Patents by Inventor Liu Ma

Liu Ma 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).

  • Vehicle
    Patent number: D1011966
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: January 23, 2024
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Qiyu Song, Liu Ma, Baowang Li, Nan Wang, Hao Di, Hang Shi, Haoran Zhang, Hua Liu, Panpan Wang, Jingxin Peng