Patents/Inventors

Heung-yun Kim

Pohang-siKR9 patents

7 Patents

US125598292026
Hot-dip Zn—al—mg-based Alloy-plated Steel Material Having Excellent Corrosion Resistance of Processed Portion, and Method for Manufacturing Same
POSCO
0 cites
US125347912026
Plated Steel Sheet Having Excellent Corrosion Resistance, Galling Resistance, Workability and Surface Property and Method for Manufacturing Same
POSCO COATED & COLOR STEEL CO., Ltd.
0 cites
US124354052025
Hot-dipped Galvanized Steel Sheet Having Excellent Bending Workability and Corrosion Resistance and Manufacturing Method Therefor
POSCO
0 cites
US120548292024
Plated Steel Sheet Having Excellent Corrosion Resistance, Galling Resistance, Workability and Surface Property
POSCO COATED & COLOR STEEL CO., Ltd.
0 cites
US120065762024
Plated Steel Sheet Having Excellent Corrosion Resistance, Galling Resistance, Workability and Surface Property
POSCO COATED & COLOR STEEL CO., Ltd.
0 cites
US116189392023
Galvanized Steel Sheet Having Excellent Plating Adhesion and Corrosion Resistance
POSCO CO., Ltd
0 cites
US115726072023
Zinc Alloy-plated Steel Having Excellent Corrosion Resistance and Surface Smoothness
POSCO CO., Ltd
0 cites