Patents/Assignees

POSCO CO., Ltd

246 patents in portfolio

US11923580utility2024
Stainless Steel for Fuel Cell Separator Plate and Manufacturing Method Therefor
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US11913089utility2024
Low-density Clad Steel Sheet Having Excellent Strength and Plateability, and Manufacturing Method Therefor
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US11904572utility2024
Manufacturing Method of Aluminum-based Alloy Plated Steel
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US11905571utility2024
Wire Rod for Cold Heading, Processed Product Using Same, and Manufacturing Methods Therefor
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US11897014utility2024
Hot Press-formed Part, and Manufacturing Method Thereof
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US11873546utility2024
Austenitic Steel Material Having Excellent Hot Workability and Manufacturing Method Therefor
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US11873561utility2024
Method for Producing Hot-dip Galvanized Steel Sheet Having Excellent Press Formability and Image Clarity After Painting, and Hot-dip Galvanized Steel Sheet Produced Thereby
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US11851727utility2023
Hot-rolled Steel Sheet Having Excellent Expandability and Method for Manufacturing Same
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US11848122utility2023
Insulation Film Composition for Grain-oriented Electrical Steel Sheet, Method for Forming Insulation Film for Grain-oriented Electrical Steel Sheet Using Same, and Grain-oriented Electrical Steel Sheet
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US11848131utility2023
Electrical Steel Sheet Laminate
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US11834727utility2023
Hot Rolled Coated Steel Sheet Having High Strength, High Formability, Excellent Bake Hardenability and Method of Manufacturing Same
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US11827947utility2023
Hot Press-formed Member Having Excellent Crack Propagation Resistance and Ductility, and Method for Producing Same
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US11827950utility2023
Method of Manufacturing High-strength Steel Sheet Having Excellent Processability
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US11820103utility2023
Steel Sheet for Hot Press Formed Member Having Excellent Coating Adhesion and Manufacturing Method for the Same
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US11815127utility2023
Welded Member for Plated Steel Plate Excellent in Weld Zone Porosity Resistance and Fatigue Properties and Method for Manufacturing the Same
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US11807922utility2023
Electrical Steel Sheet Adhesive Coating Composition, Electrical Steel Sheet Product, and Manufacturing Method Therefor
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US11801664utility2023
Steel Sheet for Hot Press Formed Member Having Excellent Resistance to Hydrogen Delayed Fracture and Method for Manufacturing Thereof
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US11801665utility2023
Hot-dip Galvanized Steel Sheet Having Excellent Surface Appearance and Low-temperature Bonding Brittleness
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US11802319utility2023
Double Oriented Electrical Steel Sheet and Method for Manufacturing Same
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US11794238utility2023
Mold Flux and Casting Method Using Same
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