Nippon Steel competitive analysis

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Explore patent oppositions filed by Nippon Steel against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Organic Electroluminescent DeviceMERCK PATENTJan 25, 2019
Organic Electroluminescent DeviceMERCK PATENTOct 29, 2018
Organic Electroluminescent Device With Thermally Activated Delayed Fluorescence MaterialMERCK PATENTOct 24, 2018

Explore Nippon Steel'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
Sep 3, 2025Threaded Joint1
Jun 18, 2025Threaded Connection Partially In A Self-Locking Engagement1
Oct 2, 2024Hot-Dip Galvanized Steel Material1
Sep 4, 2024Plated Steel Material1
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
Aug 2, 2023Self-Locking Threaded Connection Partially In Non-Locking Engagement1
Aug 2, 2023Self-Locking Threaded Connection Partially In Non-Locking Engagement1

Latest publications and patents of Nippon Steel New

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

Last updated on: Oct 17, 2025
Publication NumberPublication DateTitleLegal Status

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Sep 3, 2025Threaded JointPatent Maintained As Amended
Aug 27, 2025High-Strength Steel SheetPending
Aug 20, 2025Cooling Floor Member And Method For Manufacturing Cooling Floor MemberPending
Aug 20, 2025Laser Processing Device And Laser Processing MethodPending
Aug 20, 2025Grain-Oriented Electromagnetic Steel Sheet And Method For Manufacturing SamePending
Aug 20, 2025Grain-Oriented Electromagnetic Steel Sheet And Production Method ThereforPending
Aug 20, 2025Grain-Oriented Electromagnetic Steel Sheet And Production Method ThereforPending
Aug 20, 2025Cooling Structure, Battery Unit, And Manufacturing Method For Cooling StructurePending
Aug 20, 2025Cooling Structure, Battery Unit, And Cooling Structure Manufacturing MethodPending
Aug 20, 2025Rolling Control Device, Rolling Control Method, And Computer ProgramGranted

Latest PTAB cases involving Nippon Steel

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

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
NIPPON STEEL - 32 - -
ARCELORMITTAL1205815
HYDRIL72 - -
STRAWMAN335 - - -