- 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: 98
10-year publication summary
|
10
|
6
|
7
|
9
|
5
|
6
|
2
|
6
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 772 |
21 |
| Safran Nacelles | 802 |
12 |
| Safran Aircraft Engines | 6716 |
11 |
| The Boeing Company | 20168 |
10 |
| Rtx Corporation | 10110 |
10 |
| Airbus Operations S.A.S. | 2558 |
5 |
| General Electric Company | 13908 |
4 |
| IHI Aerospace Co., Ltd. | 118 |
4 |
| IHI Corporation | 3531 |
4 |
| Aircelle | 464 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 861 |
3 |
| Rolls-Royce PLC | 3224 |
2 |
| Hutchinson | 493 |
2 |
| Centre National de La Recherche Scientifique | 11042 |
1 |
| Goodrich Actuation Systems Limited | 261 |
1 |
| Spirit AeroSystems, Inc. | 282 |
1 |
| Universite du Mans | 61 |
1 |
| Safran Nacelles Limited | 12 |
1 |
| Clayens NP | 13 |
1 |
| STE Mras, LLC | 57 |
1 |
| Other owners | 0 |