- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 3/077 - 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 the plant being of the multiple flow type, i.e. having three or more flows
Patent holdings for IPC class F02K 3/077
Total number of patents in this class: 215
10-year publication summary
|
11
|
12
|
11
|
9
|
3
|
7
|
14
|
20
|
22
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10110 |
63 |
| General Electric Company | 13908 |
55 |
| Safran Aircraft Engines | 6716 |
30 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
19 |
| Safran Aero Boosters SA | 185 |
8 |
| Safran Nacelles | 802 |
8 |
| The Boeing Company | 20168 |
6 |
| Rolls-Royce Corporation | 1680 |
6 |
| Pratt & Whitney Canada Corp. | 5511 |
3 |
| Airbus Operations S.L. | 560 |
2 |
| Rolls-Royce PLC | 3224 |
2 |
| BAE SYSTEMS plc | 2492 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 861 |
2 |
| United Technologies Corporation | 2220 |
1 |
| Airbus Operations S.A.S. | 2558 |
1 |
| Northrop Grumman Systems Corporation | 2913 |
1 |
| MTU Aero Engines AG | 731 |
1 |
| MTU Aero Engines GmbH | 417 |
1 |
| Safran Transmission Systems | 376 |
1 |
| Thomas International, Inc. | 1 |
1 |
| Other owners | 2 |