- 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: 258
10-year publication summary
|
12
|
28
|
25
|
18
|
26
|
12
|
14
|
10
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Helicopter Engines | 763 |
31 |
| Rtx Corporation | 9410 |
28 |
| Hamilton Sundstrand Corporation | 4891 |
20 |
| Safran Aircraft Engines | 6294 |
16 |
| General Electric Company | 13810 |
15 |
| Pratt & Whitney Canada Corp. | 4793 |
14 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
14 |
| Turbomeca | 218 |
10 |
| Safran Electrical & Power | 686 |
9 |
| Rolls-Royce Corporation | 1739 |
7 |
| Rolls-Royce PLC | 3107 |
6 |
| GE Aviation Systems LLC | 583 |
6 |
| Honeywell International Inc. | 13540 |
5 |
| Kawasaki Heavy Industries, Limited | 1641 |
5 |
| The Boeing Company | 20084 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8752 |
4 |
| Nuovo Pignone SRL | 202 |
4 |
| Safran Power Units | 123 |
4 |
| GE Infrastructure Technology, LLC | 6233 |
4 |
| General Electric Deutschland Holding GmbH | 46 |
4 |
| Other owners | 48 |