IP Verse

Arcelormittal competitive analysis

Latest oppositions filed by Arcelormittal

Explore patent oppositions filed by Arcelormittal against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jun 4, 2026
Patent NumberTitleApplicantOpposition Date
EP4288571
Bleed-Off Gas Recovery In A Direct Reduction ProcessHYBRITMar 11, 2026
EP3877558
Electric Steel Strip Or Sheet For Higher Frequency Electric Motor Applications, With Improved Polarisation And Low Magnetic LossesTHYSSENKRUPPMar 6, 2026
EP4034682
Direct Reduction Process Utilizing HydrogenMIDREXFeb 24, 2026
EP3656885
Non-Oriented Electromagnetic Steel PlateNIPPON STEELJan 20, 2026
EP4060059
Method For Producing Non-Oriented Electrical Steel SheetNIPPON STEELNov 14, 2025
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

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: Jun 4, 2026
Patent NumberPublication 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 PTAB cases involving Arcelormittal

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

Last updated on: Jun 6, 2026
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: Jun 4, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ARCELORMITTAL1255815
POSCO3225 -
THYSSENKRUPP - 83 - -
THYSSENKRUPP STEEL EUROPE4039 - -