- 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: 426
10-year publication summary
|
39
|
46
|
30
|
28
|
29
|
19
|
13
|
19
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9875 |
101 |
| Safran Helicopter Engines | 807 |
53 |
| Pratt & Whitney Canada Corp. | 5223 |
38 |
| Safran Aircraft Engines | 6539 |
22 |
| General Electric Company | 13831 |
18 |
| Nuovo Pignone Tecnologie S.r.l. | 1143 |
16 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
15 |
| Mitsubishi Power, Ltd. | 1820 |
14 |
| Hitachi, Ltd. | 15895 |
10 |
| Turbomeca | 200 |
10 |
| Rolls-Royce PLC | 3183 |
8 |
| Rolls-Royce Corporation | 1679 |
8 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 228 |
7 |
| Siemens AG | 24200 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
5 |
| Airbus Helicopters | 930 |
5 |
| Hamilton Sundstrand Corporation | 5017 |
5 |
| United Technologies Corporation | 2220 |
4 |
| Mitsubishi Heavy Industries Compressor Corporation | 634 |
4 |
| Nuovo Pignone SRL | 202 |
4 |
| Other owners | 74 |