Patents by Inventor Zhenghao Cai

Zhenghao Cai 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).

  • Patent number: D930244
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 7, 2021
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D947453
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: March 29, 2022
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D947454
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: March 29, 2022
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D950851
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: May 3, 2022
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1001375
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: October 10, 2023
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1002946
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 24, 2023
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1017135
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 5, 2024
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventors: Zhenghao Cai, Haixiang Wu
  • Patent number: D1035150
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: July 9, 2024
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1035151
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: July 9, 2024
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1056338
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: December 31, 2024
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1063206
    Type: Grant
    Filed: October 30, 2024
    Date of Patent: February 18, 2025
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1063207
    Type: Grant
    Filed: July 5, 2023
    Date of Patent: February 18, 2025
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1063211
    Type: Grant
    Filed: May 20, 2024
    Date of Patent: February 18, 2025
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1063212
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: February 18, 2025
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai
  • Patent number: D1087460
    Type: Grant
    Filed: March 12, 2024
    Date of Patent: August 5, 2025
    Assignee: Ningbo VGR Electric Appliance Co., Ltd.
    Inventor: Zhenghao Cai