- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 1/28 - 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
Patent holdings for IPC class F02K 1/28
Total number of patents in this class: 45
10-year publication summary
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4
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4
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4
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1
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2
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2
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1
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3
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jetoptera, Inc. | 90 |
7 |
| Safran Aircraft Engines | 6297 |
6 |
| Lockheed Martin Corporation | 3275 |
4 |
| BAE SYSTEMS plc | 2336 |
4 |
| Rtx Corporation | 9419 |
4 |
| The Boeing Company | 20090 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1169 |
3 |
| Airbus France | 177 |
2 |
| IHI Corporation | 3449 |
2 |
| SNECMA S.A. | 1148 |
1 |
| United Technologies Corporation | 2242 |
1 |
| Centre National de La Recherche Scientifique | 10465 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2760 |
1 |
| Aircelle | 478 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 817 |
1 |
| Southern Methodist University | 118 |
1 |
| Universite d'Evry Val D'essonne | 210 |
1 |
| Universite D'orleans | 129 |
1 |
| Ingeniería Aplicada, S.A. | 4 |
1 |
| Other owners | 0 |