CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore Primetals Japan'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 21, 2025
Patent NumberGrant DateTitleTotal Oppositions
Oct 30, 2024Control Device For Rolling Device, Rolling Equipment, And Method For Operating Rolling Device1
Mar 20, 2024Control Device For Rolling Device, Rolling Equipment, And Method For Operating Rolling Device1
Aug 10, 2022Roll Replacement Device1
Jan 12, 2022Strip Profile Control Method Of Hot Finishing Tandem Rolling Mill And Hot Finishing Tandem Rolling Mill1
Jan 5, 2022Cooling Device For Metal Plates And Continuous Heat Treatment Equipment For Metal Plates1
Jul 22, 2020Coiler Device Provided With Chute Roller1
Jul 1, 2020Equipment And Method For Inspecting Front And Back Sides Of Strip1
Dec 12, 2018Rolling Mill And Rolling Method1