Patents by Inventor XUANPENG ZHANG

XUANPENG ZHANG 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).

  • Two-dimensional code information query method, server, client, and system
    Patent number: 10748054
    Abstract: A two-dimensional code query method includes receiving a two-dimensional code query request from a first client, the two-dimensional code query request containing a first two-dimensional code, obtaining at least one two-dimensional codes that are bound to the first two-dimensional code, and returning the obtained two-dimensional codes to the first client for the first client to extract information from at least one of the obtained two-dimensional codes with a corresponding application on the first client.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: August 18, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Lizhong Li, Xuanpeng Zhang
  • TWO-DIMENSIONAL CODE INFORMATION QUERY METHOD, SERVER, CLIENT, AND SYSTEM
    Publication number: 20190138877
    Abstract: A two-dimensional code query method includes receiving a two-dimensional code query request from a first client, the two-dimensional code query request containing a first two-dimensional code, obtaining at least one two-dimensional codes that are bound to the first two-dimensional code, and returning the obtained two-dimensional codes to the first client for the first client to extract information from at least one of the obtained two-dimensional codes with a corresponding application on the first client.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Inventors: LIZHONG LI, XUANPENG ZHANG