Patents by Inventor Zhaokuan Liu

Zhaokuan Liu 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).

  • Secondary battery
    Patent number: 8609277
    Abstract: Provided is a secondary battery comprising a core (7), tabs (4) protruding from an end of the core (7), a tab lead-out device placed at the end of the core (7), and a cover plate (1). The tab lead-out device includes an insulating layer (6) adjacent to the end of the core (7) and a conductive layer (5) distant from the end of the core (7). The tabs (4) are electrically connected to the conductive layer (5). The conductive layer (5) is electrically connected to the cover plate (1). The secondary battery further comprises a connector and a pad (3) stacked between the conductive layer (5) of the tab lead-out device and the cover plate (1). The tabs (4) are compacted between the pad (3) and the conductive layer (5) of the tab lead-out device by the connector.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: December 17, 2013
    Assignee: Bak Electronic (Shenzhen) Co., Ltd.
    Inventors: Daotan Liu, Zhaokuan Liu, Rongguang Huang, Chuntai Guo
  • SECONDARY BATTERY
    Publication number: 20110159358
    Abstract: Provided is a secondary battery comprising a core (7), tabs (4) protruding from an end of the core (7), a tab lead-out device placed at the end of the core (7), and a cover plate (1). The tab lead-out device includes an insulating layer (6) adjacent to the end of the core (7) and a conductive layer (5) distant from the end of the core (7). The tabs (4) are electrically connected to the conductive layer (5). The conductive layer (5) is electrically connected to the cover plate (1). The secondary battery further comprises a connector and a pad (3) stacked between the conductive layer (5) of the tab lead-out device and the cover plate (1). The tabs (4) are compacted between the pad (3) and the conductive layer (5) of the tab lead-out device by the connector.
    Type: Application
    Filed: September 23, 2008
    Publication date: June 30, 2011
    Inventors: Daotan Liu, Zhaokuan Liu, Rongguang Huang, Chuntai Guo