Inventor · disambiguated record

Kyu Young Cho

Also filed as: CHO KYU YOUNG

18 granted patents·14 pending applications·29 citations·filing 2013–2025

90Inventor score

Technology areasH01M B01D C08L

Files withSK INNOVATION CO LTD32

Top patents by PatentIndex Score

32 records

0195US10333126B2Fusion type composite separation membrane for lithium secondary battery, and preparation method thereforSK INNOVATION CO LTD·Filed 2016·Granted Jun 25, 2019·12 cites·11 claims
0294US10985356B2Composite separation membrane for lithium secondary battery and manufacturing method thereforSK INNOVATION CO LTD·Filed 2016·Granted Apr 20, 2021·9 cites·9 claims
0389US12438234B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·9 claims
0487US10756322B2Composite separator for secondary battery and lithium secondary battery including the sameSK INNOVATION CO LTD·Filed 2018·Granted Aug 25, 2020·2 cites·6 claims
0585US12015170B2Separator, method of manufacturing separator, and electrochemical device including separatorSK INNOVATION CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·10 claims
0685US11322800B2Composite 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
0785US2024313286A1Method of continuously regenerating waste separator including inorganic particlesSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
0884US12040464B2Method of continuously regenerating waste separator including inorganic particlesSK INNOVATION CO LTD·Filed 2023·Granted Jul 16, 2024·0 cites·16 claims
0984US10608225B2Micro-porous hybrid film having electro-chemical stability and method for preparing the sameSK INNOVATION CO LTD·Filed 2017·Granted Mar 31, 2020·2 cites·6 claims
1083US10854864B2Separator for lithium secondary battery, and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2019·Granted Dec 1, 2020·1 cites·14 claims
1183US2025019530A1Mixed recycled polyolefin resin composition comprising recycled polyolefin resin recovered from waste separator and recycled product using the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1281US11183736B2Composite separator for secondary batterySK INNOVATION CO LTD·Filed 2019·Granted Nov 23, 2021·1 cites·10 claims
1379US12065558B2Mixed recycled polyolefin resin composition comprising recycled polyolefin resin recovered from waste separator and recycled product using the sameSK INNOVATION CO LTD·Filed 2023·Granted Aug 20, 2024·0 cites·8 claims
1475US12258464B2Polymer composition for blow molding including waste separator with inorganic coating and molded article manufactured therefromSK INNOVATION CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·15 claims
1575US2025158227A1Separator and electrochemical device comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1674US2025112329A1Separator and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1773US2025105462A1Separator and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1873US2025105461A1Separator and lithium secondary battery comprising the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
1970US11969693B2Ultra 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
2069US2025158229A1Separator and electrochemical device including the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2169US2025210807A1Composite separator and secondary battery using the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2269US2025210814A1Separator and lithium secondary battery including the sameSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2366US2024322367A1Separator and electrochemical device including the separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2466US2024322365A1Separator and electrochemical device including the separatorSK INNOVATION CO LTD·Filed 2024·Application pending·0 cites
2565US2025286219A1Composite separator and secondary battery using the sameSK INNOVATION CO LTD·Filed 2025·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
2763US2022328932A1Composite Porous Separator, Manufacturing Method Thereof and Electrochemical Device Using the SameSK INNOVATION CO LTD·Filed 2022·Application pending·0 cites
2863US2023327287A1Separator and electrochemical device including the sameSK INNOVATION CO LTD·Filed 2023·Application pending·0 cites
2961US11020710B2Ultra 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
3061US9853273B2Micro-porous hybrid film having electro-chemical stability and method for preparing the sameSK INNOVATION CO LTD·Filed 2013·Granted Dec 26, 2017·0 cites·13 claims
3151US10454087B2Separator for lithium secondary battery and lithium secondary battery containing thereofSK INNOVATION CO LTD·Filed 2017·Granted Oct 22, 2019·0 cites·5 claims
3249US11843125B2Porous composite separator for secondary battery, and lithium secondary battery comprising sameSK INNOVATION CO LTD·Filed 2018·Granted Dec 12, 2023·0 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Kyu Young Cho files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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