- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/66 - Reversing fan flow using reversing fan blades
Patent holdings for IPC class F02K 1/66
Total number of patents in this class: 62
10-year publication summary
|
7
|
4
|
3
|
6
|
9
|
7
|
9
|
11
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6059 |
28 |
| General Electric Company | 17794 |
18 |
| Pratt & Whitney Canada Corp. | 4445 |
4 |
| The Boeing Company | 19915 |
3 |
| Rtx Corporation | 9114 |
2 |
| Airbus Operations S.A.S. | 2449 |
1 |
| Rolls-Royce PLC | 2996 |
1 |
| Rohr, Inc. | 731 |
1 |
| Rolls-Royce Corporation | 1728 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1139 |
1 |
| Safran Electronics & Defense | 1232 |
1 |
| Spirit AeroSystems, Inc. | 268 |
1 |
| Other owners | 0 |