Patents by Inventor Hangrun LAN

Hangrun LAN 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 FOR QUERYING A DATA TABLE AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE
    Publication number: 20250355854
    Abstract: This application discloses a method for querying a data table. The method includes acquiring a data table query request to query a second data table on a server for attribute values of a second attribute matching attribute values of a first attribute in a first data table on the server; converting the data table query request into a first group of data sub-table query requests requesting to query a second group of data sub-tables for attribute values of the second attribute matching attribute values of the first attribute in a first group of data sub-tables; generating a second group of data sub-table query requests; and transmitting the first group of data sub-table query requests and the second group of data sub-table query requests to the server, and acquiring a first group of query results and a second group of query results from the server.
    Type: Application
    Filed: July 27, 2025
    Publication date: November 20, 2025
    Inventors: Hanping XIAO, Xin WU, Ke ZHOU, Chunhua LI, Hangrun LAN, Guanhua WANG, Canyang XIE, Anqun PAN, Hailin LEI