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Nippon Steel & Sumitomo Metal competitive analysis

Latest publications and patents of Nippon Steel & Sumitomo Metal New

Explore the latest publications and patents granted to Nippon Steel & Sumitomo Metal, showcasing their recent innovations and technological advancements.

Last updated on: Sep 11, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Nippon Steel & Sumitomo Metal

Jul 24, 2024H-Shaped Steel For Low Temperatures And Method For Manufacturing SamePatent Maintained As Amended
Dec 6, 2023Metal-Coated Steel StripGranted And Under Opposition
Sep 27, 2023Railroad Vehicle Brake DiscPatent Maintained As Amended
Aug 23, 2023Induction Heating Device And Induction Heating MethodGranted And Under Opposition
Mar 15, 2023Threaded Joint For Steel PipePatent Maintained As Amended
Dec 14, 2022Pearlite RailPatent Maintained As Amended
Nov 30, 2022Hot Stamp Molded Body And Method For Producing SameGranted And Under Opposition
Jan 5, 2022Sintered Friction Material For High-Speed RailPatent Maintained As Amended
Nov 3, 2021Hot Stamp-Molded High-Strength Component Having Excellent Corrosion Resistance After Coating, And Method For Manufacturing SameGranted And Under Opposition
Aug 25, 2021Torsion Beam, Torsion Beam Assembly, Torsion Beam-Type Suspension DevicePatent Maintained As Amended

Explore Nippon Steel & Sumitomo Metal's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Sep 18, 2025
Patent NumberGrant DateTitleTotal Oppositions
Jul 24, 2024H-Shaped Steel For Low Temperatures And Method For Manufacturing Same1
Dec 6, 2023Metal-Coated Steel Strip1
Sep 27, 2023Railroad Vehicle Brake Disc1
Aug 23, 2023Induction Heating Device And Induction Heating Method1
Mar 15, 2023Threaded Joint For Steel Pipe1
Dec 14, 2022Pearlite Rail1
Nov 30, 2022Hot Stamp Molded Body And Method For Producing Same1
Jan 5, 2022Sintered Friction Material For High-Speed Rail1
Nov 3, 2021Hot Stamp-Molded High-Strength Component Having Excellent Corrosion Resistance After Coating, And Method For Manufacturing Same1
Aug 25, 2021Torsion Beam, Torsion Beam Assembly, Torsion Beam-Type Suspension Device1

Latest PTAB cases involving Nippon Steel & Sumitomo Metal New

Discover the latest PTAB cases involving Nippon Steel & Sumitomo Metal, highlighting their recent legal challenges and patent disputes.

Top competitors of Nippon Steel & Sumitomo Metal

Top competitors of Nippon Steel & Sumitomo Metal based on patent oppositions.