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Liangjie LIU

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  • Zhuzhou, Hunan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage control method and system
    • Patent number 11,646,675
    • Issue date May 9, 2023
    • ZHUZHOU CRRC TIMES ELECTRIC CO., LTD
    • Kean Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC TRACTION SYSTEM
    • Publication number 20240313674
    • Publication date Sep 19, 2024
    • CRRC Zhuzhou Institute Co., Ltd
    • Yu QI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC TRACTION SYSTEM
    • Publication number 20240171108
    • Publication date May 23, 2024
    • CRRC Zhuzhou Institute Co., Ltd
    • Yu QI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VOLTAGE CONTROL METHOD AND SYSTEM
    • Publication number 20220360195
    • Publication date Nov 10, 2022
    • ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
    • Kean LIU
    • G05 - CONTROLLING REGULATING