- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/10 - Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
Patent holdings for IPC class F02C 3/10
Total number of patents in this class: 414
10-year publication summary
|
79
|
40
|
47
|
31
|
29
|
30
|
20
|
13
|
17
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9135 |
97 |
| Safran Helicopter Engines | 729 |
46 |
| Pratt & Whitney Canada Corp. | 4453 |
36 |
| Safran Aircraft Engines | 6079 |
22 |
| General Electric Company | 17807 |
17 |
| Nuovo Pignone Tecnologie S.r.l. | 869 |
16 |
| Mitsubishi Power, Ltd. | 1744 |
14 |
| Rolls-Royce North American Technologies, Inc. | 1153 |
13 |
| Turbomeca | 228 |
12 |
| Hitachi, Ltd. | 15264 |
10 |
| Rolls-Royce PLC | 3000 |
8 |
| Rolls-Royce Corporation | 1733 |
8 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 209 |
7 |
| Siemens AG | 24563 |
5 |
| Airbus Helicopters | 961 |
5 |
| Hamilton Sundstrand Corporation | 4751 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8559 |
4 |
| United Technologies Corporation | 2259 |
4 |
| ExxonMobil Chemical Patents Inc. | 4099 |
4 |
| Mitsubishi Heavy Industries Compressor Corporation | 622 |
4 |
| Other owners | 77 |