- 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: 1713
10-year publication summary
|
415
|
467
|
375
|
190
|
162
|
89
|
89
|
62
|
63
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9313 |
615 |
| General Electric Company | 13830 |
212 |
| GE Infrastructure Technology, LLC | 6196 |
177 |
| Pratt & Whitney Canada Corp. | 4629 |
95 |
| Rolls-Royce North American Technologies, Inc. | 1162 |
47 |
| Rolls-Royce PLC | 3072 |
42 |
| Mitsubishi Power, Ltd. | 1758 |
37 |
| Rolls-Royce Corporation | 1727 |
35 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
33 |
| United Technologies Corporation | 2247 |
28 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
20 |
| Safran Aircraft Engines | 6250 |
20 |
| Hamilton Sundstrand Corporation | 4834 |
19 |
| Jetoptera, Inc. | 91 |
19 |
| Ansaldo Energia Switzerland AG | 278 |
14 |
| 8 Rivers Capital, LLC | 252 |
13 |
| Honeywell International Inc. | 13562 |
12 |
| Siemens Energy Global GmbH & Co. KG | 2923 |
11 |
| Safran Helicopter Engines | 750 |
8 |
| Voyetra Turtle Beach, Inc. | 508 |
8 |
| Other owners | 248 |