Patents by Inventor Zhaohua Lyu

Zhaohua Lyu 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 vacuum cleaner
    Patent number: D933319
    Type: Grant
    Filed: June 28, 2020
    Date of Patent: October 12, 2021
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Zhaohua Lyu
  • Cleaner
    Patent number: D1021300
    Type: Grant
    Filed: May 16, 2021
    Date of Patent: April 2, 2024
    Assignees: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Pei Cao, Tian Yang, Zhaohua Lyu, Runmin Hua