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).

  • Kind of high definition glasses camera
    Patent number: D647947
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: November 1, 2011
    Inventor: Mengchu Yu
  • Waterproof camera
    Patent number: D709118
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 15, 2014
    Inventor: Mengchu Yu
  • Swimming goggles with glasses camera
    Patent number: D736302
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: August 11, 2015
    Inventor: Mengchu Yu
  • Ski goggles with glasses camera
    Patent number: D736303
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: August 11, 2015
    Inventor: Mengchu Yu
  • Hunting trail camera
    Patent number: D838306
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: January 15, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting trail camera
    Patent number: D838763
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: January 22, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Smart doorbell set
    Patent number: D858338
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: September 3, 2019
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd.
    Inventor: Mengchu Yu
  • Distance measurement instrument
    Patent number: D865544
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 5, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Distance measurement instrument
    Patent number: D865545
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: November 5, 2019
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D874543
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: February 4, 2020
    Assignee: Shenzhen Longzhiyuan Technology Co., Ltd
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D874546
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 4, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D874547
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 4, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunt camera
    Patent number: D875162
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: February 11, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Hunting camera
    Patent number: D880555
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: April 7, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • WiFi video doorbell
    Patent number: D894774
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 1, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • WiFi battery camera
    Patent number: D894775
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 1, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu
  • Wire-free battery camera
    Patent number: D894994
    Type: Grant
    Filed: February 9, 2019
    Date of Patent: September 1, 2020
    Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD.
    Inventor: Mengchu Yu