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Lifeng CAO

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for user analysis
    • Patent number 10,990,500
    • Issue date Apr 27, 2021
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Yuexiang Liu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Systems and methods for data processing
    • Patent number 10,877,968
    • Issue date Dec 29, 2020
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Wenjun Yang
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR DATA PROCESSING
    • Publication number 20210073229
    • Publication date Mar 11, 2021
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Wenjun YANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEMS AND METHODS FOR USER ANALYSIS
    • Publication number 20210034493
    • Publication date Feb 4, 2021
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Yuexiang LIU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEMS AND METHODS FOR DATA PROCESSING
    • Publication number 20200110749
    • Publication date Apr 9, 2020
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Wenjun YANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEM AND METHOD FOR LEARNING-BASED GROUP TAGGING
    • Publication number 20180307720
    • Publication date Oct 25, 2018
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Wenjun YANG
    • G06 - COMPUTING CALCULATING COUNTING