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Latest oppositions filed by Jfe Steel

Explore patent oppositions filed by Jfe 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.

Patent NumberTitleApplicantOpposition Date
EP3394300Method For Producing A High Strength Steel Sheet Having Improved Ductility And Formability, And Obtained Steel SheetARCELORMITTALFeb 12, 2021

Explore Jfe 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.

Patent NumberGrant DateTitleTotal Oppositions
EP4043114Mar 13, 2024Electric Resistance Welded Steel Pipe, And Method For Manufacturing Same1
EP2980260Feb 28, 2024Al-Zn-Based Plated Steel Sheet1
EP3989013Feb 14, 2024Method For Controlling Process, Operation Guidance Method, Method For Operating Blast Furnace, Method For Manufacturing Molten Iron, And Device For Controlling Process1
EP2752291Sep 27, 2023Resin Coated Metal Sheet1
EP3929321Sep 27, 2023Hot-Pressed Member, Cold-Rolled Steel Sheet For Hot Press Use, And Methods Respectively Manufacturing These Products1
EP4005698Aug 23, 2023Bearing Box For Rotating Roll That Carries High-Temperature Object1
EP3922371Jun 7, 2023Method Of Cooling Control For Thick Steel Plate, Cooling Control Device, And Method Of Producing Thick Steel Plate1
EP3124636May 17, 2023Rail And Method For Manufacturing Same1
EP3530762Aug 17, 2022Hot-Rolled-Sheet Annealing Equipment For Si-Containing Hot-Rolled Steel Sheet, Method For Hot-Rolled-Sheet Annealing, And Descaling Method1
EP2628806Jun 29, 2022Rh Degassing Lower Vessel1