Inventor
KOO MIN-SEO
KR11 patents
⚠️ This page may combine multiple inventors who share the name “KOO MIN-SEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
9 patentsUS12252759B2Mar 18, 2025
High strength steel sheet having excellent workability and method for manufacturing same
POSCO1 citations60
US11753693B2Sep 12, 2023
High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor
POSCO0 citations60
US11913089B2Feb 27, 2024
Low-density clad steel sheet having excellent strength and plateability, and manufacturing method therefor
POSCO0 citations59
US11752752B2Sep 12, 2023
Low-density clad steel sheet having excellent formability and fatigue property
POSCO0 citations59
US12454734B2Oct 28, 2025
High strength steel sheet having excellent workability and method for manufacturing same
POSCO0 citations50
US11193189B2Dec 7, 2021
Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor
POSCO0 citations50
US11104974B2Aug 31, 2021
High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof
POSCO0 citations49
US12467108B2Nov 11, 2025
High-strength steel sheet and manufacturing method thereof
POSCO0 citations46
US10273556B2Apr 30, 2019
Lightweight steel sheet having excellent strength and ductility and method for manufacturing same
POSCO0 citations46
POSCO CO LTD
2 patentsUS12522888B2Jan 13, 2026
Method of manufacutring a high-strength cold rolled steel sheet having high hole expansion ratio, and highstrength hot-dip galvanized steel sheet
POSCO CO LTD0 citations59
US12358274B2Jul 15, 2025
Method of manufacturing clad steel sheet having excellent formability and fatigue property
POSCO CO LTD0 citations59