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Jung W. Sim

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  • Ulsan, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inverse current injection-type direct current blocking device and m...
    • Patent number 11,049,677
    • Issue date Jun 29, 2021
    • Korea Electro Technology Research Institute
    • Woo Young Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High speed switch
    • Patent number 10,818,454
    • Issue date Oct 27, 2020
    • LSIS Co., Ltd.
    • Hae-Yong Park
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current circuit breaker
    • Patent number 10,447,024
    • Issue date Oct 15, 2019
    • LSIS Co., Ltd.
    • Jung-Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for detecting defect of electric power system
    • Patent number 10,191,120
    • Issue date Jan 29, 2019
    • LSIS Co., Ltd.
    • Hae-Yong Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device for efficient direct current interruption
    • Patent number 10,116,132
    • Issue date Oct 30, 2018
    • LSIS Co., Ltd.
    • Gyeong-Ho Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current circuit breaker and method using the same
    • Patent number 10,063,046
    • Issue date Aug 28, 2018
    • LSIS Co., Ltd.
    • Gyeong-Ho Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    DC circuit breaker and circuit breaking method of the DC circuit br...
    • Patent number 9,948,084
    • Issue date Apr 17, 2018
    • LSIS Co., Ltd.
    • Jung-Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault current detecting circuit
    • Patent number 9,599,654
    • Issue date Mar 21, 2017
    • LSIS Co., Ltd.
    • Hae Yong Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault current limiter
    • Patent number 9,490,628
    • Issue date Nov 8, 2016
    • LSIS Co., Ltd.
    • Jung Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fast switch
    • Patent number 9,478,383
    • Issue date Oct 25, 2016
    • LSIS Co., Ltd.
    • Gyeong Ho Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fault current detecting circuit
    • Patent number 9,093,838
    • Issue date Jul 28, 2015
    • LSIS Co., Ltd.
    • Seung Hyun Bang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protection coordination system
    • Patent number 8,830,646
    • Issue date Sep 9, 2014
    • LSIS Co., Ltd.
    • Seung Hyun Bang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault current limiter
    • Patent number 8,760,834
    • Issue date Jun 24, 2014
    • LSIS Co., Ltd.
    • Jung Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault current limiter
    • Patent number 8,749,938
    • Issue date Jun 10, 2014
    • LSIS Co., Ltd.
    • Jung Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for driving IGBT
    • Patent number 8,723,591
    • Issue date May 13, 2014
    • LSIS Co., Ltd.
    • Gyeong Ho Lee
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Hybrid fault current limiter
    • Patent number 8,335,060
    • Issue date Dec 18, 2012
    • LS Industrial Systems Co., Ltd.
    • Seung Hyun Bang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault current limiter
    • Patent number 8,228,655
    • Issue date Jul 24, 2012
    • LS Industrial Systems Co., Ltd.
    • Kwon Bae Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control module and fault current limiter with function of opening a...
    • Patent number 8,184,420
    • Issue date May 22, 2012
    • LS Industrial Systems Co., Ltd.
    • Gyeong Ho Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Peak current limiting apparatus
    • Patent number 8,077,438
    • Issue date Dec 13, 2011
    • LS Industrial Systems Co., Ltd.
    • Jung Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid-type superconducting fault current limiter
    • Patent number 7,742,264
    • Issue date Jun 22, 2010
    • Korea Electric Power Corporation
    • Ok-Bae Hyun
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Process for producing trimellitic acid
    • Patent number 5,171,881
    • Issue date Dec 15, 1992
    • Yukong Limited
    • Sang H. Park
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    DUCT MODULE AND POWER CONVERSION MODULE COMPRISING SAME
    • Publication number 20240341055
    • Publication date Oct 10, 2024
    • LS ELECTRIC CO., LTD.
    • Jeong Woo LIM
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIND POWER GENERATION SYSTEM INCLUDING SEMICONDUCTOR TRANSFORMER MO...
    • Publication number 20240213851
    • Publication date Jun 27, 2024
    • LS ELECTRIC CO., LTD.
    • Jung Wook SIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH SPEED SWITCH
    • Publication number 20200075274
    • Publication date Mar 5, 2020
    • LSIS CO., LTD.
    • Hae-Yong PARK
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INVERSE CURRENT INJECTION-TYPE DIRECT CURRENT BLOCKING DEVICE AND M...
    • Publication number 20190362916
    • Publication date Nov 28, 2019
    • KOREA ELECTRO TECHNOLOGY RESEARCH INSTITUTE
    • Woo Young LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT CIRCUIT BREAKER
    • Publication number 20170288395
    • Publication date Oct 5, 2017
    • LSIS CO., LTD
    • Jung-Wook SIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Apparatus for Detecting Defect of Electric Power System
    • Publication number 20170248660
    • Publication date Aug 31, 2017
    • LSIS CO., LTD
    • Hae-Yong PARK
    • G01 - MEASURING TESTING
  • Information Patent Application

