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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.

Patent NumberTitleApplicantOpposition Date
EP3648311Winding SeparatorsHAMILTON SUNDSTRANDOct 23, 2024
EP4036379Bearing Housing And Method Of MakingPRATT & WHITNEY CANADASep 3, 2024
EP3502442Concentric Power Takeoff TransmissionRAYTHEONAug 28, 2024
EP3734044Gas Turbine Engine With Core MountROLLS ROYCEAug 26, 2024
EP3792474Pylon Shape With Geared Turbofan For Structural StiffnessRAYTHEONJul 8, 2024
EP3825517Contour Weaving To Form AirfoilRAYTHEONJun 20, 2024
EP3636882Gas Turbine EngineRAYTHEONJun 4, 2024
EP3708789Integrated Tail Cone And Mounted GeneratorHAMILTON SUNDSTRANDMay 13, 2024
EP2902530Method For Applying A Coating To A SubstrateNATIONAL RESEARCH COUNCIL OF CANADAMay 8, 2024
EP3783203Gas Turbine Engine Bearing Compartment Comprising A Radial Seal Arrangement With Axially Elongated Oil Cooled RunnerRAYTHEONApr 26, 2024

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.

Patent NumberGrant DateTitleTotal Oppositions
EP3224463Jan 22, 2025Arrangements For Drawing In Air And Trapping Foreign Bodies In An Aircraft Propulsion Assembly1
EP3307991Dec 4, 2024Assembly Comprising An Exhaust Case And A Downstream Rotationally Symmetrical Part1
EP2501941Oct 30, 2024Turbine Engine Including A Stage Of Variable-Pitch Stator Vanes Having Independent Control1
EP3673164Apr 3, 2024Twin-Spool Turbojet Engine Having A Low-Pressure Shaft Thrust Bearing Positioned In The Exhaust Casing1
EP3578760Oct 11, 2023A Composite Material Fan Blade Integrating Large Clearance1
EP2901021Jul 19, 2023Turbomachine Casing And Impeller1
EP3350417Jun 21, 2023Device For Ventilation Of A Turbomachine Turbine Casing1
EP2946089May 3, 2023Acoustically Optimized Air Inlet Sleeve1
EP2552590Feb 22, 2023Device And Method For Recovering Magnetic Particles Trapped On A Magnetic Plug1
EP1777460Jan 18, 2023Fastening Of A Combustion Chamber Inside Its Housing1