Patents by Inventor Chuanqin Zhu

Chuanqin 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).

  • Button battery and manufacturing method therefor
    Patent number: 11165088
    Abstract: A button battery and a manufacturing method thereof are provided. The button battery includes a housing with a positive electrode shell and a negative electrode shell, wherein a plurality of positive electrode plates and a plurality of negative electrode plates are provided in the housing. The positive electrode plates and negative electrode plates are stacked at intervals to form a columnar cell. The positive electrode plates and the negative electrode plates are connected to the positive electrode shell and the negative electrode shell through a current collector respectively.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 2, 2021
    Assignee: CHONGQING VDL ELECTRONICS CO., LTD.
    Inventors: Chuanqin Zhu, Xianmao Zhou
  • Button Battery And Manufacturing Method Therefor
    Publication number: 20190348702
    Abstract: A button battery and a manufacturing method thereof are provided. The button battery includes a housing with a positive electrode shell and a negative electrode shell, wherein a plurality of positive electrode plates and a plurality of negative electrode plates are provided in the housing. The positive electrode plates and negative electrode plates are stacked at intervals to form a columnar cell. The positive electrode plates and the negative electrode plates are connected to the positive electrode shell and the negative electrode shell through a current collector respectively.
    Type: Application
    Filed: February 24, 2017
    Publication date: November 14, 2019
    Inventors: Chuanqin Zhu, Xianmao Zhou