- 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 7/262 - Restarting after flame-out
Patent holdings for IPC class F02C 7/262
Total number of patents in this class: 113
10-year publication summary
|
16
|
12
|
12
|
15
|
5
|
8
|
3
|
10
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Helicopter Engines | 676 |
21 |
| Pratt & Whitney Canada Corp. | 4215 |
20 |
| Rtx Corporation | 8674 |
12 |
| General Electric Company | 18133 |
9 |
| Hamilton Sundstrand Corporation | 4525 |
9 |
| Rolls-Royce PLC | 2944 |
7 |
| United Technologies Corporation | 2328 |
3 |
| Rolls-Royce Corporation | 1686 |
3 |
| Safran Aircraft Engines | 5739 |
3 |
| Safran Power Units | 108 |
3 |
| Airbus Operations S.A.S. | 2407 |
2 |
| GE Aviation Systems LLC | 569 |
2 |
| Mitsubishi Aircraft Corporation | 197 |
2 |
| Sikorsky Aircraft Corporation | 1150 |
2 |
| Textron Innovations Inc. | 2138 |
2 |
| Turbomeca | 232 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Ansaldo Energia Switzerland AG | 293 |
1 |
| Bell Helicopter Textron Inc. | 1122 |
1 |
| Exhaustless, Inc. | 11 |
1 |
| Other owners | 6 |