- 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: 453
10-year publication summary
|
56
|
65
|
49
|
33
|
47
|
29
|
22
|
17
|
18
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9130 |
75 |
| Pratt & Whitney Canada Corp. | 4451 |
56 |
| General Electric Company | 17800 |
49 |
| United Technologies Corporation | 2259 |
41 |
| GE Infrastructure Technology, LLC | 6117 |
25 |
| SNECMA S.A. | 1149 |
21 |
| Siemens Energy, Inc. | 1732 |
14 |
| Mitsubishi Power, Ltd. | 1740 |
9 |
| Siemens AG | 24568 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1151 |
8 |
| Ansaldo Energia Switzerland AG | 284 |
7 |
| Safran Aircraft Engines | 6078 |
7 |
| Safran Helicopter Engines | 729 |
7 |
| Doosan Heavy Industries & Construction Co., Ltd. | 584 |
6 |
| Foret Plasma Labs, LLC | 66 |
6 |
| Rolls-Royce PLC | 2997 |
5 |
| Rolls-Royce Corporation | 1733 |
5 |
| Solar Turbines Incorporated | 459 |
5 |
| Hamilton Sundstrand Corporation | 4742 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 799 |
4 |
| Other owners | 91 |