Inventor
CHO A RA
KR25 patents
⚠️ This page may combine multiple inventors who share the name “CHO A RA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
5 patentsUS11141953B2Oct 12, 2021
Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance
POSCO5 citations83
US11624100B2Apr 11, 2023
Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same
POSCO2 citations71
US11441205B2Sep 13, 2022
Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same
POSCO2 citations71
US11820103B2Nov 21, 2023
Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same
POSCO0 citations61
US11198272B2Dec 14, 2021
Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same
POSCO0 citations61
SAMSUNG ELECTRO MECH
5 patentsUS11393627B2Jul 19, 2022
Multilayer ceramic electronic component
SAMSUNG ELECTRO MECH4 citations68
US12224121B2Feb 11, 2025
Multilayer capacitor and board having the same mounted thereon
SAMSUNG ELECTRO MECH0 citations59
US11763987B2Sep 19, 2023
Multilayer capacitor and board having the same mounted thereon
SAMSUNG ELECTRO MECH0 citations59
US12417882B2Sep 16, 2025
Multilayer electronic component
SAMSUNG ELECTRO MECH0 citations50
US11776755B2Oct 3, 2023
Multilayer ceramic electronic component
SAMSUNG ELECTRO MECH0 citations46
LG INNOTEK CO LTD
3 patentsPOSCO CO LTD
3 patentsUS11788166B2Oct 17, 2023
Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same
POSCO CO LTD2 citations71
US12467111B2Nov 11, 2025
Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same
POSCO CO LTD0 citations60
US12049679B2Jul 30, 2024
Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same
POSCO CO LTD0 citations60
DNF CO LTD
3 patentsUS12398459B2Aug 26, 2025
Silicon metal oxide encapsulation film comprising metal or metal oxide in thin film, and manufacturing method therefor
DNF CO LTD0 citations58
US10913755B2Feb 9, 2021
Transition metal compound, preparation method therefor, and composition for depositing transition metal-containing thin film, containing same
DNF CO LTD0 citations58
US11447859B2Sep 20, 2022
Metal triamine compound, method for preparing the same, and composition for depositing metal-containing thin film including the same
DNF CO LTD0 citations46