Patents by Inventor Xicheng Yu

Xicheng Yu 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).

  • Speaker with display
    Patent number: D905007
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 15, 2020
    Assignee: SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
    Inventors: Xicheng Yu, Weidong Zhang
  • Aerosol generation device
    Patent number: D1048542
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: October 22, 2024
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Xicheng Yu, Zhongli Xu, Yonghai Li