: CARNEGIE MELLON UNIVERSITY
    Inventors: Frank Mokaya, Pei Zhang
  • Patent number: 10006594
    Abstract: Disclosed is a LED lamp compatible with electronic ballast. The positive and negative electrodes of LED array are connected with two pins of lamp via four diodes respectively, by this way, regardless of which pin is connected to the positive electrode, the lamp circuit can form a conductive path to power for the LED array, and consumers can install the lamp without distinguishing the positive and negative electrodes, improving the efficiency of LED lamp replacement.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: June 26, 2018
    Assignee: MLS CO., LTD.
    Inventors: Tianming Liu, Yuqing Liu, Jianli Gao, Hu Xiao, Pei Zhang, Meixian Tu, Hongli Shi, Yaoping Guo
  • Publication number: 20180142841
    Abstract: Disclosed is a LED lamp compatible with electronic ballast. The positive and negative electrodes of LED array are connected with two pins of lamp via four diodes respectively, by this way, regardless of which pin is connected to the positive electrode, the lamp circuit can form a conductive path to power for the LED array, and consumers can install the lamp without distinguishing the positive and negative electrodes, improving the efficiency of LED lamp replacement.
    Type: Application
    Filed: February 1, 2016
    Publication date: May 24, 2018
    Inventors: Tianming LIU, Yuqing LIU, Jianli GAO, Hu XIAO, Pei ZHANG, Meixian TU, Hongli SHI, Yaoping GUO
  • Publication number: 20180018509
    Abstract: This invention introduces an indoor person identification system that utilizes the capture and analysis of footstep induced structural vibrations. The system senses floor vibration and detects the signal induced by footsteps. Then the system then extracts features from the signal that represent characteristics of each person's unique gait pattern. With these extracted features, the system conducts hierarchical classification at an individual step level and at a collection of consecutive steps level, achieving high degree of accuracy in the identification of individuals.
    Type: Application
    Filed: February 9, 2016
    Publication date: January 18, 2018
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Pei Zhang, Hae Young Noh, Shijia Pan, Ningning Wang, Amelie Bonde, Moustafa Mirshekari
  • Patent number: 9399672
    Abstract: A specific epitope on the surface of the hepatitis C virus that induces a neutralizing antibody response in vivo and neutralizing monoclonal antibodies that bind specifically to the epitope are disclosed. The antibodies block hepatitis C virus from infecting cells.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: July 26, 2016
    Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: Hongying Duan, Stephen M. Feinstone, Marian Major, Pei Zhang
  • Patent number: 9340906
    Abstract: A method for preparing high-grade and casual fabric with special leather feel using a corn-based fiber that comprises the steps of: 1) selecting 0.3-0.5 D/PF ultrafine corn-based polymeric fiber, i.e., DuPont™ SORONA®, and 0.2-0.4 D/PF long porous bright polyester yarns as raw materials; 2) compositing by air-jet texturing: having the above raw materials composited by low tension air-jet texturing in an air texturing machine, with the tension force controlled in the range of 4.5-6.0 cN, so as to form ATY yarns with a denier number of 120-180 D; 3) weaving, which includes yarn sizing, preliminary drying, oil applying and plain weaving; 4) dyeing and finishing, which include treating a fabric by pre-treating, presetting, splitting and alkali detaching, water washing and dehydrating, dyeing, water repellent treatment, instant ultrahigh temperature treatment, and one-sided lustering.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: May 17, 2016
    Assignee: DANYANG DANQI TEXTILE COMPANY LIMITED
    Inventors: Junyan Zhang, Huirong Lin, Pei Zhang
  • Publication number: 20160002588
    Abstract: A method of solid phase based technology is provided for enhanced growth of microorganisms such as cyanobacteria and algae for biofuel production. An improved growth rate and cell density of cyanobacteria is exhibited.
    Type: Application
    Filed: June 12, 2015
    Publication date: January 7, 2016
    Inventor: Pei Zhang
  • Publication number: 20150344816
    Abstract: Provided is a compound of Formula (I); where R1, R2, L1 and L2 are as described herein. The compound of Formula I and copolymers thereof can be used as epoxy resins, curing agents, flame retardants, UV curable agents and the like. A process for preparing the compound of Formula (I) is also provided.
    Type: Application
    Filed: January 24, 2014
    Publication date: December 3, 2015
    Inventors: Jinwen Zhang, Pei Zhang
  • Publication number: 20150118242
    Abstract: A specific epitope on the surface of the hepatitis C virus that induces a neutralizing antibody response in vivo and neutralizing monoclonal antibodies that bind specifically to the epitope are disclosed. The antibodies block hepatitis C virus from infecting cells.
