- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 3/02 - 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
Patent holdings for IPC class F02K 3/02
Total number of patents in this class: 471
10-year publication summary
|
39
|
33
|
19
|
13
|
11
|
29
|
18
|
19
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
127 |
| General Electric Company | 18133 |
53 |
| United Technologies Corporation | 2328 |
43 |
| Safran Aircraft Engines | 5739 |
38 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
23 |
| Pratt & Whitney Canada Corp. | 4215 |
22 |
| The Boeing Company | 19843 |
19 |
| Rolls-Royce PLC | 2944 |
15 |
| Airbus Operations S.A.S. | 2407 |
14 |
| Gulfstream Aerospace Corporation | 658 |
12 |
| Rolls-Royce Corporation | 1686 |
8 |
| Safran Nacelles | 587 |
8 |
| Snecma | 1065 |
6 |
| SNECMA S.A. | 1160 |
5 |
| Volvo Aero Corporation | 103 |
5 |
| IHI Corporation | 3268 |
4 |
| The Nordam Group LLC | 28 |
4 |
| Raytheon Technologies Corporation | 332 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| MTU Aero Engines AG | 622 |
3 |
| Other owners | 55 |