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Voestalpine Stahl competitive 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.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3978442
Method For The Preparation Of High Purity Iron OxideTHYSSENKRUPP STEEL EUROPEAug 14, 2024
EP3741874
Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel SheetARCELORMITTALJul 11, 2024
EP2906734
A Method For Manufacturing A Metal Sheet With A Znal Coating And With Optimised Drying, Corresponding Metal Sheet, Part And VehicleARCELORMITTALMar 1, 2023
EP3374537
A Method For Pre-Treating A Surface For CoatingSANDVIKDec 22, 2022
EP3488025
Method For Providing A Zn-Al-Mg Coating, And Such CoatingTATA STEEL IJMUIDENOct 27, 2021
EP3209807
Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet, Steel Sheet Obtained And Use ThereofARCELORMITTALAug 25, 2021
EP2841615
Method For Producing A Metal Sheet Having Oiled Zn-Al-Mg Coatings, And Corresponding Metal SheetARCELORMITTALMar 24, 2021
EP2965827
Strip Coating Method For The Production Of A Semi-Finished Product With A Surface StructureTHYSSENKRUPPFeb 10, 2020
EP3303647
Deformation-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
EP3083239
Sheet 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.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2895630
Jun 7, 2023Method For Storing Discontinuously Obtained Energy In Reduction Process Of Iron Ore5
EP2831292
Aug 10, 2022High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet1
EP2831299
Apr 29, 2020High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet1
EP2831296
Apr 15, 2020High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel Sheet1
EP2436794
Apr 3, 2019High Strength Steel Sheet Having Excellent Hydrogen Embrittlement Resistance1
EP2893051
Feb 13, 2019Method For Applying A Protective Coating To A Flat Steel Product And Flat Steel Product Having A Corresponding Protective Coating1
EP2895631
Jul 18, 2018Method For Producing Steel With Regenerative Energy5
EP3029162
Apr 25, 2018Method For The Heat Treatment A Manganese Steel Product And Manganese Steel Product1
EP2667996
Dec 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

Latest publications and patents of Voestalpine Stahl New

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

Last updated on: Oct 21, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Voestalpine Stahl

EP2895630
Jun 7, 2023Method For Storing Discontinuously Obtained Energy In Reduction Process Of Iron OreGranted And Under Opposition
EP2831292
Aug 10, 2022High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel SheetPatent Maintained As Amended
EP2831299
Apr 29, 2020High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel SheetPatent Maintained As Amended
EP2831296
Apr 15, 2020High Strength Cold Rolled Steel Sheet And Method Of Producing Such Steel SheetPatent Maintained As Amended
EP2436794
Apr 3, 2019High Strength Steel Sheet Having Excellent Hydrogen Embrittlement ResistanceRevoked
EP2893051
Feb 13, 2019Method For Applying A Protective Coating To A Flat Steel Product And Flat Steel Product Having A Corresponding Protective CoatingRevoked
EP2895631
Jul 18, 2018Method For Producing Steel With Regenerative EnergyRevoked
EP3029162
Apr 25, 2018Method For The Heat Treatment A Manganese Steel Product And Manganese Steel ProductGranted And Under Opposition
EP2667996
Dec 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 LayerOpposition Rejected

Latest PTAB cases involving Voestalpine Stahl

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

Peer Comparison New

IP litigation analysis comparing Voestalpine Stahl 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
VOESTALPINE STAHL1417 - -
ARCELORMITTAL1205815
TATA STEEL IJMUIDEN2320 - -
THYSSENKRUPP STEEL EUROPE3938 - -