Inventor
HAN IL-WOOK
KR5 patents
⚠️ This page may combine multiple inventors who share the name “HAN IL-WOOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
4 patentsUS10065272B2Sep 4, 2018
Super high-strength flux cored arc welded joint having excellent impact toughness, and welding wire for manufacturing same
POSCO2 citations69
US9981346B2May 29, 2018
Welded joint of extremely low-temperature steel, and welding materials for preparing same
POSCO2 citations67
US10864605B2Dec 15, 2020
High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor
POSCO1 citations59
US10279436B2May 7, 2019
Flux-cored arc welding material having remarkable impact resistance and abrasion resistance
POSCO0 citations47