- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/56 - Reversing jet main flow
Patent holdings for IPC class F02K 1/56
Total number of patents in this class: 82
10-year publication summary
|
9
|
6
|
7
|
2
|
9
|
3
|
0
|
6
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohr, Inc. | 775 |
22 |
| Safran Nacelles | 766 |
10 |
| Pratt & Whitney Canada Corp. | 5223 |
9 |
| The Nordam Group, Inc. | 7 |
6 |
| Aircelle | 468 |
4 |
| Rtx Corporation | 9875 |
4 |
| The Boeing Company | 20097 |
3 |
| Honeywell International Inc. | 12786 |
2 |
| United Technologies Corporation | 2220 |
2 |
| Airbus Operations S.A.S. | 2523 |
2 |
| Gulfstream Aerospace Corporation | 677 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 841 |
2 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
2 |
| Safran Aircraft Engines | 6539 |
2 |
| Spirit AeroSystems, Inc. | 282 |
2 |
| Airbus S.A.S. | 962 |
1 |
| Rolls-Royce PLC | 3183 |
1 |
| GE Aviation Systems LLC | 584 |
1 |
| Safran Electronics & Defense | 1345 |
1 |
| Short Brothers plc | 52 |
1 |
| Other owners | 3 |