Patents by Inventor Mengchu Yu

Mengchu Yu 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).

  • WIFI video doorbell
    Patent number: D895466
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: September 8, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Battery wifi doorbell
    Patent number: D900658
    Type: Grant
    Filed: February 9, 2019
    Date of Patent: November 3, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • WiFi video doorbell
    Patent number: D900659
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 3, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D910734
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 16, 2021
    Assignee: ShenZhen Longzhiyuan Technology CO., Ltd.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D918986
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: May 11, 2021
    Assignee: ShenZhen Longzhiyuan Technology CO., Ltd.
    Inventor: Mengchu Yu
  • Outdoor surveillance camera
    Patent number: D921735
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: June 8, 2021
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D932535
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: October 5, 2021
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., ITD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D933733
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: October 19, 2021
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Baby monitor
    Patent number: D936722
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 23, 2021
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • WiFi video doorbell
    Patent number: D945299
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: March 8, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D945511
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: March 8, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D945512
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: March 8, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D949223
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 19, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D956847
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 5, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D956848
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 5, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D956849
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 5, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D956850
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 5, 2022
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D973746
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: December 27, 2022
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D977549
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 7, 2023
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D977550
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 7, 2023
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd.
    Inventor: Mengchu Yu