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: 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
  • Patent number: 8606422
    Abstract: This invention relates to a PMU-based controlled system separation method to protect against a catastrophic blackout. The method includes the steps of performing an offline analysis of an electrical transmission network to partition generators into a number of coherent groups, performing online monitoring of the transmission network to determine a separation interface and frequencies and damping ratios of dominant inter-area modes, and estimating the risk of system separation to perform real-time control.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: December 10, 2013
    Assignee: Electric Power Research Institute, Inc.
    Inventors: Kai Sun, Kyeon Hur, Pei Zhange
  • 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
  • Publication number: 20120136489
    Abstract: A rack server system is provided. The rack server system includes a plurality of server modules, a plurality of fan modules, a rack management network and a rack management module. Each of the server modules comprises a baseboard management controller (BMC) to monitor and manage a work status of the corresponding server module. Each of the fan modules includes a plurality of fans. The rack management network is connected to the BMC of each server module. The rack management module receives the work status from the BMC of each server module through the rack management network to control and manage the server modules and to control speed of the fan modules.
    Type: Application
    Filed: January 27, 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
  • Publication number: 20120123602
    Abstract: This invention relates to a PMU-based controlled system separation method to protect against a catastrophic blackout. The method includes the steps of performing an offline analysis of an electrical transmission network to partition generators into a number of coherent groups, performing online monitoring of the transmission network to determine a separation interface and frequencies and damping ratios of dominant inter-area modes, and estimating the risk of system separation to perform real-time control.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 17, 2012
    Applicant: ELECTRIC POWER RESEARCH INSTITUTE, INC.
    Inventors: Kai Sun, Kyeon Hur, Pei Zhang
  • Patent number: 8126667
    Abstract: A measurement base voltage stability monitoring and control scheme having a means for measuring current and voltage phasors at a boundary bus of a load center; and an equivalent network having a fictitious bus with an aggregate load representative of all loads of the load center. The scheme further includes a computing device to calculate a voltage stability margin index based on the aggregate load of the fictitious bus and compare the voltage stability margin index to a pre-set threshold. The computing device causes an action to take place based on the comparison between the voltage stability margin index and the pre-set threshold.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: February 28, 2012
    Assignee: Electric Power Research Institute, Inc.
    Inventors: Pei Zhang, Liang Min, Jian Chen
  • Publication number: 20120044079
    Abstract: A measurement base voltage stability monitoring and control scheme having a means for measuring current and voltage phasors at a boundary bus of a load center; and an equivalent network having a fictitious bus with an aggregate load representative of all loads of the load center. The scheme further includes a computing device to calculate a voltage stability margin index based on the aggregate load of the fictitious bus and compare the voltage stability margin index to a pre-set threshold. The computing device causes an action to take place based on the comparison between the voltage stability margin index and the pre-set threshold.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 23, 2012
    Applicant: ELECTRIC POWER RESEARCH INSTITUTE, INC.
    Inventors: Pei Zhang, Liang Min, Jian Chen
  • Publication number: 20120041611
    Abstract: A measurement base voltage stability monitoring and control scheme having a means for measuring current and voltage phasors at a boundary bus of a load center; and an equivalent network having a fictitious bus with an aggregate load representative of all loads of the load center. The scheme further includes a computing device to calculate a voltage stability margin index based on the aggregate load of the fictitious bus and compare the voltage stability margin index to a pre-set threshold. The computing device causes an action to take place based on the comparison between the voltage stability margin index and the pre-set threshold.
    Type: Application
    Filed: October 25, 2011
    Publication date: February 16, 2012
    Applicant: ELECTRIC POWER RESEARCH INSTITUTE, INC.
    Inventors: Pei Zhang, Liang Min, Jian Chen
  • Publication number: 20120015344
    Abstract: The disclosure generally relates to a particulate composition formed from a conductive polymer bound to magnetic nanoparticles. The particulate composition can be formed into a biologically enhanced, electrically active magnetic (BEAM) nanoparticle composition by further including a binding pair member (e.g., an antibody or a fragment thereof that specifically recognizes a virus strain or a virus surface protein) bound to the conductive polymer of the particulate composition. The disclosure further provides compositions, kits, detection apparatus, and methods for detecting specific viral strains including those with pandemic potential. In the various embodiments, a triplex including the BEAM nanoparticle, a virus or virally derived material (e.g. strain- and/or strain subtype specific viral surface protein or fragments thereof), and a viral strain subtype-specific binding pair member (e.g., a glycan that recognizes a specific virus strain subtype) is formed and detected, such as by use of a biosensor.
    Type: Application
    Filed: May 11, 2011
    Publication date: January 19, 2012
    Applicant: 1. Board of Trustees of MICHIGAN STATE UNIVERSITY
    Inventors: Evangelyn C. Alocilia, Tracy L. Kamikawa, Dorothy Elizabeth Scott, Michael C. Kennedy, Pei Zhang, Malgorzata Mikolajczyk, Lilin Zhong
  • Publication number: 20110073449
    Abstract: A keyboard includes a keypad portion, a base board, an illuminating device, and a circuit board. The keypad portion is mounted to the base board. The illuminating device is electrically connected to the circuit board and is further fixed to the base board surrounding the keypad portion. The circuit board is configured to supply the illuminating device with power. When powering the illuminating device, the keyboard can be used in a dark environment.
    Type: Application
    Filed: November 2, 2009
    Publication date: March 31, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HUNG YEN, TE-HUA LEE, MAN-ZHONG WANG, SHI-PEI ZHANG
  • Publication number: 20110050063
    Abstract: A device includes a main body and a table stand connected to the main body for supporting the main body. The main body comprises a receiving portion and a plurality of locking grooves. The table stand received in the receiving portion comprises a retaining board and a turning board. The retaining board is operable to be selectively inserted into one of the locking grooves, such that the retaining board and turning board are capable to form different angles to place the main body at different viewing angles.
    Type: Application
    Filed: June 23, 2010
    Publication date: March 3, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: MAN-ZHONG WANG, SHI-PEI ZHANG, TE-HUA LEE
  • Publication number: 20110050606
    Abstract: A portable electronic device includes a main body and a frame. The main body includes a front shell, a back shell engaging with the front shell, and a touch panel mounted on the back shell. The frame is mounted on the back shell. The touch panel is surrounded by the frame. The frame extends beyond the surface of the touch panel.
    Type: Application
    Filed: July 9, 2010
    Publication date: March 3, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: SHI-PEI ZHANG, MAN-ZHONG WANG, TE-HUA LEE