- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/057 - Control or regulation
Patent holdings for IPC class F02C 7/057
Total number of patents in this class: 336
10-year publication summary
|
23
|
37
|
21
|
30
|
20
|
17
|
18
|
28
|
28
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5511 |
44 |
| General Electric Company | 13908 |
34 |
| Rtx Corporation | 10110 |
26 |
| GE Infrastructure Technology, LLC | 6163 |
25 |
| United Technologies Corporation | 2220 |
14 |
| Safran Aircraft Engines | 6716 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 9152 |
12 |
| The Boeing Company | 20168 |
11 |
| Rolls-Royce PLC | 3224 |
8 |
| Mitsubishi Power, Ltd. | 1833 |
8 |
| Siemens AG | 24011 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
7 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
7 |
| Hitachi, Ltd. | 16146 |
6 |
| Aaf Ltd. | 21 |
6 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
6 |
| Textron Innovations Inc. | 2528 |
6 |
| 8 Rivers Capital, LLC | 232 |
5 |
| BHA Altair, LLC | 95 |
5 |
| Nanjing University of Aeronautics and Astronautics | 500 |
5 |
| Other owners | 81 |