Inventor · disambiguated record
Kwonnam Sohn
Also filed as: SOHN KWONNAM
46 granted patents·16 pending applications·26 citations·filing 2007–2024
96Inventor score
Top patents by PatentIndex Score
62 records- 0190US12463216B2Sulfur-carbon composite and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2024·Granted Nov 4, 2025·0 cites·7 claims
- 0290US11658293B2Sulfur-carbon composite, preparation method therefor, and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted May 23, 2023·2 cites·19 claims
- 0390US11581614B2Separator including coating layer with polymer having main chain with non-covalent electron pair and aromatic side chain and lithium-sulfur battery having the sameLG ENERGY SOLUTION LTD·Filed 2019·Granted Feb 14, 2023·2 cites·11 claims
- 0488US11695111B2Sulfur-carbon composite, preparation method thereof, and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted Jul 4, 2023·2 cites·14 claims
- 0588US2025046785A1Cathode active material for lithium secondary battery, manufacturing method thereof, and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 0688US2024322143A1Sulfur-carbon composite, preparation method therefor, and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 0787US11611066B2Sulfur-carbon composite and method for preparing sameLG CHEMICAL LTD·Filed 2018·Granted Mar 21, 2023·2 cites·15 claims
- 0887US11239465B2Sulfur-carbon composite, preparation method therefor, and lithium-sulfur battery comprising sameLG CHEMICAL LTD·Filed 2017·Granted Feb 1, 2022·2 cites·9 claims
- 0986US12034156B2Sulfur-carbon composite, preparation method therefor, and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2023·Granted Jul 9, 2024·0 cites·9 claims
- 1086US11811049B2Carbon-based fiber sheet and lithium-sulfur battery including sameLG CHEMICAL LTD·Filed 2020·Granted Nov 7, 2023·1 cites·17 claims
- 1186US8057774B2Manufacturing methods of mesoporous carbon structure with spray drying or spray pyrolysis and composition thereofKIM SANG HO·Filed 2007·Granted Nov 15, 2011·10 cites·14 claims
- 1285US12183889B2Lithium-sulfur battery electrolyte and lithium-sulfur battery comprising sameLG ENERGY SOLUTION LTD·Filed 2021·Granted Dec 31, 2024·1 cites·9 claims
- 1385US12113206B2Carbon-sulfur composite, preparation method therefor, and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2023·Granted Oct 8, 2024·0 cites·14 claims
- 1485US12080888B2Sulfur-carbon composite, method for producing same, and lithium secondary battery including sameLG ENERGY SOLUTION LTD·Filed 2019·Granted Sep 3, 2024·2 cites·18 claims
- 1584US12136729B2Sulfur-carbon composite manufacturing method, sulfur-carbon composite manufactured thereby, cathode comprising same sulfur-carbon composite, and lithium secondary battery comprising same cathodeLG ENERGY SOLUTION LTD·Filed 2023·Granted Nov 5, 2024·0 cites·18 claims
- 1684US11652208B2Sulfur-carbon composite, method for preparing same and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Granted May 16, 2023·0 cites·4 claims
- 1784US11289696B2Method for manufacture of sulfur-carbon compositeLG CHEMICAL LTD·Filed 2018·Granted Mar 29, 2022·1 cites·9 claims
- 1884US2024038989A1Sulfur-Carbon Composite, Method for Preparing Same and Lithium Secondary Battery Comprising SameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 1982US12095075B2Method for preparing carbon nanostructure comprising molybdenum disulfide, lithium secondary battery cathode comprising carbon nanostructure comprising molybdenum disulfide, prepared thereby, and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2023·Granted Sep 17, 2024·0 cites·18 claims
- 2081US11757091B2Sulfur-carbon composite manufacturing method, sulfur-carbon composite manufactured thereby, cathode comprising same sulfur-carbon composite, and lithium secondary battery comprising same cathodeLG ENERGY SOLUTION LTD·Filed 2022·Granted Sep 12, 2023·0 cites·5 claims
- 2180US11831010B2Carbon-sulfur composite, preparation method therefor, and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Nov 28, 2023·0 cites·14 claims
- 2279US11038194B2Carbon-sulfur complex, method for producing same, and cathode and lithium-sulfur battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted Jun 15, 2021·1 cites·14 claims
- 2379US2023223515A1Porous carbon, and positive electrode and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2477US11631842B2Porous carbon, and positive electrode and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Apr 18, 2023·0 cites·15 claims
- 2575US12027704B2Sulfur-carbon composite and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2019·Granted Jul 2, 2024·0 cites·9 claims
