CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Nippon Steel against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 7, 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: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
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
Jun 28, 2023Threaded Joint For Tubular Component1
Jun 7, 2023Self-Locking Threaded Connection Partially In Non-Locking Engagement1

Top competitors of Nippon Steel

List of top competitors of Nippon Steel based on patent oppositions.