Patents by Inventor Zhengdong Wu

Zhengdong Wu 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: 8378636
    Abstract: A multi-cell protection circuit and method. The multi-cell protection circuit comprises one or more multi-cell protection chips, a charge control switch (M2) and a discharge control switch (M1). Each multi-cell protection chip comprises a multi-cell protection integrated circuit module and an expansion connection module. The input terminals (VC1, VC2, VC3, GND1, VC4, VC5, VC6, VC7, GND) of the multi-cell protection integrated circuit module are connected to the positive and negative poles of corresponding cells. The output terminals (co, do) of the multi-cell protection integrated circuit module are connected to the interior signal input terminals (Dco, Ddo) of the expansion connection module. The expansion signal input terminals (exterior.co, exterior.do) of the expansion connection module are connected to expansion signal output terminals (Co?, Do?) of an expansion connection module in a multi-cell protection chip adjacent to this multi-cell protection chip.
    Type: Grant
    Filed: September 27, 2008
    Date of Patent: February 19, 2013
    Assignee: BYD Company Ltd.
    Inventors: Zhengdong Wu, Jun Zhou, Qinyao Yang
  • Publication number: 20100207582
    Abstract: A multi-cell protection circuit and method. The multi-cell protection circuit comprises one or more multi-cell protection chips, a charge control switch (M2) and a discharge control switch (M1). Each multi-cell protection chip comprises a multi-cell protection integrated circuit module and an expansion connection module. The input terminals (VC1, VC2, VC3, GND1, VC4, VC5, VC6, VC7, GND) of the multi-cell protection integrated circuit module are connected to the positive and negative poles of corresponding cells. The output terminals (co, do) of the multi-cell protection integrated circuit module are connected to the interior signal input terminals (Dco, Ddo) of the expansion connection module. The expansion signal input terminals (exterior.co, exterior.do) of the expansion connection module are connected to expansion signal output terminals (Co?, Do?) of an expansion connection module in a multi-cell protection chip adjacent to this multi-cell protection chip.
    Type: Application
    Filed: September 27, 2008
    Publication date: August 19, 2010
    Inventors: Zhengdong Wu, Jun Zhou, Qinyao Yang
  • Publication number: 20090167247
    Abstract: Voltage balance circuit for dual cell rechargeable battery having a balancing circuit coupled to an integrated control circuit. The balancing circuit can be configured to charge and discharge current during a voltage balancing process allowing a higher charged cell to discharge or dissipate excess capacity to a lower charged cell. The integrated control circuit, having a plurality of modules, can be configured to output balancing directional and timing control signals for signaling the activation and deactivation of the voltage balancing process.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 2, 2009
    Applicant: BYD COMPANY LIMITED
    Inventors: QingGang BAI, ZhengDong WU, Jun ZHOU
  • Patent number: 6306854
    Abstract: Novel compounds of Formula (1) and esters, salts, and physiologically functional derivatives thereof are disclosed. Methods for preparing and using the compounds are also disclosed. Many of these compounds are selective activators of PPAR alpha. The compounds are particularly useful for treating obesity.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: October 23, 2001
    Assignee: Glaxosmithkline
    Inventors: Peter Jonathan Brown, James Mood Chapman, Jr., Jeffrey Alan Oplinger, Ludwig William Stuart, Timothy Mark Willson, Zhengdong Wu
  • Patent number: 6127191
    Abstract: The present invention provides a library of compounds, each comprised of a common aminobenzenedicarboxylic acid core structure (scaffold) that serves as a template for synthesizing approximately 10.sup.1 -10.sup.6 compounds which are analogs of the scaffold. The library is employed to study ligand binding by biological receptors, such as enzymes, G-protein coupled receptors and membrane channels. For example, certain individual compounds within the library selectively bind and inhibit the action of trypsin-like serine proteases. The present invention also relates to combinatorial synthetic methods for making such libraries of compounds. Additionally, the present invention relates to novel scaffold-modified solid supports, particularly scaffold-modified polymer resins and methods for preparing said resins.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 3, 2000
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Todd L. Graybill, Zhengdong Wu, Nalin Subasinghe, Cynthia L. Fedde, Joseph M. Salvino