Patents by Inventor Xin Lingyun

Xin Lingyun 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).

  • Leak sensor
    Patent number: D947688
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: April 5, 2022
    Inventors: Xin Lingyun, Anthony Lee Weston
  • Motion sensor
    Patent number: D969631
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 15, 2022
    Inventors: Xin Lingyun, Anthony Lee Weston
  • Chime
    Patent number: D982467
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 4, 2023
    Inventors: Xin Lingyun, Anthony Lee Weston
  • Contact sensor
    Patent number: D987460
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: May 30, 2023
    Inventors: Xin Lingyun, Anthony Lee Weston
  • Dongle
    Patent number: D987651
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: May 30, 2023
    Inventors: Xin Lingyun, Anthony Lee Weston
  • Battery doorbell
    Patent number: D993798
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: August 1, 2023
    Inventors: Xin Lingyun, Anthony Lee Weston
  • Wired doorbell
    Patent number: D994521
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: August 8, 2023
    Inventors: Xin Lingyun, Anthony Lee Weston