Patents by Inventor Xianghua Zheng

Xianghua Zheng 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).

  • Fully automatic and efficiently energy-saving barbecue grill
    Patent number: 11490763
    Abstract: A fully automatic and efficiently energy-saving barbecue grill is disclosed. The barbecue grill comprises: a grill body, having side walls and a top plate thereon, wherein a grill space is formed inside and a smokeless heating pipe is arranged in the grill space; a gas control device, installed in the grill body, guiding fuel gas to burn in the grill space to heat the smokeless heating pipe; and an automatic grill device, installed in the grill body, rotating food periodically to get grilled by the heat from the smokeless heating pipe.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: November 8, 2022
    Inventors: Jilong Wu, Xianghua Zheng
  • Fully Automatic and Efficiently Energy-Saving Barbecue Grill
    Publication number: 20210315419
    Abstract: A fully automatic and efficiently energy-saving barbecue grill is disclosed. The barbecue grill comprises: a grill body, having side walls and a top plate thereon, wherein a grill space is formed inside and a smokeless heating pipe is arranged in the grill space; a gas control device, installed in the grill body, guiding fuel gas to burn in the grill space to heat the smokeless heating pipe; and an automatic grill device, installed in the grill body, rotating food periodically to get grilled by the heat from the smokeless heating pipe.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 14, 2021
    Inventors: Jilong Wu, Xianghua Zheng