- 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
|
31
|
29
|
21
|
27
|
12
|
18
|
11
|
11
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Helicopter Engines | 819 |
33 |
| Rtx Corporation | 9946 |
29 |
| Hamilton Sundstrand Corporation | 5019 |
20 |
| General Electric Company | 13822 |
16 |
| Safran Aircraft Engines | 6576 |
16 |
| Pratt & Whitney Canada Corp. | 5356 |
13 |
| Rolls-Royce North American Technologies, Inc. | 1130 |
13 |
| Turbomeca | 200 |
10 |
| Safran Electrical & Power | 748 |
9 |
| Rolls-Royce PLC | 3188 |
6 |
| GE Aviation Systems LLC | 587 |
6 |
| Rolls-Royce Corporation | 1681 |
6 |
| Honeywell International Inc. | 12758 |
5 |
| Kawasaki Heavy Industries, Limited | 1644 |
5 |
| The Boeing Company | 20131 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
4 |
| Nuovo Pignone SRL | 202 |
4 |
| Safran Power Units | 127 |
4 |
| GE Infrastructure Technology, LLC | 6181 |
4 |
| General Electric Deutschland Holding GmbH | 66 |
4 |
| Other owners | 47 |