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Aluminium Alloys

TechnologyPatent OppositionCompetitive Analysis

In the competitive field of Aluminium Alloys, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Aluminium Alloys technology and learn how to protect your intellectual property.

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Top companies filing patent oppositions

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

CompanyTotal Oppositions
ARCONIC37
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACH20
SPEIRA17
GRANGES13
NOVELIS9
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM SINGEN7
HYDRO EXTRUDED SOLUTIONS7
ARCELORMITTAL6
ALERIS ROLLED PRODUCTS GERMANY6
HYDRO ALUMINIUM ROLLED PRODUCTS6

Top companies facing patent oppositions

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

CompanyTotal Oppositions
NOVELIS29
CONSTELLIUM ISSOIRE20
ALERIS ROLLED PRODUCTS GERMANY18
UACJ18
NOVELIS KOBLENZ16
HYDRO ALUMINIUM ROLLED PRODUCTS15
ARCONIC12
ALERIS ALUMINUM DUFFEL BVBA11
CONSTELLIUM NEUF BRISACH10
NORSK HYDRO ASA10

Top active law firms filing patent oppositions New

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

CompanyTotal Oppositions Filed
CONSTELLIUM PROPRIETE INDUSTRIELLE47
COHAUSZ & FLORACK24
FORRESTERS24
VALEA13
WEICKMANN & WEICKMANN PARTMBB12
LENZING GERBER STUTE12
LAVOIX6
MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC6
BARTON5
DEY4

Latest patents opposed in the Aluminium Alloys industry

Patent challenges are becoming increasingly common in the Aluminium 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 Aluminium 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.

Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the Aluminium Alloys industry

EP3914748Method For Manufacturing A Part From Aluminium Alloy, The Alloy Comprising At Least Zirconium And MagnesiumC TEC CONSTELLIUM TECHNOLOGY CENTERFeb 7, 2025EOS ELECTRO OPTICAL SYSTEMS
EP3797034Brazed Heat ExchangerALERIS ROLLED PRODUCTS GERMANYDec 16, 2024C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACH
EP3743536F* And W Temper Aluminum Alloy Products And Methods Of Making The SameNOVELISNov 27, 2024SPEIRA
EP3714077Battery Electrode Foil For The Production Of Lithium-Ion AccumulatorsSPEIRAOct 21, 2024GRANGES
EP3950987Highly Formable Automotive Aluminum Sheet With Reduced Or No Surface Roping And A Method Of PreparationNOVELISSep 20, 2024ARCONIC
EP3585558Process For Low-Cost Tempering Of Aluminum CastingMAGNAAug 23, 2024ALCOA
EP4096862Aluminium Alloy Multi-Layered Brazing Sheet Material For Fluxfree BrazingNOVELIS KOBLENZJul 4, 2024GRANGES
EP3740599Method Of Making 6Xxx Aluminium Sheets With High Surface QualityCONSTELLIUM NEUF BRISACHJun 6, 2024SPEIRA
EP3938554Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising ItNOVELISJun 6, 2024SPEIRA
EP3938554Age-Hardenable And Highly Formable Aluminum Alloys, Monolithic Sheet Made Therof And Clad Aluminum Alloy Product Comprising ItNOVELISJun 5, 2024ALUMINIUM DUFFEL

Top patents facing oppositions in Aluminium Alloys industry

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

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3006579Jun 1, 2022Method Of Continuously Heat-Treating 7000-Series Aluminium Alloy Sheet MaterialALERIS ALUMINUM DUFFEL BVBA4
EP2841611Apr 4, 2018Ai-Mg-Si Aluminium Alloy With Improved PropertiesNORSK HYDRO ASA4
EP2686165Oct 10, 2018Multi-Layer Brazing SheetALCOA4
EP3113902Jan 12, 2022Multiply-Clad Brazing Metal SheetCONSTELLIUM NEUF BRISACH4
EP2881478Nov 15, 2017Aluminum Alloy Foil And Method For Producing SameUACJ4
EP3400316Sep 16, 2020New 6Xxx Aluminum Alloys, And Methods Of Making The SameARCONIC3
EP2964800Jun 15, 2022Method Of Manufacturing An Al-Mg-Si Alloy Rolled Sheet Product With Excellent FormabilityALERIS ALUMINUM DUFFEL BVBA3
EP2811042Jun 21, 2017Forged Aluminum Alloy Material And Method For Producing SameKABUSHIKI KAISHA KOBE SEIKO SHO3
EP3339457Mar 11, 2020Al-Mg-Si Aluminium Alloy With Improved PropertiesNORSK HYDRO ASA3
EP3445520Aug 28, 2019Aluminum Composite Material Having A Corrosion Protection LayerHYDRO ALUMINIUM ROLLED PRODUCTS3