    Type: Application
    Filed: May 16, 2013
    Publication date: April 30, 2015
    Inventors: Hongying Duan, Stephen M. Feinstone, Marian Major, Pei Zhang
  • Publication number: 20150045699
    Abstract: A muscle activity and skeletal monitoring system and method are disclosed. A network of at least two distributed inertial sensor nodes are configured to communicate with each other over a first interface. Each of the inertial sensor nodes comprises at least one sensor configured to sense muscle vibrations and monitor body motion. A muscle activity recognition and motion tracking and visualization methods also are disclosed.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 12, 2015
    Inventors: Frank Mokaya, Pei Zhang
  • Patent number: 8603468
    Abstract: Aspects of the present invention concern compositions that induce and/or improve an immune response to hepatitis C virus (HCV). Methods of making and using compositions that include epitopes of the HCV E2 structural protein involved in promoting or inhibiting neutralization of HCV are provided.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: December 10, 2013
    Assignee: The United States of America, as Represented by the Secretary of the Department of Health and Human Services
    Inventors: Pei Zhang, Marian Major, Stephen Feinstone
  • Publication number: 20130312236
    Abstract: A method for preparing high-grade and casual fabric with special leather feel using a corn-based fiber that comprises the steps of: 1) selecting 0.3-0.5 D/PF ultrafine corn-based SORONA fiber from DuPont (U.S.) and 0.2-0.4 D/PF long porous bright polyester yarns as raw materials; 2) compositing by air-jet texturing: having the above raw materials composited by low tension air-jet texturing in an air texturing machine, with the tension force controlled in the range of 4.5-6.0 cN, so as to form ATY yarns with a denier number of 120-180 D; 3) weaving, which includes yarn sizing, preliminary drying, oil applying and plain weaving; 4) dyeing and finishing, which include treating a fabric by pre-treating, presetting, splitting and alkali detaching, water washing and dehydrating, dyeing, water repellent treatment, instant ultrahigh temperature treatment, and one-sided lustering.
    Type: Application
    Filed: October 28, 2011
    Publication date: November 28, 2013
    Applicant: DANYANG DANQI YUYUE TEXTILE COMPANY LIMITED
    Inventors: Junyan Zhang, Huirong Lin, Pei Zhang
  • Patent number: 8540205
    Abstract: An electronic device includes a main body and a table stand connected to the main body for supporting the main body. The main body comprises a positioning member. The table stand defines at least two positioning holes. The table stand is operable to rotate relative to the main body. The positioning member is operable to be selectively inserted into either one of the at least two positioning holes, such that the table stand is operable to form a corresponding predetermined angle with the main body.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: September 24, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Shi-Pei Zhang, Man-Zhong Wang, Te-Hua Lee
  • Publication number: 20130172536
    Abstract: The present invention discloses an intravenous cytomegalovirus human immune globulin and a manufacturing method thereof, wherein the technical problem to be solved is to improve the purity, yield, and safety of the product. The intravenous cytomegalovirus human immune globulin of the present invention has a specific activity of no less than 2.5 PEI-U/mg, an anti-CMV titer of no less than 100 PEI-U/ml, a purity of greater than 98.2%, and a protein content of 51˜55 mg/ml.
    Type: Application
    Filed: August 16, 2011
    Publication date: July 4, 2013
    Applicant: SHENZHEN WEIGUANG BIOLOGICAL PRODUCTS CO.,LTD.
    Inventors: Yunjia Zhang, Caiping Guo, Yujiang Ding, Qingshuang Song, Xin Zhang, Jincai Wang, Enying Wu, Pei Zhang, Yuqin Chen, Hui Li, Weirong Huang, Meilan Dai, Yanpeng Zhang, Chunhua Wang, Shan Luo, Qiaoyun Huang, Yongdi Liu, Kaiyong Wu
  • Patent number: 8365243
    Abstract: Prevention of sensitive images such as photographs and video clips from being leaked from an organization uses geo-tagging metadata. A mobile computing device includes a software agent that implements a data loss prevention policy and a database of sensitive geographic areas defined by latitude and longitude coordinates. When an image is attempted to be stored on the device (or sent, received, renamed, copied, etc.) a software hook module detects the operation and obtains the geo-tagging metadata from the image for the agent. The agent compares the metadata of the image with each sensitive area found in its database to determine if the image was taken at a location within a sensitive area. If not, the operation is allowed, if so, the operation may be blocked, restricted or a warning may be sent to the user of the device or to another computer within the organization.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: January 29, 2013
    Assignee: Trend Micro, Inc.
    Inventors: Minggang Lu, Pei Zhang, Jing Li, Wen Zhu
  • Publication number: 20120136484
    Abstract: A data center is provided. The data center includes a plurality of racks, a container management network and a container management module. Each of the racks includes a rack management module and a plurality of server modules. The rack management module is used for receiving an operation status of the corresponding server module. The container management network is connected to the rack management module and the server module. The container management module is connected to each rack through container management network to receive the operation status for controlling and managing each rack according to the operation status.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 31, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Hao-Hao WANG, Kang-Zhen LOU, Xiao-Hua WANG, Jian-Pei ZHANG, Shen-Hsien LIU