Inventor · disambiguated record
Sang Mi Lee
Also filed as: LEE SANG-MI
53 granted patents·19 pending applications·122 citations·filing 2004–2022
97Inventor score
Files withLG CHEMICAL LTD36HWANG CHA-WON7MCM GLOBAL AG6SAMSUNG ELECTRONICS CO LTD4SAMSUNG SDI CO LTD4
Top patents by PatentIndex Score
72 records- 0196US9328185B2Modified conjugated diene polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2015·Granted May 3, 2016·11 cites·12 claims
- 0296US9290585B2Modified conjugated diene polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2013·Granted Mar 22, 2016·19 cites·5 claims
- 0395US10533062B2Modified conjugated diene-based polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2017·Granted Jan 14, 2020·6 cites·15 claims
- 0495US9422417B1Modified conjugated diene polymer, method for preparing the same and rubber composition comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Aug 23, 2016·17 cites·18 claims
- 0592US10253158B2Method for continuously preparing modified conjugated diene polymers, polymers obtained from the method, and rubber composition comprising the sameLG CHEMICAL LTD·Filed 2014·Granted Apr 9, 2019·11 cites·5 claims
- 0690US10968302B2Method for preparing modified and conjugated diene-based polymer and modified and conjugated diene-based polymer prepared using the sameLG CHEMICAL LTD·Filed 2017·Granted Apr 6, 2021·3 cites·8 claims
- 0787USD975434SBagSUNG JOO D&D INC·Filed 2020·Granted Jan 17, 2023·9 cites·1 claims
- 0886US10508157B2Modified and conjugated diene-based polymer, method for preparing the same, and modifierLG CHEMICAL LTD·Filed 2016·Granted Dec 17, 2019·2 cites·16 claims
- 0985US10920004B2Method for preparing modified conjugated diene-based polymerLG CHEMICAL LTD·Filed 2017·Granted Feb 16, 2021·2 cites·19 claims
- 1085US10815314B2Amine compound, modified conjugated diene-based polymer containing functional group derived therefrom, and method of preparing the modified conjugated diene-based polymerLG CHEMICAL LTD·Filed 2017·Granted Oct 27, 2020·1 cites·20 claims
- 1184US10676543B2Modified conjugated diene-based polymer, method for preparing the same and rubber composition comprising the sameLG CHEMICAL LTD·Filed 2017·Granted Jun 9, 2020·1 cites·13 claims
- 1282US10450453B2Thermoplastic graft copolymer resin, method of preparing the same, and thermoplastic resin composition including the sameLG CHEMICAL LTD·Filed 2016·Granted Oct 22, 2019·1 cites·18 claims
- 1382US9790308B2Alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound copolymer with improved low-temperature impact strength and polycarbonate composition comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Oct 17, 2017·4 cites·12 claims
- 1481US10982147B2Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film using sameLG CHEMICAL LTD·Filed 2018·Granted Apr 20, 2021·2 cites·18 claims
- 1577US9169200B2Polymer supported reagents and methods or reducing aromatic nitro compounds by using the sameHAN YANG-KYOO·Filed 2012·Granted Oct 27, 2015·2 cites·19 claims
- 1675US12037432B2Method for preparing modified and conjugated diene-based polymer and modified and conjugated diene-based polymer prepared using the sameLG CHEMICAL LTD·Filed 2021·Granted Jul 16, 2024·0 cites·10 claims
- 1774US9718899B2Anionic polymerization initiator having anionic terminal comprising amine group, production method for modified conjugated diene-based copolymer using same, and rubber composition comprising modified conjugated diene-based copolymer produced in accordance therewithLG CHEMICAL LTD·Filed 2015·Granted Aug 1, 2017·1 cites·10 claims
- 1874US9200135B2Polymerization initiator, modified-conjugated diene polymer and tire prepared therefromLG CHEMICAL LTD·Filed 2015·Granted Dec 1, 2015·1 cites·10 claims
- 1973US9353255B2Acrylonitrile-acrylate-styrene graft copolymer and thermoplastic resin composition comprising thereofLG CHEMICAL LTD·Filed 2013·Granted May 31, 2016·2 cites·12 claims
- 2072US9637768B2Method for preparing sialic acid derivativeGENECHEM INC·Filed 2014·Granted May 2, 2017·4 cites·6 claims
- 2169US9309371B2Polymerization initiator, modified-conjugated diene polymer and tire produced therefromLG CHEMICAL LTD·Filed 2013·Granted Apr 12, 2016·1 cites·8 claims
- 2269US7311857B2Etching composition, method of preparing the same, method of etching an oxide film, and method of manufacturing a semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Dec 25, 2007·13 cites·3 claims