    DIRECT CURRENT CIRCUIT BREAKER AND METHOD USING THE SAME
    • Publication number 20160336734
    • Publication date Nov 17, 2016
    • LSIS CO., LTD
    • Gyeong-Ho LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC CIRCUIT BREAKER AND CIRCUIT BREAKING METHOD OF THE DC CIRCUIT BR...
    • Publication number 20160190791
    • Publication date Jun 30, 2016
    • LSIS CO., LTD
    • Jung-Wook Sim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT CURRENT CIRCUIT BREAKER AND METHOD USING THE SAME
    • Publication number 20160105014
    • Publication date Apr 14, 2016
    • LSIS CO., LTD
    • Gyeong-Ho Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT CURRENT DETECTING CIRCUIT
    • Publication number 20160018457
    • Publication date Jan 21, 2016
    • LSIS CO., LTD
    • Hae Yong PARK
    • G01 - MEASURING TESTING
  • Information Patent Application

    FAST SWITCH
    • Publication number 20150332884
    • Publication date Nov 19, 2015
    • LSIS CO., LTD
    • Gyeong Ho LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FAULT CURRENT LIMITER
    • Publication number 20150138683
    • Publication date May 21, 2015
    • LSIS CO., LTD
    • Jung Wook SIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT CURRENT DETECTING CIRCUIT
    • Publication number 20140118001
    • Publication date May 1, 2014
    • LSIS CO., LTD
    • Seung Hyun BANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HEAT SINKING PLATE
    • Publication number 20130043017
    • Publication date Feb 21, 2013
    • LSIS CO., LTD
    • Min Jee KIM
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTION COORDINATION SYSTEM
    • Publication number 20130021707
    • Publication date Jan 24, 2013
    • LSIS CO., LTD
    • Seung Hyun BANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT CURRENT LIMITER
    • Publication number 20130021705
    • Publication date Jan 24, 2013
    • LSIS CO., LTD
    • Jung Wook SIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT CURRENT LIMITER
    • Publication number 20130021706
    • Publication date Jan 24, 2013
    • LSIS CO., LTD
    • Jung Wook SIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR DRIVING IGBT
    • Publication number 20130021067
    • Publication date Jan 24, 2013
    • LSIS CO., LTD
    • Gyeong Ho LEE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    HYBRID FAULT CURRENT LIMITER
    • Publication number 20110261496
    • Publication date Oct 27, 2011
    • LS INDUSTRIAL SYSTEMS CO., TLD.
    • Seung Hyun Bang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTROL MODULE AND FAULT CURRENT LIMITER WITH FUNCTION OF OPENING A...
    • Publication number 20100165533
    • Publication date Jul 1, 2010
    • LS INDUSTRIAL SYSTEMS CO, LTD.
    • Gyeong Ho Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT CURRENT LIMITER
    • Publication number 20100165532
    • Publication date Jul 1, 2010
    • LS INDUSTRIAL SYSTEMS CO., LTD.
    • Kwon Bae Park
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PEAK CURRENT LIMITING APPARATUS
    • Publication number 20090195954
    • Publication date Aug 6, 2009
    • Jung Wook SIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Hybrid-type superconducting fault current limiter
    • Publication number 20090052097
    • Publication date Feb 26, 2009
    • KOREA ELECTRIC POWER CORPORATION
    • Ok-Bae Hyun
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...