- 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: 262
10-year publication summary
|
31
|
29
|
21
|
27
|
12
|
18
|
12
|
12
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Helicopter Engines | 840 |
33 |
| Rtx Corporation | 10082 |
31 |
| Hamilton Sundstrand Corporation | 5016 |
20 |
| General Electric Company | 13888 |
16 |
| Safran Aircraft Engines | 6671 |
16 |
| Pratt & Whitney Canada Corp. | 5472 |
14 |
| Rolls-Royce North American Technologies, Inc. | 1127 |
13 |
| Turbomeca | 199 |
10 |
| Safran Electrical & Power | 766 |
9 |
| Rolls-Royce PLC | 3219 |
6 |
| GE Aviation Systems LLC | 592 |
6 |
| Rolls-Royce Corporation | 1676 |
6 |
| Honeywell International Inc. | 12778 |
5 |
| Kawasaki Heavy Industries, Limited | 1671 |
5 |
| Safran Power Units | 127 |
5 |
| The Boeing Company | 20160 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
4 |
| Nuovo Pignone SRL | 201 |
4 |
| GE Infrastructure Technology, LLC | 6171 |
4 |
| General Electric Deutschland Holding GmbH | 69 |
4 |
| Other owners | 47 |