Patents by Inventor Lingzhen YU

Lingzhen YU 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).

  • Publication number: 20250040743
    Abstract: Disclosed is an easily-cleaned rice cooker, comprising a cooker main body (10), a cooker lid (20), an inner container (30) used for cooking rice, a heating device (105) and a cooling fan (40). The cooker main body is provided with an accommodation cavity (106). The inner container (30) is arranged in the accommodation cavity (106) and located on the heating device (105). The cooker lid (20) is fitted to seal the accommodation cavity (106) and form a cooking cavity (301) with the inner container (30). The cooker main body (10) comprises a heat preservation inner cover (101) provided with an air inlet (108). The cooling fan (40) is arranged at the air inlet (108). A heat preservation gap (107) is formed between the outer side wall of the inner container and the inner wall of the heat preservation inner cover (101). The air inlet (108) is provided with an air inlet angle facing an inner container lower part (302) and used for reducing the wind resistance of cold air entering the heat preservation gap (107).
    Type: Application
    Filed: November 23, 2022
    Publication date: February 6, 2025
    Inventors: Zechun ZHU, Yang LI, Lingzhen YU, Tao WANG