Patents by Inventor Chuqiang Lin

Chuqiang Lin 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).

  • Earphone charging case
    Patent number: D823246
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 17, 2018
    Assignee: Shenzhen Dacom Electronics., LTD.
    Inventor: Chuqiang Lin
  • Earphone
    Patent number: D828823
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: September 18, 2018
    Assignee: Shenzhen Dacom Electronics Co., Ltd.
    Inventor: Chuqiang Lin
  • Wireless earphone
    Patent number: D853994
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: July 16, 2019
    Assignee: SHENZHEN DACOM ELECTRONICS CO., LTD.
    Inventor: Chuqiang Lin
  • Wireless earphone
    Patent number: D855035
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: July 30, 2019
    Assignee: SHENZHEN DACOM ELECTRONICS CO., LTD.
    Inventor: Chuqiang Lin
  • Wireless earphone
    Patent number: D860164
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: September 17, 2019
    Assignee: SHENZHEN DACOM ELECTRONICS CO., LTD.
    Inventor: Chuqiang Lin
  • Wireless earphone
    Patent number: D982550
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 4, 2023
    Assignee: SHENZHEN MENGDA NETWORK TECHNOLOGY CO., LTD.
    Inventor: Chuqiang Lin