- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/25 - Fire protection or prevention
Patent holdings for IPC class F02C 7/25
Total number of patents in this class: 221
10-year publication summary
|
22
|
15
|
14
|
19
|
17
|
13
|
13
|
16
|
19
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6741 |
34 |
| Pratt & Whitney Canada Corp. | 5523 |
27 |
| Rtx Corporation | 10141 |
27 |
| General Electric Company | 13938 |
12 |
| Airbus Operations S.A.S. | 2567 |
9 |
| Safran Nacelles | 805 |
9 |
| Rohr, Inc. | 773 |
8 |
| Snecma | 1058 |
8 |
| Rolls-Royce PLC | 3222 |
7 |
| The Boeing Company | 20196 |
6 |
| Honeywell International Inc. | 12770 |
5 |
| Rolls-Royce Deutschland Ltd & Co KG | 864 |
5 |
| Safran Helicopter Engines | 848 |
5 |
| Solar Turbines Incorporated | 513 |
5 |
| GE Infrastructure Technology, LLC | 6154 |
5 |
| SNECMA S.A. | 1145 |
4 |
| SAFRAN S.A. | 797 |
3 |
| Kidde Technologies, Inc. | 299 |
3 |
| Nuovo Pignone Tecnologie S.r.l. | 1224 |
3 |
| United Technologies Corporation | 2218 |
2 |
| Other owners | 34 |