Patents by Inventor Ninghao Guo

Ninghao 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).

  • Combustion furnace with controllable firepower
    Patent number: 11859825
    Abstract: The present disclosure provides a combustion furnace with controllable firepower, including a furnace body, wherein the furnace body is provided with a combustion chamber in which combustible materials are placed, wherein the furnace body further includes an adjusting mechanism and an air inlet, the air inlet is provided on the side wall of the furnace body and is configured to be communicated with the combustion chamber, the adjusting mechanism includes a baffle, the baffle is provided at the air inlet and closely clings to the side wall of the furnace body to turn off the air inlet, and the baffle is configured to move up and down with respect to the furnace body to control the air inlet to be turned on and off.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: January 2, 2024
    Inventor: Ninghao Guo
  • Chair
    Patent number: D885777
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: June 2, 2020
    Inventors: Ji Wang, Ninghao Guo
  • Rocking chair
    Patent number: D964760
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: September 27, 2022
    Inventor: Ninghao Guo