Patents/Inventors

Jin-keun Oh

Gwangyang-siKR27 patents

27 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
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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
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US124353852025
Plated Steel Sheet for Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, and Manufacturing Method Thereof
POSCO CO., Ltd
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US123851152025
Steel for Hot Forming, Hot-formed Member, and Manufacturing Methods Therefor
POSCO
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US123303912025
Steel Sheet Plated with Al—fe for Hot Press Forming Having Excellent Corrosion Resistance and Spot Weldability, and Manufacturing Method Thereof
POSCO
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US122690812025
Plated Steel Sheets for Hot Press Forming Having Excellent Hydrogen Brittleness Resistance and Impact Resistance, Hot Press Formed Parts, and Manufacturing Methods Thereof
POSCO CO., Ltd
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US122411622025
Aluminum-iron-plated Steel Sheet, Having Excellent Mold Wear Resistance, for Hot Press Forming, and Manufacturing Method Thereof
POSCO
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US122269762025
Manufacturing Method of Aluminum-based Alloy Plated Steel
POSCO CO., Ltd
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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
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US120847342024
Plated Steel Sheets for Hot Press Forming Having Excellent Hydrogen Brittleness Resistance and Impact Resistance, Hot Press Formed Parts, and Manufacturing Methods Thereof
POSCO CO., Ltd
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US120496782024
Plated Steel Sheet for Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, and Manufacturing Method Thereof
POSCO CO., Ltd
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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
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US119989712024
Hot Press-formed Part, and Manufacturing Method Thereof
POSCO CO., Ltd
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US119938252024
Hot Press Forming Member Having Excellent Resistance to Hydrogen Embrittlement, and Method for Manufacturing Same
POSCO CO., Ltd
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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
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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
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US119045722024
Manufacturing Method of Aluminum-based Alloy Plated Steel
POSCO CO., Ltd
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US118970142024
Hot Press-formed Part, and Manufacturing Method Thereof
POSCO CO., Ltd
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US118279472023
Hot Press-formed Member Having Excellent Crack Propagation Resistance and Ductility, and Method for Producing Same
POSCO CO., Ltd
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US118201032023
Steel Sheet for Hot Press Formed Member Having Excellent Coating Adhesion and Manufacturing Method for the Same
POSCO CO., Ltd
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US118016642023
Steel Sheet for Hot Press Formed Member Having Excellent Resistance to Hydrogen Delayed Fracture and Method for Manufacturing Thereof
POSCO CO., Ltd.
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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
US116546542023
Manufacturing Method of Aluminum-based Alloy Plated Steel
POSCO Co., Ltd
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
US115783972023
Hot Press-formed Part, and Manufacturing Method Thereof
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