Patents by Inventor Chongkun Huang

Chongkun Huang 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).

  • Smoke and gas detector
    Patent number: D974209
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: January 3, 2023
    Assignee: HANGZHOU EZVIZ SOFTWARE CO., LTD.
    Inventors: Chongkun Huang, Jiayin Song, Weike Zhu
  • Entity sensor
    Patent number: D987450
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: May 30, 2023
    Assignee: HANGZHOU EZVIZ SOFTWARE CO., LTD.
    Inventors: Chongkun Huang, Weike Zhu
  • Door or window magnetic sensor
    Patent number: D996250
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 22, 2023
    Assignee: HANGZHOU EZVIZ SOFTWARE CO., LTD.
    Inventors: Chongkun Huang, Weike Zhu