- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/04 - Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
Patent holdings for IPC class F02C 3/04
Total number of patents in this class: 1766
10-year publication summary
|
467
|
374
|
190
|
162
|
89
|
90
|
62
|
60
|
55
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10240 |
626 |
| General Electric Company | 14021 |
225 |
| GE Infrastructure Technology, LLC | 6147 |
178 |
| Pratt & Whitney Canada Corp. | 5627 |
105 |
| Rolls-Royce North American Technologies, Inc. | 1132 |
46 |
| Rolls-Royce PLC | 3233 |
45 |
| Mitsubishi Power, Ltd. | 1840 |
37 |
| Rolls-Royce Corporation | 1686 |
35 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
33 |
| United Technologies Corporation | 2174 |
27 |
| Mitsubishi Heavy Industries, Ltd. | 9271 |
24 |
| Jetoptera, Inc. | 107 |
22 |
| Safran Aircraft Engines | 6811 |
21 |
| Hamilton Sundstrand Corporation | 5012 |
19 |
| Ansaldo Energia Switzerland AG | 270 |
14 |
| 8 Rivers Capital, LLC | 228 |
13 |
| Honeywell International Inc. | 12761 |
12 |
| Siemens Energy Global GmbH & Co. KG | 3529 |
11 |
| Safran Helicopter Engines | 863 |
8 |
| Voyetra Turtle Beach, Inc. | 529 |
8 |
| Other owners | 257 |