Inventor
CHOI SANG SOON
KR27 patents
⚠️ This page may combine multiple inventors who share the name “CHOI SANG SOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
15 patentsUS10892471B2Jan 12, 2021
Methods of preparing positive electrode active material precursor for lithium secondary battery and positive electrode active material
LG CHEMICAL LTD2 citations69
US10637056B2Apr 28, 2020
Method of preparing positive electrode active material for secondary battery and positive electrode active material for secondary battery prepared thereby
LG CHEMICAL LTD5 citations67
US12080886B2Sep 3, 2024
Method of washing positive electrode active material, and positive electrode active material prepared thereby
LG CHEMICAL LTD0 citations59
US11909029B2Feb 20, 2024
Positive electrode having lithium transition metal oxide containing nickel, cobalt and manganese for secondary battery and secondary battery including the same
LG CHEMICAL LTD0 citations59
US12183930B2Dec 31, 2024
Lithium secondary battery and production method thereof
LG CHEMICAL LTD0 citations57
US8361878B2Jan 29, 2013
Method for preparing cerium oxide, cerium oxide prepared therefrom and CMP slurry comprising the same
LG CHEMICAL LTD0 citations52
US12512456B2Dec 30, 2025
Method of preparing positive electrode material for lithium secondary battery and positive electrode material for lithium secondary battery prepared thereby
LG CHEMICAL LTD0 citations50
US12288866B2Apr 29, 2025
Method for preparing positive electrode active material
LG CHEMICAL LTD0 citations50
US11799071B2Oct 24, 2023
Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material
LG CHEMICAL LTD0 citations50
US11258063B2Feb 22, 2022
Method for preparing positive electrode active material
LG CHEMICAL LTD0 citations49
US11183685B2Nov 23, 2021
Method for preparing positive electrode active material precursor for lithium secondary battery
LG CHEMICAL LTD0 citations48
US12559386B2Feb 24, 2026
Method of preparing positive electrode active material
LG CHEMICAL LTD0 citations47
US12378133B2Aug 5, 2025
Method of preparing positive electrode active material for secondary battery
LG CHEMICAL LTD0 citations46
US12126019B2Oct 22, 2024
Method of preparing positive electrode active material
LG CHEMICAL LTD0 citations46
US10700352B2Jun 30, 2020
Precursor of positive electrode active material for secondary battery and positive electrode active material prepared using the same
LG CHEMICAL LTD0 citations39
CHOI SANG-SOON
5 patentsUS8216327B2Jul 10, 2012
Method for preparing cerium carbonate
CHOI SANG-SOON0 citations50
US8703085B2Apr 22, 2014
Crystalline cerium oxide and preparation method of the same
CHOI SANG-SOON1 citations49
US8114370B2Feb 14, 2012
Method for preparing cerium carbonate and method for preparing cerium oxide powder
CHOI SANG-SOON0 citations48
US8795623B2Aug 5, 2014
Method for preparing cerium carbonate
CHOI SANG-SOON0 citations39
US9133299B2Sep 15, 2015
Poly-urethane resin and poly-urethane absorbing pad using the same
CHOI SANG-SOON0 citations38