Inventor
CHA JIN-HO
KR5 patents
⚠️ This page may combine multiple inventors who share the name “CHA JIN-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO 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
POSCO
2 patentsUS11624100B2Apr 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