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Kai Feng

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  • Beijing, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PATH MANAGEMENT
    • Publication number 20230084206
    • Publication date Mar 16, 2023
    • International Business Machines Corporation
    • YAN HUANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMUNICATION WITH A DEVICE ON NEARBY WIRELESS NETWORK
    • Publication number 20230068195
    • Publication date Mar 2, 2023
    • International Business Machines Corporation
    • Zheng Lei An
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ECHO CANCELLATION IN ONLINE CONFERENCE SYSTEMS
    • Publication number 20220329934
    • Publication date Oct 13, 2022
    • International Business Machines Corporation
    • Kai Feng
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MONITORING TICKETS ON TRANSPORTATION SYSTEMS
    • Publication number 20180247231
    • Publication date Aug 30, 2018
    • International Business Machines Corporation
    • Kai Feng
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MONITORING TICKETS ON TRANSPORTATION SYSTEMS
    • Publication number 20180247230
    • Publication date Aug 30, 2018
    • International Business Machines Corporation
    • Kai Feng
    • G06 - COMPUTING CALCULATING COUNTING