Class F02C : GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
Subclass 3/107: Gas-turbine plants characterised by the use of combustion products as the working fluid (generated by intermittent combustion F02C 5/00) having a turbine driving a compressor (power transmission arrangements F02C 7/36; control of working fluid flow F02C 9/16) with two or more rotors connected by power transmission
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258135 | Aircraft hybrid propulsion fan drive gear system dc motors and generators | Jan 31, 23 | Mar 25, 25 | RTX CORPORATION |
| 12253021 | Transmission and method for control of boost spool | Jan 05, 24 | Mar 18, 25 | RTX CORPORATION |
| 12247493 | Gas turbine engine front section | Oct 19, 22 | Mar 11, 25 | RTX CORPORATION |
| 12188407 | Gas turbine engine bearing and gearbox arrangement | Feb 10, 23 | Jan 07, 25 | RTX CORPORATION |
| 12179929 | Engine mount system for a gas turbine engine | Jun 28, 23 | Dec 31, 24 | RTX CORPORATION |
| 12168959 | Gas turbine fan drive gear system | Sep 05, 23 | Dec 17, 24 | RTX CORPORATION |
| 12158110 | Gas turbine engine with front support arrangement | Feb 09, 23 | Dec 03, 24 | RTX CORPORATION |
| 12158111 | Planetary gearbox for gas turbine engine | Apr 24, 23 | Dec 03, 24 | PRATT & WHITNEY CANADA CORP. |
| 12146443 | Boosting gas turbine engine power with fluid motor | Mar 31, 23 | Nov 19, 24 | PRATT & WHITNEY CANADA CORP. |
| 12146444 | Gearbox assembly for an aircraft propulsion system | May 05, 23 | Nov 19, 24 | PRATT & WHITNEY CANADA CORP. |
| 12123432 | Low noise turbine for geared turbofan engine | May 25, 23 | Oct 22, 24 | RTX CORPORATION; MTU Aero Engines AG; |
| 12116901 | Fan module comprising improved sealing means for a lubricant chamber | Jan 10, 22 | Oct 15, 24 | SAFRAN AIRCRAFT ENGINES |
| 12116928 | Aircraft engine having two radially offset turbines | Mar 16, 23 | Oct 15, 24 | PRATT & WHITNEY CANADA CORP. |
| 12116937 | Boosting gas turbine engine power with fluid motor | Mar 31, 23 | Oct 15, 24 | Pratt & Whitney Canada Corp. |
| 12092039 | Reduction gearbox for gas turbine engine | May 05, 23 | Sep 17, 24 | PRATT & WHITNEY CANADA CORP. |
| 12085015 | Assembly for retaining a gear train in a turbomachine | Jul 08, 20 | Sep 10, 24 | SAFRAN AIRCRAFT ENGINES |
| 12085025 | Gas turbine engine compressor arrangement | Nov 07, 23 | Sep 10, 24 | RTX CORPORATION |
| 12071854 | Curvilinear coupling for aircraft turbomachinery | Mar 11, 20 | Aug 27, 24 | SAFRAN HELICOPTER ENGINES |
| 12060837 | Reduction gearbox for gas turbine engine | May 05, 23 | Aug 13, 24 | PRATT & WHITNEY CANADA CORP. |
| 12055093 | Geared turbofan engine with a high ratio of thrust to turbine volume | Aug 30, 22 | Aug 06, 24 | RTX CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,707 | AIRCRAFT PROPULSION SYSTEM WITH AUXILIARY TURBINE SYSTEM | Sep 29, 23 | Apr 03, 25 | Not available |
| 2025/0084,785 | GAS TURBINE ENGINE BEARING AND GEARBOX ARRANGEMENT | Nov 26, 24 | Mar 13, 25 | Not available |
| 2025/0067,211 | RECOVERED-CYCLE TURBOSHAFT ENGINE | Jan 02, 23 | Feb 27, 25 | Not available |
| 2025/0058,887 | ENGINE MOUNT SYSTEM FOR A GAS TURBINE ENGINE | Nov 05, 24 | Feb 20, 25 | Not available |
| 2025/0052,204 | GAS TURBINE ENGINE WITH FRONT SUPPORT ARRANGEMENT | Oct 29, 24 | Feb 13, 25 | Not available |
| 2025/0043,732 | METHOD OF ASSEMBLY FOR GAS TURBINE FAN DRIVE GEAR SYSTEM | Oct 18, 24 | Feb 06, 25 | Not available |
| 2025/0035,050 | GEARED GAS TURBINE ENGINE | Feb 06, 24 | Jan 30, 25 | Rolls-Royce plc |
| 2025/0003,426 | LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE | Sep 12, 24 | Jan 02, 25 | Not available |
| 2024/0410,320 | GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT | Aug 19, 24 | Dec 12, 24 | Not available |
| 2024/0401,500 | GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND BEARING SUPPORT FEATURES | Jan 24, 24 | Dec 05, 24 | Not available |
| 2024/0317,411 | GAS TURBINE ENGINE COMPRESSION SYSTEM WITH CORE COMPRESSOR PRESSURE RATIO | May 28, 24 | Sep 26, 24 | Rolls Royce plc |
| 2024/0151,179 | COMPOUNDED TURBO POWER UNIT WITH BOOST COMBUSTOR | Nov 04, 22 | May 09, 24 | Not available |
| 2024/0083,572 | POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE | Nov 22, 23 | Mar 14, 24 | Not available |
| 2024/0068,411 | GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT | Nov 07, 23 | Feb 29, 24 | Not available |
| 2023/0366,347 | PORTABLE AND WEARABLE HAND-GRASP NEURO-ORTHOSIS | Jul 27, 23 | Nov 16, 23 | Not available |
| 2023/0358,165 | TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL | May 05, 22 | Nov 09, 23 | Not available |
| 2023/0003,169 | ASSEMBLY FOR RETAINING A GEAR TRAIN IN A TURBOMACHINE | Jul 08, 20 | Jan 05, 23 | Not available |
| 2022/0403,788 | GAS TURBINE ENGINE WITH POWER DENSITY RANGE | Apr 27, 22 | Dec 22, 22 | Not available |
| 2022/0307,448 | EFFICIENT GAS TURBINE ENGINE | Jan 27, 22 | Sep 29, 22 | Rolls Royce plc |
| 2022/0243,682 | THRUST EFFICIENT GAS TURBINE ENGINE | Nov 23, 21 | Aug 04, 22 | Not available |
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