Patents by Inventor Chenyi Guan

Chenyi Guan 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).

  • Intelligent toilet seat cover
    Patent number: D894354
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 25, 2020
    Assignee: Zhejiang IKAHE Sanitary Ware Co., Ltd
    Inventors: Chenyi Guan, Rui Liu, Feng Lin, Weijian Cai, Jinguang Yuan
  • Intelligent toilet seat cover
    Patent number: D894355
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 25, 2020
    Assignee: Zhejiang IKAHE Sanitary Ware Co., Ltd
    Inventors: Xingyu Wang, Chenyi Guan, Rui Liu, Feng Lin, Weijian Cai, Jinguang Yuan
  • Intelligent toilet seat cover
    Patent number: D897508
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 29, 2020
    Assignee: ZHEJIANG IKAHE SANITARY WARE CO., LTD
    Inventors: Xingyu Wang, Chenyi Guan, Rui Liu, Feng Lin, Weijian Cai, Jinguang Yuan
  • Intelligent toilet seat cover
    Patent number: D897509
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 29, 2020
    Assignee: Zhejiang IKAHE Sanitary Ware Co., Ltd
    Inventors: Xingyu Wang, Chenyi Guan, Rui Liu, Feng Lin, Weijian Cai, Jinguang Yuan
  • Intelligent toilet seat cover
    Patent number: D897510
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 29, 2020
    Assignee: Zhejiang IKAHE Sanitary Ware Co., Ltd
    Inventors: Chenyi Guan, Rui Liu, Feng Lin, Weijian Cai, Jinguang Yuan