Inventor
LEE SEUNG OK
KR12 patents
⚠️ This page may combine multiple inventors who share the name “LEE SEUNG OK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK INNOVATION CO LTD
8 patentsUS9780380B2Oct 3, 2017
Current collector for battery and secondary battery comprising the same
SK INNOVATION CO LTD3 citations69
US9553337B2Jan 24, 2017
Sodium secondary battery
SK INNOVATION CO LTD3 citations68
US11973179B2Apr 30, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations61
US12211979B2Jan 28, 2025
Method for recovering active metal of lithium secondary battery
SK INNOVATION CO LTD0 citations59
US12582977B2Mar 24, 2026
Noble metal nanocluster catalysts for oxygen evolution reaction and water splitting system using the same
SK INNOVATION CO LTD0 citations55
US12545974B2Feb 10, 2026
Method for recovering active metal of lithium secondary battery
SK INNOVATION CO LTD0 citations47
US10218034B2Feb 26, 2019
Electrolyte for sodium secondary battery and sodium secondary battery using thereof
SK INNOVATION CO LTD0 citations46
US10256510B2Apr 9, 2019
Electrolyte for sodium secondary battery and sodium secondary battery using the same
SK INNOVATION CO LTD0 citations40
SK ON CO LTD
2 patentsUS12431531B2Sep 30, 2025
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD0 citations61
US12586780B2Mar 24, 2026
Cathode active material for lithium secondary battery, cathode including the same and lithium secondary battery including the same
SK ON CO LTD0 citations50