This table presents recent patent oppositions filed by United Technologies Corporation against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP1992784Cooling ArrangementROLLS-ROYCE PLCApr 4, 2019
EP2245096Cmas-Resistant Thermal Barrier CoatingsROLLS-ROYCE CORPORATIONApr 4, 2019
EP3063108Methods Of Repairing Matrix Cracks In Melt Infiltrated Ceramic Matrix CompositesGENERAL ELECTRIC COMPANYAug 13, 2018
EP2900927Self-Clamping Fastener For Cmc Turbine BladeSAFRAN AIRCRAFT ENGINESAug 8, 2018
EP2009245Fan RotorSAFRAN AIRCRAFT ENGINESJul 3, 2018
EP2045460Double-Fan TurbomachineSAFRAN AIRCRAFT ENGINESJun 19, 2018
EP2776234Pressure Holding Device For Producing Composite Components By The Injection Moulding Of Resin, And Associated MethodSAFRAN AIRCRAFT ENGINESJun 19, 2018
EP1995465Barrier Sealing System For Centrifugal CompressorsGENERAL ELECTRIC COMPANYMay 2, 2018
EP1555393Gas Turbine Engine Component Having Bypass CircuitGENERAL ELECTRIC COMPANYApr 19, 2018
EP2873810Annular Cover For Defining A Turbomachine Lubrication ChamberSAFRAN AERO BOOSTERS SAApr 19, 2018

The following table provides an overview of the latest patents of United Technologies Corporation that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP2904254Oct 9, 2024Geared Turbofan Engine With High Compressor Exit Temperature1
EP3106646Jul 31, 2024Cooled Cooling Air System For A Turbofan Engine1
EP3156592Jul 10, 2024Turbine Cavity Sealing Assembly1
EP2971528Apr 3, 2024Hollow Fan Blade With Extended Wing Sheath1
EP2584175Mar 20, 2024Operation Of A Gas Turbine1
EP2820273Mar 20, 2024Acoustic Treatment In An Unducted Area Of A Geared Turbomachine1
EP3093501Mar 13, 2024Modal Noise Reduction For Gas Turbine Engine1
EP2963267Jan 31, 2024Insulated Flowpath Assembly1
EP3078836Jan 24, 2024Additive Manufactured Gear For A Geared Architecture Gas Turbine Engine1
EP2971664Jan 10, 2024Air-Oil Heat Exchangers With Minimum Bypass Flow Pressure Loss1