Patents by Inventor Zhou Xiankai

Zhou Xiankai 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).

  • Electrochemical cell having a coiled core
    Patent number: 8092936
    Abstract: There is disclosed a core for an electrochemical cell that comprises an anode sheet, a cathode sheet, and a separator sheet disposed between the anode sheet and cathode sheet. The anode sheet, cathode sheet, and separator sheet are wound to form a flattened coil structure. The flattened coil structure has opposed flattened sides and opposed arcuate sides. The anode and cathode sheets terminate at the same or different arcuate sides. Further, the separator sheet may terminate at one of the arcuate sides.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: January 10, 2012
    Assignee: BYD Co. Ltd.
    Inventors: Zhou Xiankai, Han Lei, Gu Hongjuan, Shen Xi