Patents/Assignees

JFE STEEL CORPORATION

535 patents in portfolio

US12404563utility2025
Linear Groove Formation Method and Method for Producing Grain-oriented Electrical Steel Sheet
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US12404565utility2025
High-strength Cold-rolled Steel Sheet, High-strength Coated or Plated Steel Sheet, Method of Producing High-strength Cold-rolled Steel Sheet, and Method of Producing High-strength Coated or Plated Steel Sheet
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US12404566utility2025
Method for Producing Sintered Ore
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US12404573utility2025
Free-cutting Steel and Manufacturing Method Thereof
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US12405224utility2025
Surface Inspection Device, Surface Inspection Method, Method of Manufacturing Steel Material, Method of Managing Quality of Steel Material, and Manufacturing Facility for Steel Material
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US12403514utility2025
Steel-sheet Meandering Amount Measurement Device, Steel-sheet Meandering Amount Measurement Method, Hot-rolling Equipment for Hot-rolled Steel Strip, and Hot-rolling Method of Hot-rolled Steel Strip
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US12398436utility2025
High-strength Stainless Steel Seamless Pipe for Oil Country Tubular Goods and Method for Manufacturing Same
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US12398437utility2025
High-strength Steel Sheet and Method for Manufacturing the Same
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US12398451utility2025
Galvanized Steel Sheet, Member, and Method for Producing Them
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US12390846utility2025
Method of Detecting Chattering in Cold Rolling Mill, Chattering Detecting Device for Cold Rolling Mill, Cold Rolling Method, Cold Rolling Mill, and Method of Manufacturing Steel Sheet
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US12392006utility2025
High-strength Steel Sheet and Method for Manufacturing the Same
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US12392007utility2025
High Strength Steel Sheet, High Strength Member, and Methods for Manufacturing the Same
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US12383989utility2025
TIG Welding Filler Metal and Method for Producing Weld Joint Using the Same
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US12378624utility2025
High Strength Steel Sheet and Method for Manufacturing the Same
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US12378626utility2025
High-strength Steel Sheet and Method for Manufacturing the Same
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US12378645utility2025
Iron-based Mixed Powder for Powder Metallurgy and Iron-based Sintered Body
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US12378673utility2025
Surface-treated Steel Sheet for Organic Resin Coating and Method of Producing Same, and Organic Resin Coated Steel Sheet and Method of Producing Same
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US12381024utility2025
Non-oriented Electrical Steel Sheet and Method for Manufacturing the Same
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US12378625utility2025
Steel Sheet, Member, and Production Methods Therefor
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US12378615utility2025
Blast Furnace Operation Method
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