- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/06 - Varying effective area of jet pipe or nozzle
Patent holdings for IPC class F02K 1/06
Total number of patents in this class: 136
10-year publication summary
|
14
|
16
|
6
|
11
|
3
|
6
|
2
|
7
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
48 |
| United Technologies Corporation | 2220 |
18 |
| The Boeing Company | 20163 |
14 |
| General Electric Company | 13910 |
10 |
| Pratt & Whitney Canada Corp. | 5506 |
7 |
| Rohr, Inc. | 773 |
5 |
| Rolls-Royce PLC | 3223 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
3 |
| Safran Nacelles | 800 |
3 |
| SNECMA S.A. | 1146 |
2 |
| Jetoptera, Inc. | 105 |
2 |
| Safran Aircraft Engines | 6704 |
2 |
| Woodward HRT, Inc. | 37 |
2 |
| SAFRAN S.A. | 792 |
1 |
| The Regents of the University of California | 20778 |
1 |
| Honeywell International Inc. | 12772 |
1 |
| Airbus France | 51 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| Aircelle | 464 |
1 |
| Divergent Technologies, Inc. | 502 |
1 |
| Other owners | 9 |