- 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: 467
10-year publication summary
|
53
|
49
|
45
|
27
|
40
|
27
|
21
|
17
|
18
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9419 |
77 |
| Pratt & Whitney Canada Corp. | 4796 |
64 |
| General Electric Company | 13806 |
49 |
| United Technologies Corporation | 2242 |
41 |
| GE Infrastructure Technology, LLC | 6234 |
26 |
| SNECMA S.A. | 1148 |
21 |
| Siemens Energy, Inc. | 1711 |
14 |
| Safran Helicopter Engines | 763 |
9 |
| Mitsubishi Power, Ltd. | 1774 |
9 |
| Siemens AG | 24437 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
8 |
| Ansaldo Energia Switzerland AG | 275 |
7 |
| Safran Aircraft Engines | 6297 |
7 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
6 |
| Foret Plasma Labs, LLC | 66 |
6 |
| Rolls-Royce PLC | 3109 |
5 |
| Hamilton Sundstrand Corporation | 4900 |
5 |
| Rolls-Royce Corporation | 1739 |
5 |
| Solar Turbines Incorporated | 482 |
5 |
| Hieta Technologies Limited | 26 |
3 |
| Other owners | 92 |