Inventor · disambiguated record
Sung Kyu Lee
Also filed as: LEE SUNG H · LEE SUNG K · LEE SUNG KYU
129 granted patents·51 pending applications·270 citations·filing 1982–2025
99Inventor score
Files withLG CHEMICAL LTD106LG ELECTRONICS INC18LEE SUNG-KYU11SAMSUNG ELECTRONICS CO LTD9COHEREX MEDICAL INC8
Top patents by PatentIndex Score
180 records- 0195US12084413B2Continuous production method of diester-based materialLG CHEMICAL LTD·Filed 2020·Granted Sep 10, 2024·4 cites·10 claims
- 0295US11840510B2System and method for manufacturing ester-based compositionLG CHEMICAL LTD·Filed 2021·Granted Dec 12, 2023·2 cites·7 claims
- 0395US10486080B2Distillation deviceLG CHEMICAL LTD·Filed 2016·Granted Nov 26, 2019·10 cites·6 claims
- 0493US11512166B2Method and system for manufacturing ester-based compositionLG CHEMICAL LTD·Filed 2020·Granted Nov 29, 2022·2 cites·12 claims
- 0593US9770674B2Purification device and purification method using the sameLG CHEMICAL LTD·Filed 2014·Granted Sep 26, 2017·8 cites·8 claims
- 0693US7773677B2Image block error concealing apparatus and method using weight filtering in mobile communication systemLG ELECTRONICS INC·Filed 2005·Granted Aug 10, 2010·21 cites·21 claims
- 0792US11104636B2System and method for manufacturing ester-based compositionLG CHEMICAL LTD·Filed 2020·Granted Aug 31, 2021·2 cites·9 claims
- 0891US12102309B2Medical device and system for occluding a tissue opening and method thereofCOHEREX MEDICAL INC·Filed 2022·Granted Oct 1, 2024·2 cites·20 claims
- 0991US10703875B2Solvent recovery apparatus and solvent recovery methodLG CHEMICAL LTD·Filed 2017·Granted Jul 7, 2020·3 cites·14 claims
- 1091US10464867B2Distillation methodLG CHEMICAL LTD·Filed 2015·Granted Nov 5, 2019·4 cites·11 claims
- 1191US9895624B2Distillation deviceLG CHEMICAL LTD·Filed 2014·Granted Feb 20, 2018·4 cites·20 claims
- 1291US9339375B2Capsule expander devices, systems, and methods for inhibiting capsular opacification and stabilizing the capsuleNOVARTIS AG·Filed 2013·Granted May 17, 2016·53 cites·19 claims
- 1390US12122747B2Diester-based material production unit and diester-based material production system including the sameLG CHEMICAL LTD·Filed 2020·Granted Oct 22, 2024·2 cites·11 claims
- 1490US11620333B2Apparatus, server, and method for providing conversation topicSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 4, 2023·2 cites·20 claims
- 1590US8932434B2Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the sameLEE SUNG KYU·Filed 2010·Granted Jan 13, 2015·10 cites·2 claims
- 1688US8764946B2Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using sameLEE SUNG KYU·Filed 2010·Granted Jul 1, 2014·4 cites·2 claims
- 1787US11812969B2Medical device and system for occluding a tissue opening and method thereofCOHEREX MEDICAL INC·Filed 2020·Granted Nov 14, 2023·6 cites·20 claims
- 1887US11369355B2Medical device and system for occluding a tissue opening and method thereofCOHEREX MEDICAL INC·Filed 2019·Granted Jun 28, 2022·8 cites·19 claims
- 1987US7221710B2Block error compensating apparatus of image frame and method thereofLG ELECTRONICS INC·Filed 2004·Granted May 22, 2007·15 cites·19 claims
- 2085US11040929B2Raffinate-2 refining methodLG CHEMICAL LTD·Filed 2018·Granted Jun 22, 2021·2 cites·5 claims
- 2185US8894821B2Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using sameLEE SUNG KYU·Filed 2013·Granted Nov 25, 2014·6 cites·10 claims
- 2284US8648833B2Touch panel having reduced number of interconnects and touch input/output apparatus having the sameLEE SU-MI·Filed 2010·Granted Feb 11, 2014·9 cites·21 claims
- 2383US10302335B2Heat recovery apparatusLG CHEMICAL LTD·Filed 2015·Granted May 28, 2019·2 cites·6 claims
