In the competitive field of Engine Parts, 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 Engine Parts technology and learn how to protect your intellectual property.

Patent challenges are becoming increasingly common in the Engine Parts 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 Engine Parts 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

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EP4036379Bearing Housing And Method Of MakingPRATT & WHITNEY CANADA CORP.Sep 3, 2024SAFRAN AIRCRAFT ENGINES
EP3734044Gas Turbine Engine With Core MountROLLS-ROYCE PLCAug 26, 2024SAFRAN AIRCRAFT ENGINES
EP3783203Gas Turbine Engine Bearing Compartment Comprising A Radial Seal Arrangement With Axially Elongated Oil Cooled RunnerRAYTHEON TECHNOLOGIES CORPORATIONApr 26, 2024SAFRAN AIRCRAFT ENGINES
EP3617479Geared Gas Turbine Engine With Reduced Oil Tank SizeRAYTHEON TECHNOLOGIES CORPORATIONJan 26, 2024SAFRAN AIRCRAFT ENGINES
EP3869008System And Process For Designing Internal Components For A Gas Turbine EngineRTX CORPORATIONOct 17, 2023SAFRAN AIRCRAFT ENGINES
EP2971734Geared Architecture Turbofan Engine Thermal Management System And MethodUNITED TECHNOLOGIES CORPORATIONAug 28, 2023SAFRAN AIRCRAFT ENGINES
EP3857030Assembly For A Turbomachine Turbine And Associated TurbomachineSAFRAN AIRCRAFT ENGINESFeb 13, 2023RAYTHEON TECHNOLOGIES CORPORATION
EP2954185Multi-Circuit Lubrication System For A Turbine EngineRAYTHEON TECHNOLOGIES CORPORATIONFeb 3, 2023SAFRAN AIRCRAFT ENGINES
EP3004651Centrifugal Compressor Having Lubricant Distribution System, Bearing System And Lubrication MethodINGERSOLL-RAND INDUSTRIAL U.S., INC.Oct 5, 2022ATLAS COPCO ENERGAS GMBH
EP3183111Casing Consisting Of A Composite Material With A Self-Stiffened Organic MatrixSAFRAN AIRCRAFT ENGINESSep 15, 2022RTX CORPORATION

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

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP2889454Mar 8, 2017Steam Turbine FacilityMITSUBISHI HITACHI POWER SYSTEMS, LTD.2
EP2811120Jul 12, 2017Geared Architecture For High Speed And Small Volume Fan Drive TurbineUNITED TECHNOLOGIES CORPORATION2
EP2949881Aug 29, 2018Geared Architecture For High Speed And Small Volume Fan Drive TurbineRAYTHEON TECHNOLOGIES CORPORATION2
EP2949882Aug 23, 2017Geared Architecture For High Speed And Small Volume Fan Drive TurbineUNITED TECHNOLOGIES CORPORATION2
EP1995465Aug 2, 2017Barrier Sealing System For Centrifugal CompressorsGENERAL ELECTRIC COMPANY1
EP2037100Nov 15, 2017Bearing Structure For Rotating Machine, Rotating Machine, Method Of Producing Bearing Structure, And Method Of Producing Rotating MachineIHI CORPORATION1
EP1852595Aug 18, 2021Aeroengine Thrust ReverserROLLS-ROYCE PLC1
EP2149679Mar 9, 2022A Fan Casing For A Gas Turbine EngineROLLS-ROYCE PLC1
EP1992784Jul 4, 2018Cooling ArrangementROLLS-ROYCE PLC1
EP2093386Aug 29, 2018Gas Turbine Bearing Oil System With Oil RecirculationROLLS-ROYCE DEUTSCHLAND LTD & CO KG1