- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling 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: 180
10-year publication summary
|
25
|
23
|
22
|
15
|
14
|
19
|
16
|
12
|
13
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
30 |
| Rtx Corporation | 8674 |
24 |
| Pratt & Whitney Canada Corp. | 4215 |
15 |
| Rolls-Royce PLC | 2944 |
8 |
| Snecma | 1065 |
8 |
| General Electric Company | 18133 |
7 |
| Rohr, Inc. | 653 |
7 |
| Safran Nacelles | 587 |
6 |
| AML Global Eclipse LLC | 17 |
6 |
| Airbus Operations S.A.S. | 2407 |
5 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
5 |
| SNECMA S.A. | 1160 |
4 |
| The Boeing Company | 19843 |
4 |
| Honeywell International Inc. | 13799 |
4 |
| Mitsubishi Aircraft Corporation | 197 |
4 |
| Safran Helicopter Engines | 676 |
4 |
| GE Infrastructure Technology, LLC | 5873 |
4 |
| SAFRAN S.A. | 518 |
3 |
| Kidde Technologies, Inc. | 276 |
3 |
| United Technologies Corporation | 2328 |
2 |
| Other owners | 27 |