Patents by Inventor Liangfeng GAO

Liangfeng GAO 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).

  • Publication number: 20230334738
    Abstract: The present disclosure relates to the field of electronic card books, and more particularly, to a method for generating and using an electronic card book, the method may include: at a first step, purchasing a physical card book, at a second step, downloading APP, at a third step, verifying the physical card book, at a fourth step, generating an electronic card book, at a fifth step, generating an electronic card, at a sixth step, searching for electronic cards, and generating the electronic card book by downloading the APP, wherein the electronic card book corresponds to the physical card book, and the same electronic card book as the physical card book can be generated directly by scanning the QR code, the appearance and card format of the electronic card book are consistent with the physical card book.
    Type: Application
    Filed: July 29, 2022
    Publication date: October 19, 2023
    Applicant: DONGGUAN SENGTOR PLASTICS PRODUCTS CO., LTD.
    Inventors: Xuefen REN, Liangfeng GAO, Xiaoshan FENG, Hua YANG