Patents/Assignees

POSCO

73 patents in portfolio

US12618128utility2026
Stainless Steel for Separator of Polymer Fuel Cell Having Excellent Corrosion Resistance
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US12612672utility2026
High Strength Steel Sheet Having Excellent Workability and Method for Manufacturing Same
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US12595537utility2026
Tin Blackplate for Processing and Method for Manufacturing Same
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US12590345utility2026
Cold-rolled Steel Sheet for Flux-cored Wire and Method for Producing Same
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US12590359utility2026
Austenitic Stainless Steel with Excellent Productivity and Cost Reduction Effect and Method for Producing Same
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US12584185utility2026
Cold-rolled Steel Sheet Having Excellent Thermal-resistance and Moldability, and Method for Manufacturing Same
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US12584205utility2026
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
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US12565689utility2026
Ferritic Stainless Steel Having Improved Magnetization, and Manufacturing Method Therefor
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US12559813utility2026
Thin Steel Plate Having Excellent Low-temperature Toughness and CTOD Properties, and Method for Manufacturing Same
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US12559829utility2026
Hot-dip Zn—al—mg-based Alloy-plated Steel Material Having Excellent Corrosion Resistance of Processed Portion, and Method for Manufacturing Same
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US12559807utility2026
Double-oriented Electrical Steel Sheet and Manufacturing Method Therefor
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US12553112utility2026
High-strength Blackplate and Manufacturing Method Therefor
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US12553114utility2026
High Strength Steel Plate Having Excellent Low Temperature Impact Toughness. and Method for Manufacturing the Same
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US12545979utility2026
Aluminum-based Alloy-coated Steel Sheet and Method of Manufacturing Same
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US12545981utility2026
High-strength Steel Having Superior Ductility, and Manufacturing Method Therefor
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US12529117utility2026
Wire Rod and Component, for Cold Forging, Each Having Excellent Delayed Fracture Resistance Characteristics, and Manufacturing Methods Therefor
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US12528111utility2026
Method of Manufacturing Hot Press-formed Member Having Excellent Productivity, Weldability and Formability
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US12492444utility2025
High Strength Steel Sheet Having Superior Workability and Method for Manufacturing Same
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US12486553utility2025
Zinc Plated Steel Sheet Having Excellent Fatigue Strength of Electrical Resistance Spot Welds, and Manufacturing Method Thereof
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US12480170utility2025
Grain-oriented Electrical Steel Sheet and Method for Manufacturing Same
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