Inventor · disambiguated record
Won Jae Choi
Also filed as: CHOI WON J · CHOI WON JAE
45 granted patents·42 pending applications·205 citations·filing 1999–2025
97Inventor score
Files withSK HYNIX INC22LG ELECTRONICS INC13HYUNDAI MOTOR CO LTD12HANWHA OCEAN CO LTD9DAEWOO SHIPBUILDING & MARINE6
Top patents by PatentIndex Score
87 records- 0194US9961809B1Heat radiation sheet and method for manufacturing of the sameSHINWHA INTERTEK CORP·Filed 2017·Granted May 1, 2018·22 cites·17 claims
- 0294US7466034B2Cogeneration systemLG ELECTRONICS INC·Filed 2005·Granted Dec 16, 2008·33 cites·21 claims
- 0393US11733921B2Memory device and memory system including the sameSK HYNIX INC·Filed 2021·Granted Aug 22, 2023·4 cites·18 claims
- 0491US12117131B2Boil-off gas reliquefaction system and method of discharging lubricant oil from boil-off gas reliquefaction systemDAEWOO SHIPBUILDING & MARINE·Filed 2023·Granted Oct 15, 2024·1 cites·7 claims
- 0591US7305840B2Electricity generating and air conditioning system with dehumidifierLG ELECTRONICS INC·Filed 2005·Granted Dec 11, 2007·18 cites·19 claims
- 0690US10327314B1System for integrated remote control of wireless lighting device and wireless electric and electronic devices in wireless network environmentMERLOT LABORATORIES INC·Filed 2018·Granted Jun 18, 2019·12 cites·29 claims
- 0790US7481071B2Cooling/heating apparatus using cogeneration systemLG ELECTRONICS INC·Filed 2005·Granted Jan 27, 2009·19 cites·15 claims
- 0888US7170191B2Electricity generating and air conditioning system with water heaterLG ELECTRONICS INC·Filed 2005·Granted Jan 30, 2007·14 cites·29 claims
- 0986US7600695B2Cogeneration system and method for controlling the sameLG ELECTRONICS INC·Filed 2005·Granted Oct 13, 2009·13 cites·11 claims
- 1084US7145258B2Electricity generating and air conditioning systemLG ELECTRONICS INC·Filed 2005·Granted Dec 5, 2006·16 cites·22 claims
- 1182US10998057B2Storage device and method of operating the sameSK HYNIX INC·Filed 2020·Granted May 4, 2021·2 cites·20 claims
- 1282US9206449B2Process of biologically producing a p-hydroxybenzoic acidSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Dec 8, 2015·5 cites·12 claims
- 1381US7243504B2Cogeneration systemLG ELECTRONICS INC·Filed 2005·Granted Jul 17, 2007·6 cites·22 claims
- 1481US7240503B2Electricity generating and air conditioning system with dehumidifierLG ELECTRONICS INC·Filed 2005·Granted Jul 10, 2007·12 cites·17 claims
- 1580US7587894B2Exhaust structure for engineLG ELECTRONICS INC·Filed 2005·Granted Sep 15, 2009·9 cites·10 claims
- 1680US2024421278A1Semiconductor light emitting device and method for manufacturing the sameLUMENS CO LTD·Filed 2024·Application pending·0 cites
- 1779US10846229B1Memory device and operating method of the memory deviceSK HYNIX INC·Filed 2019·Granted Nov 24, 2020·4 cites·20 claims
- 1877US12044363B2Boil-off gas reliquefication system and method of discharging lubricant oil from boil-off gas reliquefication systemDAEWOO SHIPBUILDING & MARINE·Filed 2017·Granted Jul 23, 2024·1 cites·4 claims
- 1973US11473730B2Boil-off gas reliquefication system, method for discharging lubricating oil in boil-off gas reliquefication system, and engine fuel supply methodDAEWOO SHIPBUILDING & MARINE·Filed 2017·Granted Oct 18, 2022·1 cites·13 claims
- 2070US12247706B2Boil-off gas reliquefaction systemDAEWOO SHIPBUILDING & MARINE·Filed 2022·Granted Mar 11, 2025·0 cites·11 claims
- 2170US10889361B2Ship comprising engineDAEWOO SHIPBUILDING & MARINE·Filed 2016·Granted Jan 12, 2021·1 cites·11 claims
- 2269US12431171B2Page buffer, semiconductor device including page buffer, and operating method of semiconductor deviceSK HYNIX INC·Filed 2023·Granted Sep 30, 2025·0 cites·22 claims
- 2369US12107201B2Semiconductor light emitting device and method of manufacturing the sameLUMENS CO LTD·Filed 2021·Granted Oct 1, 2024·0 cites·12 claims
- 2467US2025385273A1Electrode layer for a high-temperature polymer electrolyte membrane fuel cell including a polymer binderHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2566US10041728B2RefrigeratorSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 7, 2018·2 cites·34 claims
- 2665US10861569B1Memory device and method of operating the memory deviceSK HYNIX INC·Filed 2020·Granted Dec 8, 2020·1 cites·20 claims
- 2765US2025219119A1Electrolyte membrane for high-temperature polymer electrolyte membrane fuel cell including polymer electrolyte having novel structureHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2865US2025372671A1Fuel cell system having hydrogen separation and hydrogen regeneration capabilityHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2964US12500257B2Ionic conductivity measurement device and method for fuel cellHYUNDAI MOTOR CO LTD·Filed 2022·Granted Dec 16, 2025·0 cites·14 claims
- 3062US2025048629A1Semiconductor device and manufacturing method of the semiconductor deviceSK HYNIX INC·Filed 2023·Application pending·0 cites
- 3162US2023290977A1Performance evaluation apparatus of fuel cell electrodeHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3261US9585862B2Patch containing rivastigmineHWANG YONG-YOUN·Filed 2012·Granted Mar 7, 2017·1 cites·14 claims
- 3361US2024186555A1High Temperature Polymer Electrolyte Membrane Fuel Cell and Method for Manufacturing SameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3461US2024136538A1Ionomer for high-temperature polymer electrolyte membrane fuel cellHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3560US2025131961A1Semiconductor deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 3659US2025125394A1High-temperature polymer electrolyte membrane fuel cell and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3759US2023369625A1High-temperature pemfc including polymer of intrinsic microporosity preventing phosphoric acid poisoning and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3859US2025334550A1Non-destructive inspection method and system based on self-supervised learningKOREA RES INST STANDARDS & SCI·Filed 2025·Application pending·0 cites
- 3958US2025357499A1Method of manufacturing membrane-electrode assembly with shortened initial activation time and membrane-electrode assemblyHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4058US2025370859A1Method of operation of a memory deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 4155US11205486B2Voltage generator and memory device having the voltage generatorSK HYNIX INC·Filed 2020·Granted Dec 21, 2021·0 cites·20 claims
- 4255US2024288217A1System and method for reliquefying boil-off gas of vesselHANWHA OCEAN CO LTD·Filed 2021·Application pending·0 cites
- 4354US12020757B2Memory device for generating pump clock and operating method of the memory deviceSK HYNIX INC·Filed 2021·Granted Jun 25, 2024·0 cites·18 claims
- 4453US11461171B2Memory system and method of operating the sameSK HYNIX INC·Filed 2021·Granted Oct 4, 2022·0 cites·23 claims
- 4553US11061616B2Memory device and method of operating the sameSK HYNIX INC·Filed 2019·Granted Jul 13, 2021·1 cites·26 claims
- 4653US2025349332A1Memory device related to a read voltage and an operation method of the memory deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 4752US12142255B2Gradient-index phononic crystal flat lens and design method for sameKOREA RES INST STANDARDS & SCI·Filed 2020·Granted Nov 12, 2024·0 cites·11 claims
- 4852US11658499B2Battery diagnosis apparatusHYUNDAI MOTOR CO LTD·Filed 2021·Granted May 23, 2023·0 cites·17 claims
- 4952US11495302B2Memory device and method of operating the memory deviceSK HYNIX INC·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 5052US10913240B2Interior material having composite layer structure capable of light emission through various logo patterns and method of manufacturing the sameINTOPS CO LTD·Filed 2018·Granted Feb 9, 2021·0 cites·3 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →