Inventor
YOO BONG-HWAN
KR9 patents
⚠️ This page may combine multiple inventors who share the name “YOO BONG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
6 patentsUS11248287B2Feb 15, 2022
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance
POSCO3 citations71
US10584407B2Mar 10, 2020
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
POSCO1 citations60
US12270108B2Apr 8, 2025
Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same
POSCO0 citations50
US9745654B2Aug 29, 2017
Hot dip zinc alloy plated steel sheet having excellent corrosion resistance and external surface and method for manufacturing same
POSCO1 citations50
US10982309B2Apr 20, 2021
Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same
POSCO0 citations49
US10544497B2Jan 28, 2020
Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same
POSCO0 citations49