- 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: 183
10-year publication summary
27
|
11
|
12
|
11
|
9
|
3
|
7
|
13
|
18
|
7
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 9257 |
62 |
General Electric Company | 17073 |
41 |
Rolls-Royce North American Technologies, Inc. | 1156 |
19 |
Safran Aircraft Engines | 6189 |
18 |
Safran Aero Boosters SA | 182 |
8 |
Rolls-Royce Corporation | 1721 |
7 |
The Boeing Company | 19955 |
6 |
Safran Nacelles | 694 |
5 |
BAE SYSTEMS plc | 2313 |
3 |
Airbus Operations S.L. | 525 |
2 |
Rolls-Royce PLC | 3020 |
2 |
United Technologies Corporation | 2248 |
1 |
Pratt & Whitney Canada Corp. | 4493 |
1 |
Airbus Operations S.A.S. | 2461 |
1 |
Northrop Grumman Systems Corporation | 2933 |
1 |
MTU Aero Engines AG | 669 |
1 |
MTU Aero Engines GmbH | 509 |
1 |
Rolls-Royce Deutschland Ltd & Co KG | 805 |
1 |
Safran Transmission Systems | 292 |
1 |
Thomas International, Inc. | 1 |
1 |
Other owners | 1 |