Patents by Inventor Weidong Long

Weidong Long 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: D1072340
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: April 22, 2025
    Assignee: Guangzhou Xiyin International Import and Export Co., Ltd.
    Inventors: Yin Fu, Shufang Xing, Weidong Long, Weiheng Wang
  • Patent number: D1119090
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: March 17, 2026
    Assignee: Guangzhou Xiyin International Import and Export CO., Ltd.
    Inventors: Yin Fu, Weidong Long, Weiheng Wang, Shufang Xing
  • Patent number: D1124521
    Type: Grant
    Filed: March 20, 2025
    Date of Patent: April 28, 2026
    Assignee: Guangzhou Xiyin International Import and Export Co., Ltd.
    Inventors: Yin Fu, Shufang Xing, Weidong Long, Weiheng Wang