| 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. |
| EP3106646 | Jul 31, 2024 | Cooled Cooling Air System For A Turbofan Engine | RAYTHEON TECHNOLOGIES CORPORATION |
| EP2971528 | Apr 3, 2024 | Hollow Fan Blade With Extended Wing Sheath | 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 |
| EP2584175 | Mar 20, 2024 | Operation Of A Gas Turbine | RAYTHEON TECHNOLOGIES CORPORATION |
| EP2820273 | Mar 20, 2024 | Acoustic Treatment In An Unducted Area Of A Geared Turbomachine | RAYTHEON TECHNOLOGIES CORPORATION |
| EP2963267 | Jan 31, 2024 | Insulated Flowpath Assembly | RAYTHEON TECHNOLOGIES CORPORATION |
| EP3078836 | Jan 24, 2024 | Additive Manufactured Gear For A Geared Architecture Gas Turbine Engine | RAYTHEON TECHNOLOGIES CORPORATION |
| EP2971664 | Jan 10, 2024 | Air-Oil Heat Exchangers With Minimum Bypass Flow Pressure Loss | RAYTHEON TECHNOLOGIES CORPORATION |
| EP2809970 | Dec 13, 2023 | Turbine Engine Gearbox | RAYTHEON TECHNOLOGIES CORPORATION |
| Patent Number | Grant Date | Title | Applicant | Facing Oppositions |
|---|---|---|---|---|
| EP2971664 | Jan 10, 2024 | Air Oil Heat Exchangers With Minimum Bypass Flow Pressure Loss | RAYTHEON TECHNOLOGIES CORPORATION | 12 |
| EP2971659 | Sep 22, 2021 | Acoustic Liner With Varied Properties | RAYTHEON TECHNOLOGIES CORPORATION | 9 |
| EP3351769 | May 19, 2021 | Gas Turbine Engine With A Dual Towershaft Accessory Gearbox And Method Of Operation | RTX CORPORATION | 9 |
| EP2809922 | Jan 26, 2022 | Geared Turbofan Gas Turbine Engine Architecture | UNITED TECHNOLOGIES CORPORATION | 8 |
| EP2971734 | Nov 30, 2022 | Geared Architecture Turbofan Engine Thermal Management System And Method | UNITED TECHNOLOGIES CORPORATION | 6 |
| EP2809913 | Jun 19, 2019 | Anti Icing Stator Assembly For A Gas Turbine | UNITED TECHNOLOGIES CORPORATION | 6 |
| EP2820273 | Mar 20, 2024 | Acoustic Treatment In An Unducted Area Of A Geared Turbomachine | UNITED TECHNOLOGIES CORPORATION | 6 |
| EP2809932 | Dec 20, 2017 | Geared Turbofan Gas Turbine Engine Architecture | UNITED TECHNOLOGIES CORPORATION | 6 |
| EP2935788 | Sep 15, 2021 | Low Pressure Ratio Fan Engine Having A Dimensional Relationship Between Inlet And Fan Size | RTX CORPORATION | 6 |
| EP2954185 | May 4, 2022 | Multi Circuit Lubrication System For A Turbine Engine | RAYTHEON TECHNOLOGIES CORPORATION | 6 |
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