Patent Oppositions in heat treatment industry

Explore the competitive field of heat treatment 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 heat treatment 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 heat treatment 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 heat treatment 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: Jul 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
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
Heat Treatment Method And Heat Treatment DeviceSCHWARTZDec 2, 2025GEDIA GEBRUDER DINGERKUS
Method For Producing Non-Oriented Electrical Steel SheetNIPPON STEELNov 14, 2025ARCELORMITTAL
Sheet Metal Component And Method For Producing SameTHYSSENKRUPP STEEL EUROPEJul 29, 2025ARCELORMITTAL
Hot-Dip Galvanized Steel MaterialNIPPON STEELJul 1, 2025STRAWMAN

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

Last updated on: Jul 9, 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 BVBA5
Nov 1, 2023Hot Stamped Component, Pre-Coated Steel Plate For Hot Stamping, And Hot Stamping ProcessEASYFORMING TECHNOLOGY4
May 11, 2022Method For Making A Reinforcement Component For Motor VehiclesBENTELER AUTOMOBILTECHNIK3
Oct 10, 2018Method For Structuring And Chemically Modifying A Surface Of A WorkpieceEADS DEUTSCHLAND3
Sep 25, 2019Method And System For Hot-Dip Coating Hot-Rolled Steel StripsSMS GROUP3
May 10, 2023Method And Production Facility For Producing A Hot-Formed Or Press-Hardened Shaped Sheet Metal Part With A Metallic Corrosion Protection Coating, Shaped Sheet Metal Part Produced Therewith And Motor Vehicle Body With Such Shaped Sheet Metal PartBAYERISCHE MOTOREN WERKE3
Aug 28, 2019Method For Hardening Surface Layers Of A Metal ComponentAKTIEBOLAGET SKF3
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 16, 2023Manufacturing Method For Hot Stamping Component Having Aluminium-Silicon Alloy Coating, And Hot Stamping ComponentBAOSHAN IRON & STEEL3