- 2483US9511306B2Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using sameLG CHEMICAL LTD·Filed 2013·Granted Dec 6, 2016·2 cites·11 claims
- 2582US11427522B2Isopropyl alcohol purification methodLG CHEMICAL LTD·Filed 2019·Granted Aug 30, 2022·2 cites·8 claims
- 2682US8894823B2Method for manufacturing isopropyl alcoholLG CHEMICAL LTD·Filed 2013·Granted Nov 25, 2014·2 cites·8 claims
- 2781US11103803B2Distillation device and distillation methodLG CHEMICAL LTD·Filed 2018·Granted Aug 31, 2021·2 cites·15 claims
- 2881US2025042835A1Method for Controlling Reaction in Continuous Production Process of Diester-Based CompositionLG CHEMICAL LTD·Filed 2024·Application pending·0 cites
- 2981US2025065292A1System and method for preparing diester-based compositionLG CHEMICAL LTD·Filed 2024·Application pending·0 cites
- 3080US10150720B2Device for preparing n-butanolLG CHEMICAL LTD·Filed 2014·Granted Dec 11, 2018·4 cites·22 claims
- 3180US10112122B2Device for preparing alkanolLG CHEMICAL LTD·Filed 2014·Granted Oct 30, 2018·2 cites·16 claims
- 3277US9758458B2Method for purifying isopropyl alcoholLG CHEMICAL LTD·Filed 2014·Granted Sep 12, 2017·3 cites·9 claims
- 3377US8902189B2Method of detecting touch positions and touch position detection apparatus for performing the methodPARK SE-KI·Filed 2009·Granted Dec 2, 2014·8 cites·11 claims
- 3477US8771479B2Energy-saving distillation column assemblyLEE SUNG KYU·Filed 2010·Granted Jul 8, 2014·3 cites·6 claims
- 3577US2025090154A1Medical device and system for occluding a tissue opening and method thereofCOHEREX MEDICAL INC·Filed 2024·Application pending·0 cites
- 3676US9849402B2Trihalosilane refining device having divided wall distillation columnLG CHEMICAL LTD·Filed 2015·Granted Dec 26, 2017·1 cites·12 claims
- 3776US9763776B2Asymmetric capsular ring for inhibiting capsular opacificationNOVARTIS AG·Filed 2015·Granted Sep 19, 2017·3 cites·9 claims
- 3874US8992737B2Trihalosilane refining methodLG CHEMICAL LTD·Filed 2013·Granted Mar 31, 2015·1 cites·7 claims
- 3974US2025256221A1Neutralization/water separation tank for esterified product and neutralization/water separation method for esterified productLG CHEMICAL LTD·Filed 2025·Application pending·0 cites
- 4073US12252623B2Bio-paint composition having improved hydrolysis resistance and method of preparing sameHYUNDAI MOTOR CO LTD·Filed 2021·Granted Mar 18, 2025·0 cites·18 claims
- 4173US11065556B2Method for separating and purifying mixture having small difference in boiling pointsLG CHEMICAL LTD·Filed 2018·Granted Jul 20, 2021·1 cites·8 claims
- 4273US10105670B2Heat recovery deviceLG CHEMICAL LTD·Filed 2014·Granted Oct 23, 2018·1 cites·19 claims
- 4373US2024216124A1Intraocular lens having closed-loop haptic structuresALCON INC·Filed 2024·Application pending·0 cites
- 4472US8888964B2Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation methodLEE SUNG-KYU·Filed 2010·Granted Nov 18, 2014·2 cites·2 claims
- 4571US8964408B2Electromagnetic interference absorber, display device and electronic device having the sameLEE SUNG-KYU·Filed 2008·Granted Feb 24, 2015·5 cites·25 claims
- 4671US8864948B2Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using sameLG CHEMICAL LTD·Filed 2013·Granted Oct 21, 2014·2 cites·10 claims
- 4770US10682225B2Flexible intraocular lens having multiple young's moduliALCON INC·Filed 2018·Granted Jun 16, 2020·1 cites·9 claims
- 4870US9919238B2Distillation apparatusLG CHEMICAL LTD·Filed 2014·Granted Mar 20, 2018·1 cites·16 claims
- 4970US8253672B2Circuit board and display device including the sameLEE SUNG-KYU·Filed 2008·Granted Aug 28, 2012·4 cites·10 claims
- 5069US10392323B2Apparatus and method for purifying cumeneLG CHEMICAL LTD·Filed 2019·Granted Aug 27, 2019·0 cites·7 claims
Showing the top 50 of 180 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →