Patents by Inventor Jingqiu MA

Jingqiu 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).

  • Publication number: 20210289063
    Abstract: A rotation connection component includes: a first base, a second base, and a connection clamp. The second base is rotationally connected to the first base through the connection clamp, the connection clamp is slidably connected to the first base, the rotation connection component has an unfolded state and a folded state. In the folded state, the connection clamp slides into the first base. In the unfolded state, at least a portion of the connection clamp slides from the first base, and the second base rotates by a preset angle relative to the first base.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yongjin DENG, Jingqiu MA, Jingwei XU, Zhengjun LUO