Patents by Inventor Zhijun Fei

Zhijun Fei 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).

  • Method and device for matching semantic text data with a tag, and computer-readable storage medium having stored instructions
    Patent number: 11586658
    Abstract: A method for matching semantic text data with tags.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: February 21, 2023
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Yu Wang, Xuetao Qiu, Sishuang Wan, Xiaohan She, Yang Wang, Qi Zhang, Zhijun Fei
  • METHOD AND DEVICE FOR MATCHING SEMANTIC TEXT DATA WITH A TAG, AND COMPUTER-READABLE STORAGE MEDIUM HAVING STORED INSTRUCTIONS
    Publication number: 20210286835
    Abstract: A method for matching semantic text data with tags.
    Type: Application
    Filed: July 4, 2019
    Publication date: September 16, 2021
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Yu WANG, Xuetao QIU, Sishuang WAN, Xiaohan SHE, Yang WANG, Qi ZHANG, Zhijun FEI
  • GENERATING METHOD, VERIFYING METHOD FOR ELECTRONIC BILL WITH ANTI-FAKE TWO DIMENSION (2D) CODE AND SYSTEM FOR SAME
    Publication number: 20160055552
    Abstract: The present invention relates to methods for generating and verifying an electronic bill with an anti-counterfeiting two-dimensional code and systems of the same. The method of generating an electronic bill with an anti-counterfeiting two-dimensional code of the present invention comprises reading an original electronic bill picture and generating a temporary electronic bill picture with a determined region for embedding two-dimensional code; calculating digest data for the temporary electronic bill picture by using an information digest algorithm and encrypting the obtained digest data to generate an anti-counterfeiting two-dimensional code; and embedding the anti-counterfeiting two-dimensional code into said region of the original electronic bill picture to obtain an electronic bill with the anti-counterfeiting two-dimensional code.
    Type: Application
    Filed: March 20, 2014
    Publication date: February 25, 2016
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Hongfeng Chai, Zhijun Lu, Yawei Yin, Zhijun Fei