Inventor
KIM JIK SOO
KR39 patents
⚠️ This page may combine multiple inventors who share the name “KIM JIK SOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK INNOVATION CO LTD
21 patentsUS11502291B2Nov 15, 2022
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD2 citations72
US11637279B2Apr 25, 2023
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD1 citations71
US12476245B2Nov 18, 2025
Positive electrode active material for lithium secondary battery, method for manufacturing same, and lithium secondary battery including same
SK INNOVATION CO LTD0 citations62
US12334553B2Jun 17, 2025
Cathode active material precursor, cathode active material, lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations62
US12107272B2Oct 1, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations62
US12107258B2Oct 1, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations62
US12068475B2Aug 20, 2024
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations62
US11031590B2Jun 8, 2021
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations62
US11005098B2May 11, 2021
Method of preparing lithium metal oxide and method of manufacturing lithium secondary battery
SK INNOVATION CO LTD0 citations62
US10957899B2Mar 23, 2021
Method of preparing lithium metal oxide and method of manufacturing lithium secondary battery
SK INNOVATION CO LTD0 citations62
US12401037B2Aug 26, 2025
Cathode active material for lithium secondary battery, lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations61
US12401035B2Aug 26, 2025
Cathode active material for lithium secondary battery, lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations61
US12132198B2Oct 29, 2024
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations61
US11973179B2Apr 30, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations61
US11621412B2Apr 4, 2023
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations61
US12512468B2Dec 30, 2025
Cathode active material precursor and lithium secondary battery utilizing same
SK INNOVATION CO LTD0 citations60
US12002950B2Jun 4, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations60
US11699784B2Jul 11, 2023
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations60
US12525605B2Jan 13, 2026
Cathode active material for lithium secondary battery and method of manufacturing the same
SK INNOVATION CO LTD0 citations52
US12401031B2Aug 26, 2025
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations51
US12136733B2Nov 5, 2024
Cathode active material and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations49
SK ON CO LTD
10 patentsUS11978893B2May 7, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD1 citations71
US12597598B2Apr 7, 2026
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK ON CO LTD0 citations62
US12580192B2Mar 17, 2026
Cathode active material precursor, cathode active material, lithium secondary battery and method of manufacturing the same
SK ON CO LTD0 citations62
US12463206B2Nov 4, 2025
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD0 citations62
US12371345B2Jul 29, 2025
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD0 citations62
US12431531B2Sep 30, 2025
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD0 citations61
US12355066B2Jul 8, 2025
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK ON CO LTD0 citations61
US12107256B2Oct 1, 2024
Cathode active material for lithium secondary battery and lithium secondary battery including the same
SK ON CO LTD0 citations61
US11888102B2Jan 30, 2024
Cathode active material for lithium secondary battery and method of manufacturing the same
SK ON CO LTD0 citations60
US12592383B2Mar 31, 2026
Method of manufacturing cathode active material for lithium secondary battery
SK ON CO LTD0 citations52
ECOPRO BM CO LTD
5 patentsUS10522823B2Dec 31, 2019
Cathode active material for lithium secondary battery and lithium secondary battery comprising the same
ECOPRO BM CO LTD2 citations71
US10483537B2Nov 19, 2019
Positive active material and method for producing the same
ECOPRO BM CO LTD2 citations69
US10714740B2Jul 14, 2020
Cathode active material for lithium secondary battery and lithium secondary battery comprising the same
ECOPRO BM CO LTD1 citations61
US9837661B2Dec 5, 2017
Cathode active material for lithium secondary battery and lithium secondary battery comprising the same
ECOPRO BM CO LTD1 citations51
US10749205B2Aug 18, 2020
Method for producing positive active material precursor and positive active material for lithium secondary batteries, exhibiting concentration gradient, and positive active material precursor and positive active material for lithium secondary batteries, exhibiting concentration gradient, produced by same
ECOPRO BM CO LTD0 citations40