- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/275 - Mechanical drives
Patent holdings for IPC class F02C 7/275
Total number of patents in this class: 264
10-year publication summary
|
31
|
29
|
21
|
27
|
12
|
18
|
12
|
13
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Helicopter Engines | 864 |
33 |
| Rtx Corporation | 10264 |
32 |
| Hamilton Sundstrand Corporation | 5013 |
20 |
| General Electric Company | 14036 |
16 |
| Safran Aircraft Engines | 6824 |
16 |
| Pratt & Whitney Canada Corp. | 5638 |
15 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
13 |
| Turbomeca | 199 |
10 |
| Safran Electrical & Power | 791 |
9 |
| Rolls-Royce PLC | 3238 |
6 |
| GE Aviation Systems LLC | 596 |
6 |
| Rolls-Royce Corporation | 1689 |
6 |
| Honeywell International Inc. | 12729 |
5 |
| Kawasaki Heavy Industries, Limited | 1717 |
5 |
| Safran Power Units | 131 |
5 |
| The Boeing Company | 20230 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9279 |
4 |
| Nuovo Pignone SRL | 349 |
4 |
| GE Infrastructure Technology, LLC | 6146 |
4 |
| General Electric Deutschland Holding GmbH | 74 |
4 |
| Other owners | 47 |