- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 1/28 - Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet 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: 48
10-year publication summary
|
7
|
4
|
6
|
5
|
1
|
2
|
2
|
1
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jetoptera, Inc. | 71 |
7 |
| Safran Aircraft Engines | 5739 |
6 |
| Lockheed Martin Corporation | 3406 |
4 |
| BAE SYSTEMS plc | 2215 |
4 |
| Rtx Corporation | 8674 |
4 |
| The Boeing Company | 19843 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
3 |
| Airbus France | 273 |
2 |
| IHI Corporation | 3268 |
2 |
| Volvo Aero Corporation | 103 |
2 |
| SNECMA S.A. | 1160 |
1 |
| United Technologies Corporation | 2328 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Airbus Operations S.A.S. | 2407 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Aircelle | 488 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
1 |
| Southern Methodist University | 118 |
1 |
| Universite d'Evry Val D'essonne | 192 |
1 |
| Universite D'orleans | 128 |
1 |
| Other owners | 1 |