IP Verse

Nippon Steel & Sumitomo Metal competitive analysis

Latest patents of Nippon Steel & Sumitomo Metal opposed by its competitors

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 10, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3514431
Sep 3, 2025Threaded Joint2
EP3473798
Jun 18, 2025Threaded Connection Partially In A Self-Locking Engagement2
EP2450116
Aug 21, 2024Cooling Device For Steel Sheet, And Manufacturing Device And Manufacturing Method For Hot-Rolled Steel Sheet1
EP3425080
Jul 24, 2024H-Shaped Steel For Low Temperatures And Method For Manufacturing Same1
EP2964801
Dec 6, 2023Metal-Coated Steel Strip1
EP3388706
Sep 27, 2023Railroad Vehicle Brake Disc1
EP3439430
Aug 23, 2023Induction Heating Device And Induction Heating Method1
EP2623221
Jul 26, 2023Manufacturing Device And Manufacturing Method For Hot-Rolled Steel Strip1
EP3093543
Mar 15, 2023Threaded Joint For Steel Pipe1
EP2361995
Dec 14, 2022Pearlite Rail1

Latest PTAB cases involving Nippon Steel & Sumitomo Metal

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

Peer Comparison New

IP litigation analysis comparing Nippon Steel & Sumitomo Metal with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 10, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
NIPPON STEEL & SUMITOMO METAL - 46 - -
ARCELORMITTAL1516415
SMS GROUP14286 - -
TENARIS CONNECTIONS132 - -