Inventor · disambiguated record

Won Sub Kwack

Also filed as: KWACK WON SUB

18 granted patents·13 pending applications·7 citations·filing 2015–2025

88Inventor score

Technology areasH01M Y02E C23C B01D B82Y

Files withSK INNOVATION CO LTD31

Top patents by PatentIndex Score

31 records

0187US10756322B2Composite separator for secondary battery and lithium secondary battery including the sameSK INNOVATION CO LTD·Filed 2018·Granted Aug 25, 2020·2 cites·6 claims
0287US2025357627A1Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separatorSK INNOVATION CO LTD·Filed 2025·Application pending·0 cites
0386US12394865B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·13 claims
0485US11322800B2Composite separator including porous substrate, heat-resistant coating layer, and electrode adhesive layer and electrochemical device using the sameSK INNOVATION CO LTD·Filed 2019·Granted May 3, 2022·2 cites·5 claims
0583US10854864B2Separator for lithium secondary battery, and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2019·Granted Dec 1, 2020·1 cites·14 claims
0682US12394862B2Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separatorSK INNOVATION CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·9 claims
0781US11183736B2Composite separator for secondary batterySK INNOVATION CO LTD·Filed 2019·Granted Nov 23, 2021·1 cites·10 claims
0881US10693116B2Porous separator for secondary battery and manufacturing method thereofSK INNOVATION CO LTD·Filed 2017·Granted Jun 23, 2020·1 cites·7 claims
0980US2024396166A1Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1080US2024396165A1Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1177US12126046B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Oct 22, 2024·0 cites·8 claims
1276US11811090B1Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Nov 7, 2023·0 cites·7 claims
1376US2024421429A1Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1475US12482897B2Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the sameSK INNOVATION CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·20 claims
1575US12113239B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·10 claims
1675US2025096418A1Separator and electrochemical device including the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1773US2025167393A1Separator and secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1873US2025105462A1Separator and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1973US2025105461A1Separator and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2073US2025167395A1Separator and secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2172US11139542B2Separator for secondary cell having excellent heat resistance and shutdown propertiesSK INNOVATION CO LTD·Filed 2019·Granted Oct 5, 2021·0 cites·8 claims
2270US11969693B2Ultra large-width and consecutive coating device and method for manufacturing membrane using the sameSK INNOVATION CO LTD·Filed 2021·Granted Apr 30, 2024·0 cites·5 claims
2370US2024106073A1Separator coating composition for secondary battery, separator using the same, and electrochemical device including the sameSK INNOVATION CO LTD·Filed 2023·Application pending·0 cites
2466US10431805B2Separator for secondary cell having excellent heat resistance and shutdown propertiesSK INNOVATION CO LTD·Filed 2016·Granted Oct 1, 2019·0 cites·7 claims
2564US2025210815A1Separator and electrochemical device comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2663US10854863B2Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the sameSK INNOVATION CO LTD·Filed 2018·Granted Dec 1, 2020·0 cites·9 claims
2761US11020710B2Ultra large-width and consecutive coating device and method for manufacturing membrane using the sameSK INNOVATION CO LTD·Filed 2017·Granted Jun 1, 2021·0 cites·3 claims
2856US10615389B2Separator for secondary battery having hydrophobic surface and method of preparing sameSK INNOVATION CO LTD·Filed 2016·Granted Apr 7, 2020·0 cites·7 claims
2949US11843125B2Porous composite separator for secondary battery, and lithium secondary battery comprising sameSK INNOVATION CO LTD·Filed 2018·Granted Dec 12, 2023·0 cites·15 claims
3043US2017373295A1Separator Having Excellent Heat Resistance and Electrolyte Wetting PropertiesSK INNOVATION CO LTD·Filed 2017·Application pending·0 cites
3137US2015357486A1Solar cell including multiple buffer layer formed by atomic layer deposition and method of fabricating the sameSK INNOVATION CO LTD·Filed 2015·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →