- 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: 1748
10-year publication summary
|
464
|
373
|
187
|
158
|
87
|
88
|
58
|
61
|
46
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9761 |
626 |
| General Electric Company | 13776 |
221 |
| GE Infrastructure Technology, LLC | 6202 |
178 |
| Pratt & Whitney Canada Corp. | 5059 |
102 |
| Rolls-Royce North American Technologies, Inc. | 1143 |
47 |
| Rolls-Royce PLC | 3172 |
45 |
| Mitsubishi Power, Ltd. | 1814 |
37 |
| Rolls-Royce Corporation | 1691 |
35 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
33 |
| United Technologies Corporation | 2224 |
27 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
21 |
| Jetoptera, Inc. | 96 |
21 |
| Safran Aircraft Engines | 6474 |
20 |
| Hamilton Sundstrand Corporation | 5001 |
19 |
| Ansaldo Energia Switzerland AG | 271 |
14 |
| 8 Rivers Capital, LLC | 240 |
13 |
| Honeywell International Inc. | 13561 |
12 |
| Siemens Energy Global GmbH & Co. KG | 3166 |
11 |
| Safran Helicopter Engines | 801 |
8 |
| Voyetra Turtle Beach, Inc. | 520 |
8 |
| Other owners | 250 |