- 2674US12368154B2Cathode active material for lithium secondary battery, manufacturing method thereof, and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2019·Granted Jul 22, 2025·0 cites·13 claims
- 2773US11527753B2Sulfur-carbon composite, method for preparing same and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted Dec 13, 2022·0 cites·6 claims
- 2871US11735718B2Method for preparing carbon nanostructure comprising molybdenum disulfide, lithium secondary battery cathode comprising carbon nanostructure comprising molybdenum disulfide, prepared thereby, and lithium secondary battery comprising the sameLG CHEMICAL LTD·Filed 2019·Granted Aug 22, 2023·0 cites·13 claims
- 2971US11502289B2Carbon-sulfur composite, preparation method therefor, and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted Nov 15, 2022·0 cites·8 claims
- 3071US11362325B2Sulfur-carbon composite manufacturing method, sulfur-carbon composite manufactured thereby, cathode comprising same sulfur-carbon composite, and lithium secondary battery comprising same cathodeLG CHEMICAL LTD·Filed 2019·Granted Jun 14, 2022·0 cites·5 claims
- 3170US12266789B2Positive electrode active material for lithium-sulfur battery, preparation method thereof and lithium-sulfur battery comprising sameLG ENERGY SOLUTION LTD·Filed 2021·Granted Apr 1, 2025·0 cites·18 claims
- 3269US11367866B2Porous carbon, and positive electrode and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted Jun 21, 2022·0 cites·16 claims
- 3368US11978888B2Ceria-carbon-sulfur composite, method for preparing same, and positive electrode and lithium-sulfur battery comprising sameLG CHEMICAL LTD·Filed 2019·Granted May 7, 2024·0 cites·6 claims
- 3467US11411283B2Separator having coating layer including partially reduced graphene oxide and lithium ion conductive polymer and lithium secondary battery comprising the sameLG CHEMICAL LTD·Filed 2018·Granted Aug 9, 2022·0 cites·19 claims
- 3566US12418020B2Porous carbon material having core-shell structure, preparation method thereof, sulfur-carbon composite comprising same, and lithium secondary batteryLG ENERGY SOLUTION LTD·Filed 2021·Granted Sep 16, 2025·0 cites·13 claims
- 3666US12107269B2Sulfur-carbon composite, method for producing same, and positive electrode for lithium-sulfur battery and lithium-sulfur battery which comprise sameLG CHEMICAL LTD·Filed 2019·Granted Oct 1, 2024·0 cites·12 claims
- 3766US11611067B2Sulfur-carbon composite and lithium-sulfur battery including sameLG CHEMICAL LTD·Filed 2018·Granted Mar 21, 2023·0 cites·14 claims
- 3866US11424441B2Electrode and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2018·Granted Aug 23, 2022·0 cites·9 claims
- 3966US11349113B2Method of producing iron phosphide, positive electrode for lithium secondary battery comprising iron phosphide, and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2019·Granted May 31, 2022·0 cites·14 claims
- 4066US2024234685A1Positive electrode for lithium secondary battery and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 4166US2018375088A1Carbon-based fiber sheet and lithium-sulfur battery including sameLG CHEMICAL LTD·Filed 2017·Application pending·0 cites
- 4265US2023395865A1Electrolyte for lithium-sulfur battery and lithium-sulfur battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 4364US11189883B2Separator and lithium-sulfur battery comprising sameLG CHEMICAL LTD·Filed 2017·Granted Nov 30, 2021·0 cites·7 claims
- 4464US11038241B2Separator and lithium-sulfur battery comprising sameLG CHEMICAL LTD·Filed 2017·Granted Jun 15, 2021·0 cites·12 claims
- 4563US11876227B2Lithium secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Jan 16, 2024·0 cites·15 claims
- 4663US11038174B2Method for preparing iron oxide-hydroxide (FeOOH) and positive electrode for lithium-sulfur battery comprising iron oxide-hydroxideLG CHEMICAL LTD·Filed 2018·Granted Jun 15, 2021·0 cites·16 claims
- 4761US12221348B2Thermally expanded reduced graphene oxide, manufacturing method therefor, sulfur-carbon composite comprising same, and lithium secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Feb 11, 2025·0 cites·14 claims
- 4861US11522251B2Separator having coating layer including partially reduced graphene oxide and lithium ion conducting polymer and lithium secondary battery comprising the sameLG ENERGY SOLUTION LTD·Filed 2018·Granted Dec 6, 2022·0 cites·12 claims
- 4960US2023231108A1Positive electrode for lithium-sulfur secondary battery, and lithium-sulfur secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 5060US2023050935A1Positive electrode slurry, positive electrode manufactured using same, and lithium-sulfur battery comprising sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →