- 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: 1727
10-year publication summary
|
410
|
464
|
373
|
187
|
158
|
87
|
87
|
58
|
62
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9495 |
618 |
| General Electric Company | 13856 |
217 |
| GE Infrastructure Technology, LLC | 6201 |
178 |
| Pratt & Whitney Canada Corp. | 4843 |
96 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
47 |
| Rolls-Royce PLC | 3138 |
44 |
| Mitsubishi Power, Ltd. | 1795 |
37 |
| Rolls-Royce Corporation | 1760 |
35 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
33 |
| United Technologies Corporation | 2241 |
27 |
| Mitsubishi Heavy Industries, Ltd. | 8823 |
21 |
| Jetoptera, Inc. | 94 |
20 |
| Safran Aircraft Engines | 6329 |
20 |
| Hamilton Sundstrand Corporation | 4932 |
19 |
| Ansaldo Energia Switzerland AG | 273 |
14 |
| 8 Rivers Capital, LLC | 238 |
13 |
| Honeywell International Inc. | 13557 |
12 |
| Siemens Energy Global GmbH & Co. KG | 3033 |
11 |
| Safran Helicopter Engines | 769 |
8 |
| Voyetra Turtle Beach, Inc. | 517 |
8 |
| Other owners | 249 |