Inventor
CHUN HYO-SIK
KR6 patents
⚠️ This page may combine multiple inventors who share the name “CHUN HYO-SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO CO LTD
3 patentsUS11998971B2Jun 4, 2024
Hot press-formed part, and manufacturing method thereof
POSCO CO LTD0 citations61
US11897014B2Feb 13, 2024
Hot press-formed part, and manufacturing method thereof
POSCO CO LTD0 citations61
US12084734B2Sep 10, 2024
Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof
POSCO CO LTD0 citations50
POSCO
3 patentsUS11578397B2Feb 14, 2023
Hot press-formed part, and manufacturing method thereof
POSCO0 citations61
US12385115B2Aug 12, 2025
Steel for hot forming, hot-formed member, and manufacturing methods therefor
POSCO0 citations59
US12241162B2Mar 4, 2025
Aluminum-iron-plated steel sheet, having excellent mold wear resistance, for hot press forming, and manufacturing method thereof
POSCO0 citations50