- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 3/075 - Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low-pressure outputs, for augmenting jet thrust, e.g. of double-flow type controlling flow ratio between flows
Patent holdings for IPC class F02K 3/075
Total number of patents in this class: 348
10-year publication summary
|
27
|
30
|
20
|
35
|
20
|
20
|
13
|
10
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
122 |
| Safran Aircraft Engines | 6704 |
48 |
| General Electric Company | 13910 |
45 |
| Rolls-Royce PLC | 3223 |
24 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
20 |
| United Technologies Corporation | 2220 |
19 |
| Rolls-Royce Deutschland Ltd & Co KG | 861 |
6 |
| Pratt & Whitney Canada Corp. | 5506 |
5 |
| Centre National de La Recherche Scientifique | 11026 |
5 |
| Ecole Centrale de Lyon | 136 |
5 |
| SNECMA S.A. | 1146 |
4 |
| Airbus Operations S.A.S. | 2556 |
4 |
| GKN Aerospace Sweden AB | 98 |
4 |
| Universite Claude Bernard Lyon I | 187 |
4 |
| Snecma | 1058 |
4 |
| The Boeing Company | 20163 |
2 |
| Israel Aerospace Industries Ltd. | 532 |
2 |
| Safran Nacelles | 800 |
2 |
| Textron Innovations Inc. | 2443 |
2 |
| Stratolaunch, LLC | 19 |
2 |
| Other owners | 19 |