Patents by Inventor Donglin CAO

Donglin CAO 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).

  • Method and device for testing battery equalization circuit
    Patent number: 10877099
    Abstract: Disclosed are a device and a method for testing a battery equalization circuit.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: December 29, 2020
    Assignee: BEIJING ELECTRIC VEHICLE CO., LTD.
    Inventors: Qianhui Zhang, Liguo Yan, Xingquan Qin, Zhongke Yang, Huigen Yu, Donglin Cao, Rui Liang, Dangqing Li, Zhiqiang Guo
  • METHOD AND DEVICE FOR TESTING BATTERY EQUALIZATION CIRCUIT
    Publication number: 20180313898
    Abstract: Disclosed are a device and a method for testing a battery equalization circuit.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 1, 2018
    Inventors: Qianhui ZHANG, Liguo YAN, Xingquan QIN, Zhongke YANG, Huigen YU, Donglin CAO, Rui LIANG, Dangqing LI, Zhiqiang GUO