Patents by Inventor Chenghao Guo

Chenghao Guo 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).

  • Air humidifier
    Patent number: D979726
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: February 28, 2023
    Assignee: Guangdong Kesi Intelligent Technology Co., Ltd.
    Inventor: Chenghao Guo
  • Heater
    Patent number: D1004060
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: November 7, 2023
    Assignee: Guangdong Kesi Intelligent Technology Co., Ltd.
    Inventor: Chenghao Guo
  • Electric iron
    Patent number: D1007798
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: December 12, 2023
    Inventors: Chenghao Guo, Aifang Sun, Qinghao Yu