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Junjia He

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  • Wuhan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct current circuit breaker
    • Patent number 10,796,866
    • Issue date Oct 6, 2020
    • Huazhong University of Science & Technology
    • Zhao Yuan
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SHORT CIRCUIT FAULT CURRENT LIMITER
    • Publication number 20200052483
    • Publication date Feb 13, 2020
    • HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
    • Zhao YUAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT CURRENT CIRCUIT BREAKER
    • Publication number 20180005783
    • Publication date Jan 4, 2018
    • HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
    • Zhao YUAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HIGH-VOLTAGE, SUPER-VOLTAGE AND HEAVY CURRENT BREAKER
    • Publication number 20120187089
    • Publication date Jul 26, 2012
    • Xuanshu Chen
    • H01 - BASIC ELECTRIC ELEMENTS