Inventor · disambiguated record
Dong-Wook Sung
Also filed as: SUNG DONG WOOK
30 granted patents·26 pending applications·26 citations·filing 2014–2025
93Inventor score
Top patents by PatentIndex Score
56 records- 0192US11811093B2Separator for lithium secondary battery with improved adhesiveness towards electrode and resistance characteristics and lithium secondary battery comprising the separatorLG CHEMICAL LTD·Filed 2019·Granted Nov 7, 2023·4 cites·10 claims
- 0290US11769929B2Separator for electrochemical device and electrochemical device containing sameLG CHEMICAL LTD·Filed 2019·Granted Sep 26, 2023·5 cites·12 claims
- 0389US10586969B2Separator and electrochemical device comprising sameLG CHEMICAL LTD·Filed 2016·Granted Mar 10, 2020·3 cites·10 claims
- 0489US10468652B2Separator for lithium secondary battery and manufacturing method thereforLG CHEMICAL LTD·Filed 2016·Granted Nov 5, 2019·3 cites·12 claims
- 0589US9698396B2Separator for secondary battery comprising dual porous coating layer of inorganic particles with different surface characteristics, secondary battery comprising the same, and method of manufacturing the separatorLG CHEMICAL LTD·Filed 2014·Granted Jul 4, 2017·6 cites·7 claims
- 0683US12255354B2Separator for lithium secondary battery with improved adhesiveness towards electrode and resistance characteristics and lithium secondary battery comprising the separatorLG ENERGY SOLUTION LTD·Filed 2023·Granted Mar 18, 2025·0 cites·16 claims
- 0783US12255351B2Separator for electrochemical device and method for manufacturing the sameLG CHEMICAL LTD·Filed 2019·Granted Mar 18, 2025·2 cites·13 claims
- 0883US11005141B2Separator comprising an adhesion layer for an electrochemical device and an electrode assembly comprising the sameLG CHEMICAL LTD·Filed 2020·Granted May 11, 2021·1 cites·11 claims
- 0982US11177536B2Separator with reduced ignition phenomenon upon battery perforation and battery including the sameLG CHEMICAL LTD·Filed 2018·Granted Nov 16, 2021·1 cites·17 claims
- 1081US2023246298A1Separator for electrochemical device and method for manufacturing the sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 1177US12401092B2Separator for electrochemical device and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Aug 26, 2025·0 cites·14 claims
- 1276US12337494B2Method and apparatus for manufacturing unit cellsLG ENERGY SOLUTION LTD·Filed 2022·Granted Jun 24, 2025·0 cites·14 claims
- 1376US2025392001A1Electrochemical device separator, manufacturing method thereof, and electrochemical device including the sameLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 1475US12261322B2Electrochemical device separator including porous organic/inorganic composite coating layer and electrochemical device including sameLG ENERGY SOLUTION LTD·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 1575US10468663B2Electrode with porous binder coating layer, method for manufacturing the same, and lithium secondary battery comprising the sameLG CHEMICAL LTD·Filed 2016·Granted Nov 5, 2019·1 cites·9 claims
- 1672US12506224B2Porous substrate for separator and separator for electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Dec 23, 2025·0 cites·18 claims
- 1771US11658365B2Separator for electrochemical device and method for manufacturing the sameLG CHEMICAL LTD·Filed 2019·Granted May 23, 2023·0 cites·15 claims
- 1870US2024322369A1Separator for electrochemical device and electrochemical device including the sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 1970US2025349971A1Electrochemical device separator, method for manufacturing same, and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 2070US2025105447A1Separator for electrochemical device and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2170US2025183482A1Separator for secondary battery, preparation method therefor, and secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2270US2024313348A1Separator for electrochemical device and electrochemical device including the sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 2369US2025158067A1Secondary battery and method for manufacturing sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2469US2025192363A1Separator for secondary battery, method for manufacturing same, and secondary batteryLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2568US2025323381A1Separator substrate for electrochemical device and separator comprising the sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2667US2025183481A1Separator for electrochemical device, manufacturing method thereof, and electrochemical device including sameLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 2766US12183950B2Separator and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2020·Granted Dec 31, 2024·0 cites·10 claims
- 2866US2025167279A1Method for manufacturing electrode assemblyLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2966US2024063508A1Separator and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 3065US2024396162A1Separator for electrochemical device including polymer binder layer, electrochemical device including the same and manufacturing method thereofLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 3165US2025149735A1Separator for electrochemical devices and method for manufacturing same separatorLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 3264US2024322370A1Separator for electrochemical device and electrochemical device including the sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 3364US2025105444A1Separator for electrochemical device, manufacturing method therefor, and electrochemical device including sameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 3463US11967731B2Separator for electrochemical device and electrochemical device containing sameLG CHEMICAL LTD·Filed 2019·Granted Apr 23, 2024·0 cites·12 claims
- 3563US10734627B2Separator comprising an adhesion layer for an electrochemical device and an electrode assembly comprising the sameLG CHEMICAL LTD·Filed 2017·Granted Aug 4, 2020·0 cites·9 claims
- 3663US2024297333A1Battery cell pressurization deviceLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 3762US11482758B2Separator 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
- 3862US2023344082A1Method for manufacturing separator for secondary battery, separator obtained therefrom and secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 3962US2024039123A1Separator for secondary batteriesLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 4062US2024313353A1Electrode Assembly and Secondary Battery Including the SameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 4161US2023163411A1Separator manufacturing apparatus and separator manufacturing methodLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 4261US2023223656A1Separator for lithium secondary battery and method for manufacturing the sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 4360US11990642B2Separator for electrochemical device and method for manufacturing the sameLG CHEMICAL LTD·Filed 2019·Granted May 21, 2024·0 cites·16 claims
- 4460US2023216139A1Method and apparatus for manufacturing separator, and separator manufactured therebyLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 4559US11637350B2Separator having porous coating layer including PVDF-HFP block copolymer and method for manufacturing sameLG CHEMICAL LTD·Filed 2019·Granted Apr 25, 2023·0 cites·14 claims
- 4659US2023246299A1Separator and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
- 4758US12412958B2Separator for electrochemical device, and electrochemical device comprising sameLG ENERGY SOLUTION LTD·Filed 2020·Granted Sep 9, 2025·0 cites·13 claims
- 4857US10374203B2Heat-diffusible separation film and secondary cell comprising the sameLG CHEMICAL LTD·Filed 2016·Granted Aug 6, 2019·0 cites·12 claims
- 4956US10135053B2Method of manufacturing porous separator comprising elastic material, porous separator manufactured by the method, and secondary battery comprising the separatorLG CHEMICAL LTD·Filed 2014·Granted Nov 20, 2018·0 cites·4 claims
- 5055US2023138202A1Separator for electrochemical device and method for manufacturing sameLG ENERGY SOLUTION LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →