IP Verse

Arcelormittal competitive analysis

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Latest oppositions filed by Arcelormittal

Explore patent oppositions filed by Arcelormittal 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

EP4214347
Sheet Metal Component And Method For Producing SameTHYSSENKRUPP STEEL EUROPEJul 29, 2025
EP4219773
Method For Producing Liquid Pig Iron From A Product Of DslSMS GROUPJun 20, 2025
EP4311606
Method For Regulating A Rolling Train And Rolling TrainSMS GROUPJun 10, 2025
EP4237587
Steel Production From Iron SmeltPRIMETALS AUSTRIAMay 13, 2025
EP3396007
High-Strength Hot-Dip Zinc Plated Steel Material Having Excellent Plating Properties And Method For Preparing SamePOSCOMay 6, 2025
EP3860769
Method For Treatment Of Galvanised Or Galvannealed SteelTATA STEEL IJMUIDENApr 29, 2025
EP3632585
Steel Sheet For Hot Press Formed Member Having Excellent Resistance To Hydrogen Delayed Fracture, And Method For Manufacturing SamePOSCOJan 21, 2025
EP4185424
Method For Producing Steel StripSMS GROUPJan 2, 2025
EP3504349
Method For Producing A High-Strength Steel Strip With Improved Properties For Further Processing, And A Steel Strip Of This TypeSALZGITTER FLACHSTAHLDec 19, 2024
EP4124398
Method For Determining Mechanical Properties Of A Product To Be Rolled Using A Hybrid ModelPRIMETALS AUSTRIADec 19, 2024

Latest patents of Arcelormittal opposed by its competitors

Explore Arcelormittal'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
EP3290199
Oct 15, 2025Coated Steel Strips, Methods Of Making The Same, Methods Of Using The Same, Stamping Blanks Prepared From The Same, Stamped Products Prepared From The Same, And Articles Of Manufacture Which Contain Such A Stamped Product3
EP2841614
Feb 26, 2025Method For Producing A Metal Sheet Having Zn-Al-Mg Coatings, Comprising The Application Mechanical Stress To The Coatings And An Adhesive, And Corresponding Metal Sheet And Assembly1
EP2841613
Nov 20, 2024Methods For Producing A Pre-Lacquered Metal Sheet Having Zn-Al-Mg Coatings, And Corresponding Metal Sheet2
EP3856945
Sep 4, 2024High Strength Hot Rolled Steel Having Excellent Scale Adhesivness And A Method Of Manufacturing The Same1
EP3209807
Jul 24, 2024Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet, Steel Sheet Obtained And Use Thereof1
EP3741874
Oct 11, 2023Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel Sheet1
EP3783116
Apr 26, 2023Pre-Coated Sheets Allowing The Production Of Press-Hardened And Coated Steel Parts1
EP3164521
Apr 19, 2023Method For Manufacturing A High Strength Steel Sheet And Sheet Obtained1
EP3164520
Apr 12, 2023Method For Producing A High Strength Steel Sheet Having Improved Strength, Ductility And Formability1
EP3783118
Apr 12, 2023Method For Manufacturing Press-Hardened Parts1

Latest publications and patents of Arcelormittal New

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

Last updated on: Oct 20, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Arcelormittal

EP3290199
Oct 15, 2025Coated Steel Strips, Methods Of Making The Same, Methods Of Using The Same, Stamping Blanks Prepared From The Same, Stamped Products Prepared From The Same, And Articles Of Manufacture Which Contain Such A Stamped ProductPatent Maintained As Amended
EP4605158
Aug 27, 2025Metal Powder For Additive ManufacturingPending
EP4605157
Aug 27, 2025Metal Powder For Additive ManufacturingPending
EP4605156
Aug 27, 2025Metal Powder For Additive ManufacturingPending
EP4254440
Aug 20, 2025Method Of Production Of Tin Containing Non Grain-Oriented Silicon Steel SheetGranted
EP4402427
Jul 30, 2025Leveller Calibration DeviceGranted
EP3464663
Jul 30, 2025Twip Steel Sheet Having An Austenitic MatrixGranted
EP4587597
Jul 23, 2025Hot Rolling With Residual ElementsPending
EP4587596
Jul 23, 2025Hot Rolling With Residual ElementsPending
EP4587313
Jul 23, 2025Vehicle Dash Panel AssemblyPending

Latest PTAB cases involving Arcelormittal

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

Last updated on: Oct 26, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Arcelormittal

IPR2025-00370Dec 23, 2024POSCOARCELORMITTALTrial Instituted
IPR2025-00371Dec 23, 2024POSCOARCELORMITTALTrial Instituted
IPR2024-01376Sep 6, 2024POSCOARCELORMITTALTerminated
IPR2024-01377Sep 6, 2024POSCOARCELORMITTALTerminated
IPR2019-01275Jun 28, 2019POSCOARCELORMITTALFinal Written Decision
IPR2018-00801Mar 20, 2018ARCELORMITTALARRAYFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Arcelormittal 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
ARCELORMITTAL1205815
JFE STEEL138 - -
POSCO3225 -
THYSSENKRUPP STEEL EUROPE3938 - -