Patents by Inventor Ruize Wang

Ruize Wang 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).

  • Holding devices for cat litter and waste and usage methods
    Patent number: 12490707
    Abstract: The present disclosure relates to a holding device for cat litter and waste and a usage method, the holding device for cat litter and waste including a bottom box-like structure, wherein an upper end of the bottom box-like structure is provided with a holding bag, a holding box for cat litter and waste is provided above the holding bag, the holding box for cat litter and waste includes a bottom box and a waste cover, an interior of the bottom box is provided with a partition, and an odor-resistant baffle is provided on all side walls of the waste cover.
    Type: Grant
    Filed: March 31, 2025
    Date of Patent: December 9, 2025
    Assignee: TIANJIN CHENGYU TECHNOLOGY CO., LTD.
    Inventors: Ruize Wang, Cunhong Lai
  • Cat litter box
    Patent number: D1050638
    Type: Grant
    Filed: May 9, 2024
    Date of Patent: November 5, 2024
    Assignee: Tianjin PETHAHA Technology Co., Ltd.
    Inventors: Ruize Wang, Cunhong Lai
  • Cat litter box
    Patent number: D1087481
    Type: Grant
    Filed: January 14, 2025
    Date of Patent: August 5, 2025
    Assignee: Tianjin PETHAHA Technology Co., Ltd.
    Inventors: Ruize Wang, Cunhong Lai