Patents by Inventor Yunjun Yan

Yunjun Yan 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).

  • Junction box
    Patent number: D1038893
    Type: Grant
    Filed: April 17, 2024
    Date of Patent: August 13, 2024
    Inventor: Yunjun Yan
  • Adaptor
    Patent number: D1093319
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: September 16, 2025
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD.
    Inventor: Yunjun Yan
  • Adaptor
    Patent number: D1093320
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: September 16, 2025
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD
    Inventor: Yunjun Yan
  • Surge protector
    Patent number: D1094305
    Type: Grant
    Filed: June 12, 2024
    Date of Patent: September 23, 2025
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD.
    Inventor: Yunjun Yan
  • Surge protector
    Patent number: D1094306
    Type: Grant
    Filed: June 12, 2024
    Date of Patent: September 23, 2025
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD
    Inventor: Yunjun Yan
  • Surge protector
    Patent number: D1094307
    Type: Grant
    Filed: June 12, 2024
    Date of Patent: September 23, 2025
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD.
    Inventor: Yunjun Yan
  • Adaptor
    Patent number: D1101696
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: November 11, 2025
    Inventor: Yunjun Yan
  • Junction box
    Patent number: D1109706
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: January 20, 2026
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD
    Inventor: Yunjun Yan
  • Power distribution box
    Patent number: D1117087
    Type: Grant
    Filed: June 12, 2024
    Date of Patent: March 10, 2026
    Assignee: NINGBO XUANHUA ELECTRIC CO., LTD
    Inventor: Yunjun Yan