Patents/Assignees

POSCO CO., Ltd

246 patents in portfolio

US12215400utility2025
Non-directional Electrical Steel Sheet and Method for Producing Same
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US12215425utility2025
Apparatus for Cooling Metal Material
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US12217594utility2025
Gas Detection Device
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US12209294utility2025
Steel Material Having Low Yield Ratio and Excellent Heat Affected Zone Toughness and Manufacturing Method Therefor
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US12194560utility2025
Method for Preventing Spot Welding Crack of Galvanized Steel Plate
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US12195820utility2025
Plated Steel Sheet Having Excellent Strength, Formability and Surface Quality, and Manufacturing Method Therefor
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US12188105utility2025
Steel Material for Welding Steel Pipe Having Excellent Low-temperature Toughness, Steel Material That Has Undergone Weld Heat Treatment, and Method for Manufacturing Same
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US12188109utility2025
Steel Material for Brake Disc of Motor Vehicle Having Excellent Wear Resistance and High Temperature Strength and Method of Manufacturing the Same
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US12188129utility2025
Surface Modified Galvanized Steel Sheet
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US12179245utility2024
Apparatus for Cooling Steel Sheet
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US12180556utility2024
Hot Rolled Steel Sheet Having Excellent Crashworthiness and Method for Manufacturing Same
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US12180559utility2024
Bake-hardened Hot-dip Galvanized Steel Sheet with Excellent Powdering Resistance, and Manufacturing Method Therefor
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US12180571utility2024
High-strength Cold Rolled Steel Sheet and Galvannealed Steel Sheet Having Excellent Burring Property, and Manufacturing Method Therefor
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US12173390utility2024
Electrical Steel Sheet and Manufacturing Method Therefor
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US12168810utility2024
High-strength Cold-rolled Steel Sheet Having Excellent Bending Workability and Manufacturing Method Therefor
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US12168826utility2024
Plating Weight Control Device and Control Method
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US12163066utility2024
Electrical Steel Sheet and Method for Manufacturing Same
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US12146215utility2024
Plated Steel Plate Having Excellent Glossiness and Surface Property, and Method for Manufacturing Same
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US12138709utility2024
Foreign Substance Collecting Apparatus and Electrical Steel Sheet Manufacturing Facility Including Same
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US12139779utility2024
Steel Sheet with Excellent Bake Hardening Properties and Corrosion Resistance and Method for Manufacturing Same
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