Inventor
NAM KYUNG-HOON
KR15 patents
⚠️ This page may combine multiple inventors who share the name “NAM KYUNG-HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
10 patentsUS9744743B2Aug 29, 2017
Zn—Mg alloy plated steel sheet, and method for manufacturing same
POSCO5 citations71
US11781207B2Oct 10, 2023
Galvanized steel sheet having excellent hardness and galling resistance
POSCO0 citations60
US11649542B2May 16, 2023
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
POSCO0 citations60
US11208716B2Dec 28, 2021
Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
POSCO0 citations60
US10988845B2Apr 27, 2021
Plated steel sheet having multilayer structure and manufacturing method therefor
POSCO0 citations60
US9982342B2May 29, 2018
Zn—Mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion
POSCO0 citations50
US9441302B2Sep 13, 2016
Method for manufacturing Zn—Mg alloy-coated steel sheet having high blackening resistance and coating adhesion
POSCO0 citations50
US9957619B2May 1, 2018
Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same
POSCO0 citations47
US11167347B2Nov 9, 2021
Apparatus and method for feeding material
POSCO0 citations45
US10196736B2Feb 5, 2019
Heating apparatus, and coating device comprising same
POSCO0 citations40
NAM KYUNG-HOON
2 patentsKWAK YOUNG-JIN
2 patentsUS9296903B2Mar 29, 2016
Film formation composition for preventing blackening of steel sheet, and steel sheet having film formed by composition
KWAK YOUNG-JIN0 citations45
US9382630B2Jul 5, 2016
Zinc alloy coated steel sheet having good sealer adhesion and corrosion resistance and process of manufacturing the same
KWAK YOUNG-JIN1 citations44