Patents by Inventor Chengling Zhan

Chengling Zhan 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).

  • Wireless remote control
    Patent number: D997917
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: September 5, 2023
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chengling Zhan, Jiancheng Zhang
  • Communications equipment
    Patent number: D1013013
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: January 30, 2024
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chengling Zhan, Jiancheng Zhang
  • Camera
    Patent number: D1014595
    Type: Grant
    Filed: April 17, 2022
    Date of Patent: February 13, 2024
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chengling Zhan, Jiancheng Zhang
  • Terminal of video conference
    Patent number: D1016774
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: March 5, 2024
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chengling Zhan, Jiancheng Zhang