Inventor · disambiguated record
Myung-Sik Choi
Also filed as: CHOI MYUNG H · CHOI MYUNG-SIK
27 granted patents·9 pending applications·83 citations·filing 1996–2024
93Inventor score
Files withHYUNDAI MOTOR CO LTD15SAMSUNG ELECTRONICS CO LTD8CHOI MYUNG SIK3KOREA ATOMIC ENERGY RES2KOREA HYDRO & NUCLEAR POWER CO2
Top patents by PatentIndex Score
36 records- 0187US6626141B2Engine oil circulation system and methodHYUNDAI MOTOR CO LTD·Filed 2001·Granted Sep 30, 2003·30 cites·14 claims
- 0283US10487754B1Variable-compression-ratio engineHYUNDAI MOTOR CO LTD·Filed 2018·Granted Nov 26, 2019·2 cites·12 claims
- 0379US7242201B2Apparatus and method for detecting state of heat exchanger tubeKOREA HYDRO & NUCLEAR POWER CO·Filed 2005·Granted Jul 10, 2007·6 cites·12 claims
- 0478US8408173B2Electro-hydraulic variable valve lift apparatusCHO MYUNG RAE·Filed 2010·Granted Apr 2, 2013·4 cites·12 claims
- 0574US11522714B2User apparatus using block chain, block chain system including the same and product information managing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 6, 2022·2 cites·15 claims
- 0674US11035305B22-cycle engine with valve system and method for controlling the engineHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jun 15, 2021·1 cites·9 claims
- 0774US9890947B2Prediction method for corrosion rate of steam generator tube using eddy current testingKOREA ATOMIC ENERGY RES·Filed 2015·Granted Feb 13, 2018·1 cites·8 claims
- 0871US10273837B1System for controlling variable valve apparatus and oil control valve for the sameHYUNDAI MOTOR CO LTD·Filed 2017·Granted Apr 30, 2019·1 cites·17 claims
- 0969US7603757B2Method of manufacturing mold for producing catalyst carriersHYUNDAI MOTOR CO LTD·Filed 2005·Granted Oct 20, 2009·3 cites·10 claims
- 1067US11685665B2Method for preparing sea urchin-shaped zinc oxide nanowireUNIV YONSEI IACF·Filed 2021·Granted Jun 27, 2023·0 cites·15 claims
- 1167US10344630B2Variable valve control system having common valve and engine system having the sameHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jul 9, 2019·0 cites·16 claims
- 1267US6677748B2Method of discriminating through-wall cracks and measuring through-wall length of cracks in nuclear steam generator tubes using eddy current signalsKOREA ATOMIC ENERGY RES·Filed 2002·Granted Jan 13, 2004·7 cites·5 claims
- 1365US11867675B2Nanocomposite comprising two-dimensional nano thin films formed on AU nanoparticle surface and method for manufacturing sameUNIV YONSEI IACF·Filed 2021·Granted Jan 9, 2024·0 cites·11 claims
- 1465US6273075B1Method for detecting malfunction of car cylinderHYUNDAI MOTOR CO LTD·Filed 1999·Granted Aug 14, 2001·24 cites·7 claims
- 1558US9055339B2System, apparatus, and method for conditional broadcast reception without cablecardCHOI MYUNG-SIK·Filed 2009·Granted Jun 9, 2015·1 cites·26 claims
- 1658US2025258614A1Storage controller and storage device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1758US2025245354A1Storage device and electronic system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1857US10731519B2Control system and control method for hydraulic variable valveHYUNDAI MOTOR CO LTD·Filed 2018·Granted Aug 4, 2020·0 cites·18 claims
- 1957US10690049B2Variable compression ratio deviceHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jun 23, 2020·0 cites·20 claims
- 2057US9341367B2Tube sheet of steam generator having anticorrosive layer and manufacturing method thereofKOREA HYDRO & NUCLEAR POWER CO·Filed 2013·Granted May 17, 2016·0 cites·9 claims
- 2155US11977447B2Storage device, operating method for the same and memory systemSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 7, 2024·0 cites·19 claims
- 2254US11008905B2Variable valve apparatusHYUNDAI MOTOR CO LTD·Filed 2019·Granted May 18, 2021·0 cites·18 claims
- 2354US10794308B2Apparatus and method for controlling deactivation of cylinders in engineHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·16 claims
- 2454US2024275588A1Electronic device for data isolation and method of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 2554US2025077096A1Storage device, authentication device, and authentication systemSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2653US11143065B2Electro-mechanical variable valve mechanism, control unit for variable valve mechanism, electro-mechanical variable valve system and control method thereofHYUNDAI MOTOR CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 2751US9856790B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jan 2, 2018·0 cites·6 claims
- 2846US10443490B1Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 15, 2019·0 cites·9 claims
- 2943US9078037B2Electronic apparatus with a safe conditional access system (CAS) and control method thereofCHOI MYUNG-SIK·Filed 2012·Granted Jul 7, 2015·0 cites·15 claims
- 3041US2015352569A1Supersonic injection nozzle with integrated spray width control deviceCHOI MYUNG SIK·Filed 2013·Application pending·0 cites
- 3141US2004162218A1Ceramic catalyst carrier having circular-cell honeycomb structureFiled 2003·Application pending·0 cites
- 3239US6648797B2Engine control method for reducing emissions during cold start and idling for vehicleHYUNDAI MOTOR CO LTD·Filed 2002·Granted Nov 18, 2003·0 cites·19 claims
- 3336US2016191965A1Broadcast receiving apparatus and method for controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Application pending·0 cites
- 3436US2007168952A1Methods for producing, transferring, and renewing virtual machine applications using flash, and system thereofGEOTEL CORP·Filed 2005·Application pending·0 cites
- 3536US2011125995A1Method and apparatus for downloading secure micro bootloader of receiver in downloadable conditional access systemSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
- 3629US5769179APower steering system and method for a vehicleHYUNDAI MOTOR COMPANY LTD·Filed 1996·Granted Jun 23, 1998·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →