Patents by Inventor Congchao Chen

Congchao Chen 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).

  • Pillow
    Patent number: D812931
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: March 20, 2018
    Assignee: Shenzhen Lian Da Technology Industrial Co., Ltd.
    Inventors: Congyu Chen, Congchao Chen
  • Pillow
    Patent number: D821115
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: June 26, 2018
    Assignee: SHENZHEN LIAN DA TECHNOLOGY INDUSTRIAL CO., LTD.
    Inventors: Congyu Chen, Congchao Chen
  • Pillow
    Patent number: D828054
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: September 11, 2018
    Assignee: SHENZHEN LIAN DA TECHNOLOGY INDUSTRIAL CO., LTD.
    Inventors: Congyu Chen, Congchao Chen
  • Cushion
    Patent number: D863822
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: October 22, 2019
    Assignee: Shenzhen Lian Da Technology Co., Ltd.
    Inventors: Congyu Chen, Congchao Chen
  • Neck pillow
    Patent number: D889165
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: July 7, 2020
    Assignee: SHENZHEN LIAN DA TECHNOLOGY INDUSTRIAL CO., LTD.
    Inventors: Congyu Chen, Congchao Chen
  • Knee pillow
    Patent number: D898444
    Type: Grant
    Filed: June 16, 2019
    Date of Patent: October 13, 2020
    Assignee: Shenzhen LianDa NM Tech Co., Ltd.
    Inventors: Congyu Chen, Congchao Chen