Patents/Assignees

POSCO CO., Ltd

246 patents in portfolio

US11788166utility2023
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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US11781207utility2023
Galvanized Steel Sheet Having Excellent Hardness and Galling Resistance
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US11773463utility2023
Non-oriented Electrical Steel Sheet and Method for Preparing Same
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US11773490utility2023
Method for Producing Oriented Electrical Steel Sheet with Ultra-low Iron Loss
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US11772189utility2023
Grain-oriented Electrical Steel Sheet and Magnetic Domain Refining Method Therefor
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US11773462utility2023
Annealing Separator Composition for Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, and Method for Producing Grain-oriented Electrical Steel Sheet
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US11773472utility2023
Magnesium Alloy Sheet and Method for Producing Same
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US11761054utility2023
Wire Rod and Steel Wire for Springs Having Excellent Corrosion Fatigue Resistance Properties, and Method for Producing Same
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US11752752utility2023
Low-density Clad Steel Sheet Having Excellent Formability and Fatigue Property
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US11753693utility2023
High-strength Cold Rolled Steel Sheet Having High Hole Expansion Ratio, Highstrength Hot-dip Galvanized Steel Sheet, and Manufacturing Methods Therefor
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US11753709utility2023
Hot-dip Galvanized Steel Material Having Excellent Weldability and Press Workability and Manufacturing Method Therefor
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US11746401utility2023
Steel Sheet Having Excellent Hydrogen Induced Cracking Resistance and Longitudinal Strength Uniformity, and Manufacturing Method Therefor
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US11740038utility2023
Ferritic Stainless Steel Having Excellent Sound Absorption Properties for Exhaust System Heat Exchanger and Method of Manufacturing the Same
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US11732339utility2023
High-strength Hot-rolled Steel Sheet Having Excellent Bendability and Low-temperature and Method for Manufacturing Same
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US11725254utility2023
Method for Manufacturing Grain-oriented Electrical Steel Sheet
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US11718887utility2023
Ferrite-based Stainless Steel Having Excellent Impact Toughness, and Method for Producing Same
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US11708623utility2023
High-strength Steel Sheet Having Excellent Impact Resistance, and Method for Manufacturing Same
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US11692251utility2023
Pressure Vessel Steel Sheet Having Excellent PWHT Resistance, and Manufacturing Method Therefor
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US11685962utility2023
Annealing Separator Composition for Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, and Method for Manufacturing Grain-oriented Electrical Steel Sheet
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US11680305utility2023
High Strength Steel Sheet Having Excellent High-temperature Elongation Characteristic, Warm-pressed Member, and Manufacturing Methods for the Same
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