- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/14 - Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
Patent holdings for IPC class F02C 3/14
Total number of patents in this class: 478
10-year publication summary
|
65
|
49
|
33
|
47
|
30
|
22
|
18
|
18
|
27
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9994 |
77 |
| Pratt & Whitney Canada Corp. | 5377 |
71 |
| General Electric Company | 13857 |
54 |
| United Technologies Corporation | 2220 |
41 |
| GE Infrastructure Technology, LLC | 6175 |
26 |
| SNECMA S.A. | 1147 |
21 |
| Siemens Energy, Inc. | 1688 |
14 |
| Safran Helicopter Engines | 825 |
9 |
| Mitsubishi Power, Ltd. | 1825 |
9 |
| Siemens AG | 24096 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1123 |
8 |
| Ansaldo Energia Switzerland AG | 270 |
7 |
| Safran Aircraft Engines | 6616 |
7 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
6 |
| Foret Plasma Labs, LLC | 64 |
6 |
| Rolls-Royce PLC | 3213 |
5 |
| Hamilton Sundstrand Corporation | 5020 |
5 |
| Solar Turbines Incorporated | 508 |
5 |
| Hieta Technologies Limited | 27 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 851 |
3 |
| Other owners | 93 |