Patents by Inventor Wenli Liao

Wenli Liao 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).

  • Robot cleaner
    Patent number: D1021306
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: April 2, 2024
    Assignee: ECOVACS ROBOTICS CO., LTD.
    Inventors: Jinpu Li, Fang He, Wenli Liao, Fan Zhang
  • Heater for bird feeder
    Patent number: D1068176
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 25, 2025
    Assignee: Shenzhen Jiu Er Yi Lu Technology Co., Ltd.
    Inventor: Wenli Liao