- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 3/107 - Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
Patent holdings for IPC class F02C 3/107
Total number of patents in this class: 474
10-year publication summary
|
67
|
86
|
58
|
59
|
43
|
46
|
35
|
31
|
28
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
250 |
| General Electric Company | 18133 |
35 |
| Safran Aircraft Engines | 5739 |
30 |
| Pratt & Whitney Canada Corp. | 4215 |
25 |
| Rolls-Royce PLC | 2944 |
23 |
| Safran Helicopter Engines | 676 |
12 |
| Raytheon Technologies Corporation | 332 |
12 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
11 |
| Rolls-Royce Corporation | 1686 |
9 |
| United Technologies Corporation | 2328 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
6 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
6 |
| MTU Aero Engines AG | 622 |
5 |
| Volvo Aero Corporation | 103 |
5 |
| Mitsubishi Power, Ltd. | 1680 |
5 |
| Florida Turbine Technologies, Inc. | 132 |
3 |
| GE Avio S.r.l. | 223 |
3 |
| Turbomeca | 232 |
3 |
| The Boeing Company | 19843 |
2 |
| Derwent Aviation Consulting Ltd | 3 |
2 |
| Other owners | 19 |