- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/64 - Reversing fan flow
Patent holdings for IPC class F02K 1/64
Total number of patents in this class: 97
10-year publication summary
|
14
|
10
|
6
|
7
|
9
|
5
|
6
|
2
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 745 |
21 |
| Safran Aircraft Engines | 6271 |
12 |
| The Boeing Company | 20048 |
10 |
| Safran Nacelles | 713 |
10 |
| Rtx Corporation | 9352 |
10 |
| Airbus Operations S.A.S. | 2471 |
5 |
| General Electric Company | 13762 |
4 |
| IHI Aerospace Co., Ltd. | 106 |
4 |
| IHI Corporation | 3422 |
4 |
| Aircelle | 478 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 815 |
3 |
| Rolls-Royce PLC | 3088 |
2 |
| Hutchinson | 470 |
2 |
| Centre National de La Recherche Scientifique | 10418 |
1 |
| Goodrich Actuation Systems Limited | 246 |
1 |
| MRA Systems, LLC | 65 |
1 |
| Spirit AeroSystems, Inc. | 273 |
1 |
| Universite du Mans | 55 |
1 |
| Safran Nacelles Limited | 12 |
1 |
| Clayens NP | 11 |
1 |
| Other owners | 0 |