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Han Ying Song

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  • Xian, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assistance in service provision
    • Patent number 11,115,268
    • Issue date Sep 7, 2021
    • International Business Machines Corporation
    • Junfeng Yuan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Authentication mechanism
    • Patent number 10,172,001
    • Issue date Jan 1, 2019
    • International Business Machines Corporation
    • Yao Xing Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    ASSISTANCE IN SERVICE PROVISION
    • Publication number 20200322214
    • Publication date Oct 8, 2020
    • International Business Machines Corporation
    • Junfeng Yuan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE