Inventor · disambiguated record
Jung Wook Sim
Also filed as: SIM JUNG W · SIM JUNG WOOK
22 granted patents·4 pending applications·98 citations·filing 1990–2023
93Inventor score
Top patents by PatentIndex Score
26 records- 0194US8723591B2Method for driving IGBTLEE GYEONG HO·Filed 2012·Granted May 13, 2014·51 cites·3 claims
- 0293US10447024B2Current circuit breakerLSIS CO LTD·Filed 2016·Granted Oct 15, 2019·6 cites·5 claims
- 0392US10116132B2Device for efficient direct current interruptionLSIS CO LTD·Filed 2015·Granted Oct 30, 2018·6 cites·6 claims
- 0486US9478383B2Fast switchLSIS CO LTD·Filed 2015·Granted Oct 25, 2016·4 cites·8 claims
- 0581US7742264B2Hybrid-type superconducting fault current limiterKOREA ELECTRIC POWER CORP·Filed 2007·Granted Jun 22, 2010·12 cites·19 claims
- 0678US8335060B2Hybrid fault current limiterBANG SEUNG HYUN·Filed 2011·Granted Dec 18, 2012·5 cites·8 claims
- 0777US9599654B2Fault current detecting circuitLSIS CO LTD·Filed 2015·Granted Mar 21, 2017·2 cites·8 claims
- 0876US9948084B2DC circuit breaker and circuit breaking method of the DC circuit breakerLSIS CO LTD·Filed 2015·Granted Apr 17, 2018·2 cites·15 claims
- 0972US12374961B2Wind power generation system including semiconductor transformer module and control method thereforLS ELECTRIC CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·10 claims
- 1070US10818454B2High speed switchLSIS CO LTD·Filed 2017·Granted Oct 27, 2020·1 cites·13 claims
- 1159US9093838B2Fault current detecting circuitLSIS CO LTD·Filed 2013·Granted Jul 28, 2015·1 cites·3 claims
- 1259US8184420B2Control module and fault current limiter with function of opening and closingLEE GYEONG HO·Filed 2009·Granted May 22, 2012·3 cites·20 claims
- 1354US2025167661A1Semiconductor transformer and modular high-voltage power deviceLS ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 1453US2024341055A1Duct module and power conversion module comprising sameLS ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 1552US9490628B2Fault current limiterLSIS CO LTD·Filed 2014·Granted Nov 8, 2016·0 cites·8 claims
- 1652US8077438B2Peak current limiting apparatusSIM JUNG WOOK·Filed 2009·Granted Dec 13, 2011·2 cites·9 claims
- 1751US8228655B2Fault current limiterPARK KWON BAE·Filed 2009·Granted Jul 24, 2012·2 cites·13 claims
- 1851US2025358983A1Power conversion module and power supply device comprising sameLS ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 1949US10191120B2Apparatus for detecting defect of electric power systemLSIS CO LTD·Filed 2016·Granted Jan 29, 2019·0 cites·6 claims
- 2048US10063046B2Direct current circuit breaker and method using the sameLSIS CO LTD·Filed 2016·Granted Aug 28, 2018·0 cites·8 claims
- 2144US8830646B2Protection coordination systemBANG SEUNG HYUN·Filed 2012·Granted Sep 9, 2014·0 cites·3 claims
- 2242US8760834B2Fault current limiterSIM JUNG WOOK·Filed 2012·Granted Jun 24, 2014·0 cites·5 claims
- 2339US8749938B2Fault current limiterSIM JUNG WOOK·Filed 2012·Granted Jun 10, 2014·0 cites·7 claims
- 2439US2013043017A1Heat sinking plateLSIS CO LTD·Filed 2012·Application pending·0 cites
- 2534US11049677B2Inverse current injection-type direct current blocking device and method using vacuum gap switchKOREA ELECTRO TECH RESEARCH INSTITUTE·Filed 2017·Granted Jun 29, 2021·0 cites·15 claims
- 2630US5171881AProcess for producing trimellitic acidYUKONG LTD·Filed 1990·Granted Dec 15, 1992·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Jung Wook Sim files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →