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Voestalpine Stahl patent opposition analysis

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Latest oppositions filed by Voestalpine Stahl

Explore patent oppositions filed by Voestalpine Stahl 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
EP3978442Method For The Preparation Of High Purity Iron OxideTHYSSENKRUPP STEEL EUROPEAug 14, 2024
EP3741874Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel SheetARCELORMITTALJul 11, 2024
EP2906734A Method For Manufacturing A Metal Sheet With A Znal Coating And With Optimised Drying, Corresponding Metal Sheet, Part And VehicleARCELORMITTALMar 1, 2023
EP3374537A Method For Pre-Treating A Surface For CoatingSANDVIKDec 22, 2022
EP3488025Method For Providing A Zn-Al-Mg Coating, And Such CoatingTATA STEEL IJMUIDENOct 27, 2021
EP3209807Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet, Steel Sheet Obtained And Use ThereofARCELORMITTALAug 25, 2021
EP2841615Method For Producing A Metal Sheet Having Oiled Zn-Al-Mg Coatings, And Corresponding Metal SheetARCELORMITTALMar 24, 2021
EP2965827Strip Coating Method For The Production Of A Semi-Finished Product With A Surface StructureTHYSSENKRUPPFeb 10, 2020
EP3303647Deformation-Hardened Component Made Of Galvanized Steel, Production Method Therefor And Method For Producing A Steel Strip Suitable For The Deformation-Hardening Of ComponentsSALZGITTER FLACHSTAHLDec 12, 2019
EP3083239Sheet Steel Product, A Steel Component Produced From Such A Sheet Steel Product, And Body For A Motor VehicleTHYSSENKRUPP STEEL EUROPENov 27, 2019

Latest patents of Voestalpine Stahl opposed by its competitors

Explore Voestalpine Stahl'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
EP2895630Jun 7, 2023Method For Storing Discontinuously Obtained Energy In Reduction Process Of Iron Ore5
EP2831292Aug 10, 2022High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet1
EP2831299Apr 29, 2020High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet1
EP2831296Apr 15, 2020High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet1
EP2436794Apr 3, 2019High Strength Steel Sheet Having Excellent Hydrogen Embrittlement Resistance1
EP2893051Feb 13, 2019Method For Applying A Protective Coating To A Flat Steel Product And Flat Steel Product Having A Corresponding Protective Coating1
EP2895631Jul 18, 2018Method For Producing Steel With Regenerative Energy5
EP3029162Apr 25, 2018Method For The Heat Treatment A Manganese Steel Product And Manganese Steel Product1
EP2667996Dec 13, 2017Process For Producing A Roller With A Layer Produced By Build-Up Welding; Roller For Guiding And/Or Supporting A Strand In A Continuous Casting Installation Having Such A Layer1

Top competitors of Voestalpine Stahl