Patents/Inventors

Yeol-rae Cho

Pohang-siKR15 patents

17 Patents

US125842052026
Steel Sheet Plated with Al—fe Alloy for Hot Press Forming Having Excellent Corrosion Resistance and Heat Resistance, Hot Press Formed Part, and Manufacturing Method Therefor
POSCO
0 cites
US124671112025
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US124353852025
Plated Steel Sheet for Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, and Manufacturing Method Thereof
POSCO CO., Ltd
0 cites
US123303912025
Steel Sheet Plated with Al—fe for Hot Press Forming Having Excellent Corrosion Resistance and Spot Weldability, and Manufacturing Method Thereof
POSCO
0 cites
US122586572025
Hot-rolled Steel Sheet Having Excellent Impact Resistance, Steel Pipe, Member, and Manufacturing Methods Therefor
POSCO CO., Ltd
0 cites
US121230942024
Aluminum-based Plated Steel Plate for Hot Press Having Excellent Resistance Against Hydrogen Delayed Fracture and Spot Weldability, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US120496782024
Plated Steel Sheet for Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, and Manufacturing Method Thereof
POSCO CO., Ltd
0 cites
US120496792024
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US119526522024
Zinc-plated Steel Sheet for Hot Pressing Having Outstanding Surface Characteristics, Hot-pressed Moulded Parts Obtained Using the Same, and a Production Method for the Same
POSCO CO., Ltd
0 cites
US119396392024
Ultra-high-strength Hot-rolled Steel Sheet, Steel Pipe, Member, and Manufacturing Methods Therefor
POSCO CO., Ltd
0 cites
US119396512024
Al—fe-alloy Plated Steel Sheet for Hot Forming, Having Excellent TWB Welding Characteristics, Hot Forming Member, and Manufacturing Methods Therefor
POSCO CO., Ltd
0 cites
US118279472023
Hot Press-formed Member Having Excellent Crack Propagation Resistance and Ductility, and Method for Producing Same
POSCO CO., Ltd
0 cites
US118016642023
Steel Sheet for Hot Press Formed Member Having Excellent Resistance to Hydrogen Delayed Fracture and Method for Manufacturing Thereof
POSCO CO., Ltd.
0 cites
US117881662023
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US117323232023
Plated Steel Sheet for Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, and Manufacturing Method Thereof
POSCO
0 cites
US116241002023
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
POSCO CO., Ltd
0 cites
US115491672023
Steel Sheet Plated with Al—fe Alloy for Hot Press Forming Having Excellent Corrosion Resistance and Heat Resistance, Hot Press Formed Part, and Manufacturing Method Therefor
POSCO
0 cites