Patents by Inventor Kun-qing Zhu

Kun-qing Zhu 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: 20100285370
    Abstract: An electrode group for use in lithium ion batteries includes an anode plate, a cathode plate and a separator disposed between the anode plate and the cathode plate. The anode plate includes an anode current collector and an anode film containing anode active material formed on the anode current collector. The cathode plate includes a cathode current collector and a cathode film containing cathode active material formed on the cathode current collector. The anode current collector is formed with a number of anode extending portions extending along a width direction thereof and the anode extending portions are coupled together to form an anode lead. The cathode current collector is formed with a number of cathode extending portions extending along a width direction thereof and the cathode extending portions are coupled together to form a cathode lead.
    Type: Application
    Filed: May 6, 2010
    Publication date: November 11, 2010
    Inventors: Heng-Tao Xia, Feng-Gang Zhao, Rui Xu, Kai-Gui Cai, Kun-qing Zhu, Wei Chen, Yu-qun Zeng