Inventor · disambiguated record
Je-An Lee
Also filed as: LEE JE-AN
26 granted patents·16 pending applications·3 citations·filing 2005–2024
90Inventor score
Top patents by PatentIndex Score
42 records- 0188US12308471B2Separator having no separator substrate and electrochemical device including the sameLG ENERGY SOLUTION LTD·Filed 2024·Granted May 20, 2025·0 cites·12 claims
- 0287US2025055134A1Separator for secondary battery, manufacturing method thereof, method for manufacturing secondary battery comprising the separator and secondary battery manufactured by the methodLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 0374US12183949B2Separator for secondary battery, manufacturing method thereof, method for manufacturing secondary battery comprising the separator and secondary battery manufactured by the methodLG ENERGY SOLUTION LTD·Filed 2021·Granted Dec 31, 2024·0 cites·20 claims
- 0470US12155088B2Separator and electrochemical device containing the sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Nov 26, 2024·0 cites·15 claims
- 0570US11990641B2Separator having no separator substrate and electrochemical device including the sameLG CHEMICAL LTD·Filed 2018·Granted May 21, 2024·0 cites·3 claims
- 0666US11757155B2Separator for secondary batteries having no separator substrateLG CHEMICAL LTD·Filed 2019·Granted Sep 12, 2023·0 cites·19 claims
- 0766US11539099B2Slurry composition for coating secondary battery separator and secondary battery separator prepared using sameLG CHEMICAL LTD·Filed 2018·Granted Dec 27, 2022·0 cites·13 claims
- 0864US12355103B2Separator for lithium secondary battery and method for manufacturing the sameLG ENERGY SOLUTION LTD·Filed 2021·Granted Jul 8, 2025·0 cites·14 claims
- 0964US11594782B2Flame retardant separator for secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Feb 28, 2023·0 cites·10 claims
- 1064US8262973B2Microporous polyolefin film with improved meltdown property and preparing method thereofLEE YOUNG-KEUN·Filed 2007·Granted Sep 11, 2012·3 cites·7 claims
- 1163US12255349B2Separator for secondary battery having excellent electrolyte impregnationLG ENERGY SOLUTION LTD·Filed 2020·Granted Mar 18, 2025·0 cites·9 claims
- 1263US10811661B2Battery separator comprising hydrofluoric acid reduction materialLG CHEMICAL LTD·Filed 2018·Granted Oct 20, 2020·0 cites·16 claims
- 1362US12431586B2Separator comprising dual coating layers and secondary battery comprising the sameLG CHEMICAL LTD·Filed 2020·Granted Sep 30, 2025·0 cites·10 claims
- 1462US12027724B2Method for manufacturing separator for electrochemical deviceLG CHEMICAL LTD·Filed 2020·Granted Jul 2, 2024·0 cites·17 claims
- 1562US11929520B2Porous separator without polyolefin substrate including inorganic particles and polymer binderLG CHEMICAL LTD·Filed 2019·Granted Mar 12, 2024·0 cites·14 claims
- 1662US11482758B2Separator including porous polymer substrate, porous coating layer, and resin layer and electrochemical device having the same applied theretoLG CHEMICAL LTD·Filed 2018·Granted Oct 25, 2022·0 cites·11 claims
- 1761US2023155245A1Separator including variable binder having size changed depending on ph and method of manufacturing the sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 1861US2023275322A1Separator for lithium secondary batteries with improved heat resistanceLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1961US2023282937A1Separator for secondary battery and secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 2060US2023238651A1Separator for secondary battery, method for manufacturing the same and secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 2159US2025269305A1Slurry filtering deviceLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2258US11575179B2Separator and electrochemical device containing the sameLG CHEMICAL LTD·Filed 2019·Granted Feb 7, 2023·0 cites·15 claims
- 2357US2025177889A1Slurry filtering apparatus and separator manufacturing system including sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2457US2007190303A1Microporous polyolefin film with improved meltdown property and preparing method thereofLEE YOUNG-KEUN·Filed 2006·Application pending·0 cites
- 2557US2007138681A1Microporoous film of semicrystalline polymer and method for preparing the sameLEE YOUNG-KEUN·Filed 2006·Application pending·0 cites
- 2657US2021226300A1Separator for lithium secondary battery and manufacturing method thereforLG CHEMICAL LTD·Filed 2020·Application pending·0 cites
- 2756US11652234B2Microcapsules, separator comprising same and electrochemical device comprising sameLG CHEMICAL LTD·Filed 2019·Granted May 16, 2023·0 cites·8 claims
- 2856US11489232B2Method for manufacturing separator, separator formed thereby, and electrochemical device including sameLG CHEMICAL LTD·Filed 2018·Granted Nov 1, 2022·0 cites·12 claims
- 2956US2023261326A1Separator and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 3055US11784377B2Separator including porous coating layer with amorphous adhesive binder polymer and fluorinated binder polymer and electrochemical device including the sameLG CHEMICAL LTD·Filed 2019·Granted Oct 10, 2023·0 cites·16 claims
- 3155US2023138202A1Separator for electrochemical device and method for manufacturing sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 3254US11398660B2Flame retardant separator having asymmetric structure for secondary batteriesLG CHEMICAL LTD·Filed 2019·Granted Jul 26, 2022·0 cites·11 claims
- 3354US2009130547A1Microporous polyethylene film with improved strength, permeability and surface energyLEE YOUNG-KEUN·Filed 2008·Application pending·0 cites
- 3452US12054595B2Method for improving physical properties of separator by post-treatment crosslinking and separator prepared therebyLG CHEMICAL LTD·Filed 2019·Granted Aug 6, 2024·0 cites·10 claims
- 3552US11450921B2Separator fabrication method, separator fabricated thereby, and electrochemical element comprising same separatorLG CHEMICAL LTD·Filed 2018·Granted Sep 20, 2022·0 cites·15 claims
- 3651US2007138682A1Microporous film of semicrystalline polymers and method for preparing the sameLEE YOUNG-KEUN·Filed 2007·Application pending·0 cites
- 3750US12055524B2Method for evaluating stability of separatorLG CHEMICAL LTD·Filed 2019·Granted Aug 6, 2024·0 cites·3 claims
- 3850US8323547B2Microporous polyethylene film manufactured according to liquid-liquid phase separation and method of producing the sameLEE YOUNG-KEUN·Filed 2007·Granted Dec 4, 2012·0 cites·15 claims
- 3948US11258135B2Battery separator including functional binder and electrochemical device comprising the sameLG CHEMICAL LTD·Filed 2018·Granted Feb 22, 2022·0 cites·9 claims
- 4044US2007092705A1Microporous polyethylene film through liquid-liquid phase separation mechanism and preparing method thereofLEE YOUNG-KEUN·Filed 2005·Application pending·0 cites
- 4142US2013287937A1Pore Protected Multi Layered Composite Separator and the Method for Manufacturing the SameJOO DONG JIN·Filed 2011·Application pending·0 cites
- 4239US9564624B2Microporous composite film with high thermostable organic/inorganic coating layerKIM YONG KYOUNG·Filed 2011·Granted Feb 7, 2017·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →