Patent Oppositions in jet engines for aircraft industry

Explore the competitive field of jet engines for aircraft 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 jet engines for aircraft 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 jet engines for aircraft 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 jet engines for aircraft 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: Jun 25, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
A Gas Turbine EngineROLLS ROYCEJan 30, 2026SAFRAN AIRCRAFT ENGINES
Turbofan Engine Having A Dimensional Relationship Between Inlet And Fan SizeUNITEDSep 11, 2025ROLLS ROYCE
Method And System For Detecting A Functional Failure In A Power Gearbox And A Gas Turbo EngineROLLS ROYCE DEUTSCHLANDJul 4, 2025SAFRAN AIRCRAFT ENGINES
Pylon Shape With Geared Turbofan For Structural StiffnessUNITEDJul 8, 2024SAFRAN AIRCRAFT ENGINES
Geared Gas Turbine Engine With Reduced Oil Tank SizeUNITEDJan 26, 2024SAFRAN AIRCRAFT ENGINES
Compressor Operability Control For Hybrid Electric PropulsionRAYTHEONNov 15, 2023SAFRAN AIRCRAFT ENGINES
Geared Architecture Turbofan Engine Thermal Management System And MethodUNITEDAug 28, 2023SAFRAN AIRCRAFT ENGINES
Turbine Section Of High Bypass TurbofanUNITEDJun 21, 2023SAFRAN AIRCRAFT ENGINES
Compact Nacelle With Contoured Fan NozzleUNITEDDec 8, 2022SAFRAN AIRCRAFT ENGINES
Gas Turbine EngineROLLS ROYCESep 8, 2022RAYTHEON

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

Last updated on: Jun 25, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Nov 27, 2024Non Axis-Symmetric Stator Vane Endwall ContourRTX3
Aug 29, 2018Geared Architecture For High Speed And Small Volume Fan Drive TurbineRAYTHEON2
Jul 12, 2017Geared Architecture For High Speed And Small Volume Fan Drive TurbineUNITED2
Feb 14, 2024Device And Method For Letting Off Compressor Air In An EngineROLLS ROYCE DEUTSCHLAND2
May 3, 2023Acoustically Optimized Air Inlet SleeveSAFRAN AIRCRAFT ENGINES2
Aug 21, 2019Airfoil Support Method And ApparatusUNITED2
Jun 21, 2023Variable Slope Exhaust NozzleGENERAL ELECTRIC2
Dec 27, 2017Geared Turbofan Gas Turbine Engine ArchitectureUNITED2
Aug 18, 2021Aeroengine Thrust ReverserROLLS ROYCE2
Aug 23, 2017Geared Architecture For High Speed And Small Volume Fan Drive TurbineUNITED2