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Safran Aircraft Engines patent opposition analysis

Latest oppositions filed by Safran Aircraft Engines

Explore patent oppositions filed by Safran Aircraft Engines against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 28, 2025
Patent NumberTitleApplicantOpposition Date

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EP3954879
Scoop Assembly For Rotational EquipmentRAYTHEONJul 7, 2025
EP3786429
Method And System For Detecting A Functional Failure In A Power Gearbox And A Gas Turbo EngineROLLS ROYCE DEUTSCHLANDJul 4, 2025
EP3871972
Propeller Balancing Using Inflight DataPRATT & WHITNEY CANADAJun 9, 2025
EP2964928
Non-Contacting Seals For Geared Gas Turbine Engine Bearing CompartmentsRAYTHEONMay 7, 2025
EP3648311
Winding SeparatorsHAMILTON SUNDSTRANDOct 23, 2024
EP4036379
Bearing Housing And Method Of MakingPRATT & WHITNEY CANADASep 3, 2024
EP3502442
Concentric Power Takeoff TransmissionRAYTHEONAug 28, 2024
EP3734044
Gas Turbine Engine With Core MountROLLS ROYCEAug 26, 2024
EP3792474
Pylon Shape With Geared Turbofan For Structural StiffnessRAYTHEONJul 8, 2024
EP3825517
Contour Weaving To Form AirfoilRAYTHEONJun 20, 2024

Latest patents of Safran Aircraft Engines opposed by its competitors

Explore Safran Aircraft Engines's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Aug 28, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3224463
Jan 22, 2025Arrangements For Drawing In Air And Trapping Foreign Bodies In An Aircraft Propulsion Assembly1
EP3307991
Dec 4, 2024Assembly Comprising An Exhaust Case And A Downstream Rotationally Symmetrical Part1
EP2501941
Oct 30, 2024Turbine Engine Including A Stage Of Variable-Pitch Stator Vanes Having Independent Control1
EP3673164
Apr 3, 2024Twin-Spool Turbojet Engine Having A Low-Pressure Shaft Thrust Bearing Positioned In The Exhaust Casing1
EP3578760
Oct 11, 2023A Composite Material Fan Blade Integrating Large Clearance1
EP2901021
Jul 19, 2023Turbomachine Casing And Impeller1
EP3350417
Jun 21, 2023Device For Ventilation Of A Turbomachine Turbine Casing1
EP2946089
May 3, 2023Acoustically Optimized Air Inlet Sleeve1
EP2552590
Feb 22, 2023Device And Method For Recovering Magnetic Particles Trapped On A Magnetic Plug1
EP1777460
Jan 18, 2023Fastening Of A Combustion Chamber Inside Its Housing1

Top competitors of Safran Aircraft Engines

Top competitors of Safran Aircraft Engines based on patent oppositions.