Patents/Inventors

Il-ryoung Sohn

Gwangyang-siKR17 patents

16 Patents

US125347912026
Plated Steel Sheet Having Excellent Corrosion Resistance, Galling Resistance, Workability and Surface Property and Method for Manufacturing Same
POSCO COATED & COLOR STEEL CO., Ltd.
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US124486742025
Composite Plated Steel Sheet Having Excellent Post-formation Corrosion Resistance, and Manufacturing Method Therefor
POSCO CO., Ltd
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US124105032025
Plated Steel Sheet Having Excellent Corrosion Resistance and Bendability and Method for Manufacturing Same
POSCO CO., Ltd
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US123519192025
Plated Steel Sheet Having Excellent Sealer Adhesion and Method for Manufacturing Same
POSCO CO., Ltd
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US122975442025
Hot Press Formed Product Having Excellent Corrosion Resistance and Method for Preparing Same
POSCO CO., Ltd
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US122701082025
Plated Steel Sheet Having Excellent Corrosion Resistance, Workability and Surface Quality and Method for Manufacturing Same
POSCO CO., Ltd
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US122269762025
Manufacturing Method of Aluminum-based Alloy Plated Steel
POSCO CO., Ltd
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US120548292024
Plated Steel Sheet Having Excellent Corrosion Resistance, Galling Resistance, Workability and Surface Property
POSCO COATED & COLOR STEEL CO., Ltd.
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US120065762024
Plated Steel Sheet Having Excellent Corrosion Resistance, Galling Resistance, Workability and Surface Property
POSCO COATED & COLOR STEEL CO., Ltd.
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US119526522024
Zinc-plated Steel Sheet for Hot Pressing Having Outstanding Surface Characteristics, Hot-pressed Moulded Parts Obtained Using the Same, and a Production Method for the Same
POSCO CO., Ltd
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US119045722024
Manufacturing Method of Aluminum-based Alloy Plated Steel
POSCO CO., Ltd
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US118347472023
Plated Steel Wire and Manufacturing Method for the Same
HONGDUK INDUSTRIAL CO., Ltd.
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US116922592023
High-strength Hot-dip Zinc Plated Steel Material Having Excellent Plating Properties and Method for Preparing Same
POSCO
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US116546542023
Manufacturing Method of Aluminum-based Alloy Plated Steel
POSCO Co., Ltd
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US116437142023
Method for Manufacturing Zinc Alloy Plated Steel Material Having Excellent Surface Quality and Corrosion Resistance
POSCO CO., Ltd
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US115663142023
Zinc Alloy Plated Steel Material Having Excellent Corrosion Resistance After Being Processed
POSCO CO., Ltd
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