- 2367US9988515B2Method for preparing conjugated diene polymer, composition comprising the same and tire comprising the compositionLG CHEMICAL LTD·Filed 2014·Granted Jun 5, 2018·0 cites·10 claims
- 2465USD1059811SBagMCM GLOBAL AG·Filed 2022·Granted Feb 4, 2025·1 cites·1 claims
- 2565USD1059810SBagMCM GLOBAL AG·Filed 2022·Granted Feb 4, 2025·1 cites·1 claims
- 2665US10066076B1Method for preparing conjugated diene polymer, composition comprising the same and tire comprising the compositionLG CHEMICAL LTD·Filed 2018·Granted Sep 4, 2018·0 cites·10 claims
- 2764USD1043105SBagMCM GLOBAL AG·Filed 2022·Granted Sep 24, 2024·1 cites·1 claims
- 2864USD1041160SBagMCM GLOBAL AG·Filed 2022·Granted Sep 10, 2024·1 cites·1 claims
- 2964US11073728B2Liquid crystal alignment film, method for preparing the same and liquid crystal display device using the sameLG CHEMICAL LTD·Filed 2018·Granted Jul 27, 2021·0 cites·8 claims
- 3063USD1041159SBagMCM GLOBAL AG·Filed 2022·Granted Sep 10, 2024·1 cites·1 claims
- 3163US8503123B2Optical filter and flat display panel comprising the sameHWANG CHA-WON·Filed 2009·Granted Aug 6, 2013·3 cites·26 claims
- 3262US10233265B2Modified conjugated diene polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2016·Granted Mar 19, 2019·0 cites·10 claims
- 3361US9540472B2Modified conjugated diene polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2013·Granted Jan 10, 2017·0 cites·6 claims
- 3459US2018373099A1Liquid crystal alignment film, method for preparing the same and liquid crystal display device using the sameLG CHEMICAL LTD·Filed 2017·Application pending·0 cites
- 3558US9637622B2Acrylate-styrene-acrylonitrile polymer and thermoplastic resin compositionLG CHEMICAL LTD·Filed 2014·Granted May 2, 2017·0 cites·20 claims
- 3656US10538601B2Azasilane-based modifier, and method for preparing modified and conjugated diene-based polymer using the sameLG CHEMICAL LTD·Filed 2017·Granted Jan 21, 2020·0 cites·12 claims
- 3755US2025057961A1Blood-brain barrier penetrating drug delivery system using sialyllactoseGENECHEM INC·Filed 2022·Application pending·0 cites
- 3853US10364344B2Thermoplastic resin composition exhibiting superior matte and gloss, and molded article manufactured from the sameLG CHEMICAL LTD·Filed 2016·Granted Jul 30, 2019·0 cites·16 claims
- 3953US7795198B2Composition for removing a polymeric contaminant and method of removing a polymeric contaminant using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 14, 2010·0 cites·6 claims
- 4051US12166230B2Secondary battery and manufacturing method thereforSAMSUNG SDI CO LTD·Filed 2018·Granted Dec 10, 2024·0 cites·15 claims
- 4150US10351699B2Thermoplastic resin composition providing superior low-gloss characteristic, weather resistance, and mechanical properties and extruded article manufactured from the sameLG CHEMICAL LTD·Filed 2016·Granted Jul 16, 2019·0 cites·11 claims
- 4250US10287385B2Weather-resistant thermoplastic resin, thermoplastic resin composition containing the same, and method of preparing thermoplasticLG CHEMICAL LTD·Filed 2016·Granted May 14, 2019·0 cites·20 claims
- 4350US8390929B2Display panel and optical filter which control transmittance color and reflection colorHWANG CHA-WON·Filed 2009·Granted Mar 5, 2013·1 cites·15 claims
- 4449USD1041881SBagMCM GLOBAL AG·Filed 2022·Granted Sep 17, 2024·0 cites·1 claims
- 4549US9428644B2ASA graft copolymer compositionLG CHEMICAL LTD·Filed 2013·Granted Aug 30, 2016·0 cites·7 claims
- 4649US2009189832A1Filter for a plasma display panel and plasma display device having the filterLEE SANG-MI·Filed 2009·Application pending·0 cites
- 4748US11441075B2Liquid crystal alignment agent composition, method of producing liquid crystal alignment film using the same, and liquid crystal alignment film using the sameLG CHEMICAL LTD·Filed 2018·Granted Sep 13, 2022·0 cites·13 claims
- 4848US11345856B2Liquid crystal aligning agent composition, method for producing liquid crystal alignment film using same, and liquid crystal alignment film using sameLG CHEMICAL LTD·Filed 2018·Granted May 31, 2022·0 cites·17 claims
- 4948US11142697B2Liquid crystal aligning agent composition, method for producing liquid crystal alignment film using same, and liquid crystal alignment film using sameLG CHEMICAL LTD·Filed 2018·Granted Oct 12, 2021·0 cites·19 claims
- 5047US11286348B2Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the sameLG CHEMICAL LTD·Filed 2018·Granted Mar 29, 2022·0 cites·9 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →