Inventor · disambiguated record
Hyung-Keun Lee
Also filed as: LEE HYUNG KEUN
21 granted patents·13 pending applications·382 citations·filing 2001–2024
95Inventor score
Files withLG CHEMICAL LTD7LEE HYUNG KEUN6ACURASYSBIO CO LTD3SEOUL SEMICONDUCTOR CO LTD3CHANG SUNG KYUN2
Top patents by PatentIndex Score
34 records- 0197US7709153B2Multi-component composite film method for preparing the sameLG CHEMICAL LTD·Filed 2008·Granted May 4, 2010·48 cites·6 claims
- 0297US7470488B2Multi-component composite film method for preparing the sameLG CHEMICAL LTD·Filed 2001·Granted Dec 30, 2008·97 cites·6 claims
- 0397US7014948B2Electrochemical device using multicomponent composite membrane filmLG CHEMICAL LTD·Filed 2002·Granted Mar 21, 2006·121 cites·12 claims
- 0488US9236610B2Cathode active material for lithium secondary batteryLG CHEMICAL LTD·Filed 2014·Granted Jan 12, 2016·4 cites·9 claims
- 0586US7836912B2Fuel cartridge coupler for fuel cellSAMSUNG SDI CO LTD·Filed 2007·Granted Nov 23, 2010·8 cites·32 claims
- 0686US6881514B2Stacked electrochemical cellLG CHEMICAL LTD·Filed 2001·Granted Apr 19, 2005·29 cites·8 claims
- 0785US8835055B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2012·Granted Sep 16, 2014·4 cites·13 claims
- 0884US7455820B2Process for removing sulfur dioxide and nitrogen oxides from flue gas using chlorine dioxideKOREA ENERGY RESEARCH INST·Filed 2005·Granted Nov 25, 2008·26 cites·16 claims
- 0983US7282300B2Lithium secondary battery comprising overdischarge-preventing agentLG CHEMICAL LTD·Filed 2002·Granted Oct 16, 2007·21 cites·10 claims
- 1081US9023525B2Cathode active material for lithium secondary batteryCHANG SUNG KYUN·Filed 2009·Granted May 5, 2015·4 cites·13 claims
- 1175US8617645B2Multi-component composite film method for preparing the sameLEE SEUNG-JIN·Filed 2008·Granted Dec 31, 2013·2 cites·15 claims
- 1269US8551226B2Exhaust gas treating system using polymer membrane for carbon dioxide capture processLEE HYUNG-KEUN·Filed 2012·Granted Oct 8, 2013·3 cites·6 claims
- 1369US8043768B2Liquid tank using fuel cell system and liquid level detection deviceSAMSUNG SDI CO LTD·Filed 2007·Granted Oct 25, 2011·1 cites·21 claims
- 1468US8496895B2Exhaust gas treating apparatus and treating method for carbon dioxide capture processLEE HYUNG-KEUN·Filed 2012·Granted Jul 30, 2013·2 cites·10 claims
- 1568US7695867B2Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary batteryLG CHEMICAL LTD·Filed 2004·Granted Apr 13, 2010·8 cites·2 claims
- 1660US7724809B2Joint detection-decoding receiver of DS-CDMA systemKOREA ELECTRONICS TECHNOLOGY·Filed 2006·Granted May 25, 2010·3 cites·5 claims
- 1760US2025107290A1Light emitting deviceSEOUL SEMICONDUCTOR CO LTD·Filed 2024·Application pending·0 cites
- 1859US2024142456A1Composition for diagnosing pancreatic cancerACURASYSBIO CO LTD·Filed 2022·Application pending·0 cites
- 1956US9414352B2Method and apparatus for correcting location information of mobile communication terminalLEE HYUNG KEUN·Filed 2006·Granted Aug 9, 2016·1 cites·14 claims
- 2052US2022326243A1Composition for cancer diagnosisACURASYSBIO CO LTD·Filed 2020·Application pending·0 cites
- 2151US2023132102A1Method for estimating state of health (soh) of batterySK ON CO LTD·Filed 2022·Application pending·0 cites
- 2250US2011042704A1Method of coating sulfide phosphor and light emitting device employing coated sulfide phosphorSEOUL SEMICONDUCTOR CO LTD·Filed 2010·Application pending·0 cites
- 2350US2008241590A1Method of coating sulfide phosphor and light emitting device employing coated sulfide phosphorSEOUL SEMICONDUCTOR CO LTD·Filed 2008·Application pending·0 cites
- 2450US2022307035A1Composition for preventing or treating cancerACURASYSBIO CO LTD·Filed 2020·Application pending·0 cites
- 2547US9629855B2Pharmaceutical composition for treatment of eye pain, containing PGE2 synthesis inhibitorINDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIV·Filed 2012·Granted Apr 25, 2017·0 cites·2 claims
- 2647US8258566B2EEPROM device and method of manufacturing the sameLEE HYUNG-KEUN·Filed 2009·Granted Sep 4, 2012·0 cites·9 claims
- 2744US10256510B2Electrolyte for sodium secondary battery and sodium secondary battery using the sameSK INNOVATION CO LTD·Filed 2016·Granted Apr 9, 2019·0 cites·10 claims
- 2841US2022252618A1Biomarker for diagnosis of cerebral nervous system diseasesIND ACADEMIC COOP FOUNDATION YONSEI UNIV·Filed 2020·Application pending·0 cites
- 2941US2012141105A1Three-dimensional implementation camera moduleLEE HYUNG KEUN·Filed 2011·Application pending·0 cites
- 3040US2011310288A1Method of determining auto-focusing failureLEE HYUNG KEUN·Filed 2011·Application pending·0 cites
- 3138US10160724B2Tetrahydropyridine derivatives and their use as antibacterial agentsDONG A ST CO LTD·Filed 2017·Granted Dec 25, 2018·0 cites·8 claims
- 3238US2010310913A1Rechargeable battery and method of manufacturing the sameKIM SUNG-KAB·Filed 2010·Application pending·0 cites
- 3337US2018090562A1Schottky barrier diode and method of manufacturing the sameDONGBU HITEK CO LTD·Filed 2017·Application pending·0 cites
- 3437US2019317098A1Composition for diagnosis of diseasesHUVET BIO INC·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hyung-Keun Lee 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 →