Patents by Inventor Chong Zan

Chong Zan 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).

  • Charging case for earphones
    Patent number: D992501
    Type: Grant
    Filed: September 5, 2021
    Date of Patent: July 18, 2023
    Assignee: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Siyu Huang, Haoran Liu, Chong Zan, Huijian Ai
  • Wireless earphone
    Patent number: D1000424
    Type: Grant
    Filed: September 5, 2021
    Date of Patent: October 3, 2023
    Assignee: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Siyu Huang, Haoran Liu, Chong Zan, Huijian Ai
  • Charging case for earphones
    Patent number: D1001068
    Type: Grant
    Filed: September 5, 2021
    Date of Patent: October 10, 2023
    Assignee: ONEPLUS TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Siyu Huang, Haoran Liu, Chong Zan, Huijian Ai