Patents by Inventor Pingjun Sun

Pingjun Sun 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).

  • In-car FM transmitter
    Patent number: D997118
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: August 29, 2023
    Inventor: Pingjun Sun
  • Mobile phone holder
    Patent number: D1014492
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: February 13, 2024
    Inventor: Pingjun Sun
  • Foldable magnetic car phone mount
    Patent number: D1052575
    Type: Grant
    Filed: August 8, 2024
    Date of Patent: November 26, 2024
    Assignee: SHENZHEN JOYROOM TECHNOLOGY CO., LTD
    Inventors: Pingjun Sun, Yusen Liang