- 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: 1722
10-year publication summary
|
415
|
466
|
375
|
190
|
161
|
89
|
89
|
62
|
63
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9395 |
617 |
| General Electric Company | 13808 |
216 |
| GE Infrastructure Technology, LLC | 6228 |
178 |
| Pratt & Whitney Canada Corp. | 4765 |
95 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
47 |
| Rolls-Royce PLC | 3104 |
43 |
| Mitsubishi Power, Ltd. | 1764 |
37 |
| Rolls-Royce Corporation | 1736 |
35 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
33 |
| United Technologies Corporation | 2242 |
27 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
21 |
| Safran Aircraft Engines | 6287 |
20 |
| Hamilton Sundstrand Corporation | 4888 |
19 |
| Jetoptera, Inc. | 92 |
19 |
| Ansaldo Energia Switzerland AG | 275 |
14 |
| 8 Rivers Capital, LLC | 235 |
13 |
| Honeywell International Inc. | 13567 |
12 |
| Siemens Energy Global GmbH & Co. KG | 2974 |
11 |
| Safran Helicopter Engines | 763 |
8 |
| Voyetra Turtle Beach, Inc. | 510 |
8 |
| Other owners | 249 |