- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/30 - Plants characterised by the form or arrangement of the jet pipe or nozzleJet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for varying effective area of jet pipe or nozzle
Patent holdings for IPC class F02K 1/30
Total number of patents in this class: 61
10-year publication summary
|
8
|
4
|
7
|
5
|
1
|
3
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9130 |
14 |
| Rohr, Inc. | 735 |
8 |
| The Boeing Company | 19922 |
7 |
| United Technologies Corporation | 2259 |
6 |
| Aircelle | 482 |
3 |
| General Electric Company | 17800 |
2 |
| Rolls-Royce PLC | 2997 |
2 |
| Rolls-Royce Corporation | 1733 |
2 |
| Pratt & Whitney Canada Corp. | 4451 |
1 |
| Centre National de La Recherche Scientifique | 10140 |
1 |
| Airbus France | 234 |
1 |
| Lockheed Martin Corporation | 3306 |
1 |
| Goodrich Actuation Systems Limited | 238 |
1 |
| Jetoptera, Inc. | 86 |
1 |
| MBDA UK Limited | 215 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1151 |
1 |
| Safran Aircraft Engines | 6078 |
1 |
| Safran Nacelles | 668 |
1 |
| Short Brothers plc, | 185 |
1 |
| Universite d'Evry Val D'essonne | 206 |
1 |
| Other owners | 5 |