Inventor
HAN SEONG-HO
KR13 patents
⚠️ This page may combine multiple inventors who share the name “HAN SEONG-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
4 patentsUS10351924B2Jul 16, 2019
Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof
POSCO2 citations71
US9708684B2Jul 18, 2017
Hot dip galvanized and galvannealed steel sheet having excellent elongation properties
POSCO2 citations71
US10526679B2Jan 7, 2020
Method for manufacturing a hot dip galvanized and galvannealed steel sheet having excellent elongation properties
POSCO0 citations51
US11104974B2Aug 31, 2021
High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof
POSCO0 citations49
HAN SEONG-HO
3 patentsUS8128763B2Mar 6, 2012
Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel sheet and method for manufacturing the cold rolled steel sheet
HAN SEONG-HO2 citations57
US8518191B2Aug 27, 2013
Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel and method for manufacturing the cold rolled steel sheet
HAN SEONG-HO0 citations47
US9011615B2Apr 21, 2015
Bake hardening steel with excellent surface properties and resistance to secondary work embrittlement, and preparation method thereof
HAN SEONG-HO0 citations44
POSCO CO LTD
3 patentsUS12180559B2Dec 31, 2024
Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method therefor
POSCO CO LTD0 citations48
US12305287B2May 20, 2025
Plated steel sheet having excellent strength, formability and surface property and method for manufacturing same
POSCO CO LTD0 citations47
US12359291B2Jul 15, 2025
High-strength galvanized steel sheet having excellent distinctness of image after painting and manufacturing method therefor
POSCO CO LTD0 citations45