- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/70 - Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing
Patent holdings for IPC class F02K 1/70
Total number of patents in this class: 241
10-year publication summary
|
32
|
22
|
20
|
23
|
9
|
12
|
12
|
9
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 776 |
50 |
| Aircelle | 463 |
33 |
| Safran Nacelles | 810 |
33 |
| Rtx Corporation | 10165 |
21 |
| The Boeing Company | 20197 |
18 |
| Airbus Operations S.A.S. | 2569 |
14 |
| Safran Aircraft Engines | 6750 |
11 |
| Woodward, Inc. | 677 |
8 |
| STE Mras, LLC | 60 |
8 |
| General Electric Company | 13966 |
5 |
| Goodrich Actuation Systems Limited | 261 |
5 |
| United Technologies Corporation | 2217 |
4 |
| Airbus S.A.S. | 985 |
4 |
| Honeywell International Inc. | 12770 |
3 |
| Pratt & Whitney Canada Corp. | 5528 |
3 |
| Spirit AeroSystems, Inc. | 282 |
3 |
| Rolls-Royce PLC | 3224 |
2 |
| Short Brothers plc | 47 |
2 |
| Woodward HRT, Inc. | 37 |
2 |
| SNECMA S.A. | 1145 |
1 |
| Other owners | 11 |