| Patent Number | Grant Date | Title | Applicant |
|---|---|---|---|
| EP2479407 | Sep 11, 2024 | Mounting/Dismounting Jig For Combustor Tail Pipe And Tail Pipe Installation Method | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| EP2384392 | Sep 4, 2024 | Cooled Component For A Gas Turbine | ALSTOM TECHNOLOGY LTD |
| EP3106646 | Jul 31, 2024 | Cooled Cooling Air System For A Turbofan Engine | RAYTHEON TECHNOLOGIES CORPORATION |
| EP3673164 | Apr 3, 2024 | Twin-Spool Turbojet Engine Having A Low-Pressure Shaft Thrust Bearing Positioned In The Exhaust Casing | SAFRAN AIRCRAFT ENGINES |
| EP2971664 | Jan 10, 2024 | Air-Oil Heat Exchangers With Minimum Bypass Flow Pressure Loss | RAYTHEON TECHNOLOGIES CORPORATION |
| EP2955337 | Aug 23, 2023 | Geared Turbofan Architecture | RAYTHEON TECHNOLOGIES CORPORATION |
| EP3783203 | Jul 26, 2023 | Gas Turbine Engine Bearing Compartment Comprising A Radial Seal Arrangement With Axially Elongated Oil Cooled Runner | RAYTHEON TECHNOLOGIES CORPORATION |
| EP3350417 | Jun 21, 2023 | Device For Ventilation Of A Turbomachine Turbine Casing | SAFRAN AIRCRAFT ENGINES |
| EP2940271 | Jun 14, 2023 | Radial Turbine Rotor Blade | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| EP3617479 | Apr 26, 2023 | Geared Gas Turbine Engine With Reduced Oil Tank Size | RAYTHEON TECHNOLOGIES CORPORATION |
| Patent Number | Grant Date | Title | Applicant | Facing Oppositions |
|---|---|---|---|---|
| EP3165740 | Jun 5, 2019 | Internally Cooled Spoke | UNITED TECHNOLOGIES CORPORATION | 8 |
| EP2809913 | Jun 19, 2019 | Anti Icing Stator Assembly For A Gas Turbine | UNITED TECHNOLOGIES CORPORATION | 6 |
| EP2971664 | Jan 10, 2024 | Air Oil Heat Exchangers With Minimum Bypass Flow Pressure Loss | UNITED TECHNOLOGIES CORPORATION | 6 |
| EP2375000 | Dec 14, 2022 | Shaft Seal | ABB TURBO SYSTEMS AG | 6 |
| EP3557000 | Oct 13, 2021 | Electric Motor Driven Auxiliary Oil System For Geared Gas Turbine Engine | RAYTHEON TECHNOLOGIES CORPORATION | 6 |
| EP2428650 | Dec 20, 2017 | Inspection Vehicle For The Inspection Of Substantially Cylindrical Objects | GENERAL ELECTRIC TECHNOLOGY GMBH | 4 |
| EP2811120 | Jul 12, 2017 | Geared Architecture For High Speed And Small Volume Fan Drive Turbine | UNITED TECHNOLOGIES CORPORATION | 4 |
| EP2518277 | Oct 10, 2018 | Cooling Method And Device In Single Flow Turbine | MITSUBISHI HITACHI POWER SYSTEMS, LTD. | 4 |
| EP2256318 | Jul 19, 2017 | Combustor Tail Tube Guide Jig, Method For Removing Combustor Of Gas Turbine And Method For Fixing The Same | MITSUBISHI HITACHI POWER SYSTEMS, LTD. | 4 |
| EP2045460 | Jan 13, 2021 | Double Fan Turbomachine | SNECMA | 4 |
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