Patents/Assignees

POSCO CO., Ltd

246 patents in portfolio

US12139781utility2024
Non-grain Oriented Electrical Steel and Method for Manufacturing Same
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US12134800utility2024
Highly Thick Steel Material Having Excellent Low-temperature Impact Toughness and Manufacturing Method Therefor
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US12134801utility2024
High Strength Hot Rolled Steel Sheet Having Excellent Elongation and Method for Manufacturing the Same
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US12134809utility2024
High Strength Steel Sheet Having Excellent High-temperature Elongation Characteristic, Warm-pressed Member, and Manufacturing Methods for the Same
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US12134811utility2024
High-strength Hot-rolled Steel Sheet Having Excellent Bendability and Low-temperature and Method for Manufacturing Same
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US12123065utility2024
Grain-oriented Electrical Steel Sheet and Method for Manufacturing Same
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US12123067utility2024
Ferritic Stainless Steel Having Improved Pipe-expanding Workability and Method for Manufacturing Same
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US12123094utility2024
Aluminum-based Plated Steel Plate for Hot Press Having Excellent Resistance Against Hydrogen Delayed Fracture and Spot Weldability, and Method for Manufacturing Same
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US12116645utility2024
Grain-oriented Electrical Steel Sheet and Magnetic Domain Refinement Method Thereof
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US12098465utility2024
Coating Weight Control Apparatus and Coating Weight Control Method
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US12091721utility2024
Non-oriented Electrical Steel Sheet and Manufacturing Method Therefor
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US12084731utility2024
Device for Manufacturing Molten Iron
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US12084734utility2024
Plated Steel Sheets for Hot Press Forming Having Excellent Hydrogen Brittleness Resistance and Impact Resistance, Hot Press Formed Parts, and Manufacturing Methods Thereof
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US12084736utility2024
Grain-oriented Electrical Steel Sheet and Manufacturing Method Therefor
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US12077845utility2024
Plated Steel Material Having Excellent Adhesion to Plating and Corrosion Resistance
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US12068424utility2024
Thermal Conductive and Electrically Insulating Paint Composition, and Exterior Steel Sheet for Solar Cell Comprising Same
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US12049678utility2024
Plated Steel Sheet for Hot Press Forming Having Excellent Impact Property, Hot Press Formed Part, and Manufacturing Method Thereof
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US12049679utility2024
Cold-rolled Steel Plate for Hot Forming, Having Excellent Corrosion-resistance and Spot-weldability, Hot-formed Member, and Method for Manufacturing Same
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US12049688utility2024
Austenitic Stainless Steel Having Excellent Electrical Conductivity, and Method for Manufacturing Same
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US12051529utility2024
Oriented Electrical Steel Sheet and Method for Producing Same
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