Patent Oppositions in metal alloys industry

Explore the competitive field of metal alloys 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 alloys 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 alloys 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 alloys 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: Feb 19, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
2Xxx Aluminum Lithium AlloysARCONICDec 19, 2025C TEC CONSTELLIUM TECHNOLOGY CENTERCONSTELLIUM ISSOIRE
Reinforcing Strip For A Moulded Body Made Of An Injectable Moulding Compound, And Moulded Body Having Such A Reinforcement StripSTG STANZTECHNIKDec 18, 2025BFC FAHRZEUGTEILE
Nickel Base Superalloy For Additive ManufacturingEOS ELECTRO OPTICAL SYSTEMSDec 8, 2025HOGANAS SWEDEN
Aluminum Alloy Products Exhibiting Improved Bond Durability And/Or Having Phosphorus-Containing Surfaces And Methods Of Making The SameNOVELISNov 19, 2025SPEIRA
Method For Producing Non-Oriented Electrical Steel SheetNIPPON STEELNov 14, 2025ARCELORMITTAL
Aluminum Alloy Products Having Selectively Recrystallized Microstructure And Methods Of MakingNOVELISOct 3, 2025C TEC CONSTELLIUM TECHNOLOGY CENTERCONSTELLIUM ISSOIRE
Aluminium Alloy Multi-Layered Brazing Sheet Material For Flux-Free BrazingNOVELIS KOBLENZSep 12, 2025GRANGES
Erosion And Corrosion Resistant White Cast IronsWEIR MINERALS AUSTRALIAJul 29, 2025KSB
Sheet Metal Component And Method For Producing SameTHYSSENKRUPP STEEL EUROPEJul 29, 2025ARCELORMITTAL
Method Of Manufacturing An Aluminium Alloy Plate For Vacuum Chamber ElementsALERIS ROLLED PRODUCTS GERMANYJul 22, 2025C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM ISSOIRE CONSTELLIUM VALAIS

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

Last updated on: Feb 19, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Jul 18, 2018Method For Producing Steel With Regenerative EnergyVOESTALPINE STAHL5
Jun 7, 2023Method For Storing Discontinuously Obtained Energy In Reduction Process Of Iron OreVOESTALPINE STAHL5
Jan 12, 2022Multiply-Clad Brazing Metal SheetCONSTELLIUM NEUF BRISACH4
Nov 15, 2017Aluminum Alloy Foil And Method For Producing SameUACJ4
Oct 10, 2018Multi-Layer Brazing SheetARCONIC4
Jun 1, 2022Method Of Continuously Heat-Treating 7000-Series Aluminium Alloy Sheet MaterialALERIS ALUMINUM DUFFEL BVBA4
Apr 4, 2018Ai-Mg-Si Aluminium Alloy With Improved PropertiesNORSK HYDRO ASA4
Jun 21, 2017Forged Aluminum Alloy Material And Method For Producing SameKABUSHIKI KAISHA KOBE SEIKO SHO3
Jun 15, 2022Method Of Manufacturing An Al-Mg-Si Alloy Rolled Sheet Product With Excellent FormabilityALERIS ALUMINUM DUFFEL BVBA3
Sep 28, 2022Precious Metal Based Powder And Its Use In The Preparation Of ComponentsHERAEUS DEUTSCHLAND3