- 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: 237
10-year publication summary
|
26
|
28
|
20
|
17
|
21
|
9
|
11
|
12
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 758 |
49 |
| Aircelle | 477 |
34 |
| Safran Nacelles | 721 |
29 |
| Rtx Corporation | 9519 |
20 |
| The Boeing Company | 20163 |
19 |
| Airbus Operations S.A.S. | 2501 |
13 |
| Safran Aircraft Engines | 6344 |
11 |
| MRA Systems, LLC | 66 |
8 |
| Woodward, Inc. | 648 |
7 |
| General Electric Company | 13862 |
5 |
| Goodrich Actuation Systems Limited | 250 |
5 |
| United Technologies Corporation | 2241 |
4 |
| Airbus S.A.S. | 927 |
4 |
| Honeywell International Inc. | 13585 |
3 |
| Pratt & Whitney Canada Corp. | 4858 |
3 |
| Spirit AeroSystems, Inc. | 275 |
3 |
| Rolls-Royce PLC | 3139 |
2 |
| MRA Systems, Inc. | 19 |
2 |
| Short Brothers plc | 73 |
2 |
| Woodward HRT, Inc. | 38 |
2 |
| Other owners | 12 |