Patents by Inventor Hanqiang Lei

Hanqiang Lei 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).

  • Fan heater
    Patent number: D900987
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: November 3, 2020
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Electric radiator heater
    Patent number: D903074
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: November 24, 2020
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Heater
    Patent number: D923161
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: June 22, 2021
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Electric radiator
    Patent number: D925019
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: July 13, 2021
    Assignee: GD Midea Environment Appliances Mfg. Co., Ltd.
    Inventor: Hanqiang Lei
  • Humidifier
    Patent number: D934403
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 26, 2021
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Fan heater
    Patent number: D942601
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 1, 2022
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Heater
    Patent number: D954238
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: June 7, 2022
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Fan heater
    Patent number: D959625
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: August 2, 2022
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Humidifier
    Patent number: D961060
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: August 16, 2022
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Hanqiang Lei
  • Humidifier
    Patent number: D965128
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: September 27, 2022
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Tongping Feng, Hanqiang Lei