Patent Oppositions in metal heat treatment methods industry

Explore the competitive field of metal heat treatment methods where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in metal heat treatment methods technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the metal heat treatment methods industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the metal heat treatment methods industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Sep 24, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Sheet Steel Having A Deterministic Surface StructureTHYSSENKRUPP STEEL EUROPEJul 23, 2026TATA STEEL NEDERLAND TECHNOLOGY
Coated Steel Sheet And High Strength Press Hardened Steel Part And Method Of Manufacturing The SameARCELORMITTALJul 1, 2026POSCO
Coated Steel Sheet And High Strength Press Hardened Steel Part And Method Of Manufacturing The SameARCELORMITTALJun 17, 2026POSCO
Process For Producing A High Strength Cold-Rolled And Heat-Treated Steel Strip And Product Produced TherebyTATA STEEL NEDERLAND TECHNOLOGYJun 15, 2026ARCELORMITTAL
Method For Manufacturing Layered Hot Stamping Molded Body And Layered Hot Stamping Molded BodyNIPPON STEELMay 13, 2026STRAWMAN
Thermoformed Component Having Excellent Coating Adhesion, And Manufacturing Method ThereforBAOSHAN IRON & STEELMay 12, 2026ARCELORMITTAL
Electric Steel Strip Or Sheet For Higher Frequency Electric Motor Applications, With Improved Polarisation And Low Magnetic LossesTHYSSENKRUPP STEEL EUROPEMar 6, 2026ARCELORMITTAL
Method For Producing High-Strength Hot Dipped Galvanized Steel SheetJFE STEELFeb 26, 2026TATA STEEL NEDERLAND TECHNOLOGY
Non-Oriented Electromagnetic Steel PlateNIPPON STEELJan 20, 2026ARCELORMITTAL
Device For Preheating Bar-Shaped Metallic WorkpiecesIASDec 23, 2025OTTO JUNKER

To stay ahead in the competitive metal heat treatment methods industry, companies are constantly innovating. Here are the top patents facing oppositions in the metal heat treatment methods industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Sep 24, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Nov 29, 2017Coated 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 ProductARCELORMITTAL5
Jun 1, 2022Method Of Continuously Heat-Treating 7000-Series Aluminium Alloy Sheet MaterialALERIS ALUMINUM DUFFEL BVBA4
Aug 2, 2023Method For Trimming A Hot Formed PartMAGNA3
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 ProductARCELORMITTAL3
Aug 28, 2019Method For Hardening Surface Layers Of A Metal ComponentAKTIEBOLAGET SKF3
Sep 25, 2019Method And System For Hot-Dip Coating Hot-Rolled Steel StripsSMS GROUP3
Nov 1, 2023Hot Stamped Component, Pre-Coated Steel Plate For Hot Stamping, And Hot Stamping ProcessIRONOVATION MATERIALS TECHNOLOGY3
Jun 28, 2017Hot-Rolled Steel Flat Product And Method For Its ProductionTHYSSENKRUPP STEEL EUROPE2
Apr 1, 2015Process For Producing High Strength Formable Steel And High Strength Formable Steel Produced TherewithTATA STEEL NEDERLAND TECHNOLOGY2
Mar 26, 2025Method And Device For Continuous Treatment Of A Metal StripBWG BERGWERK UND WALZWERK MASCHINENBAU2