- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/067 - Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
Patent holdings for IPC class F02C 3/067
Total number of patents in this class: 179
10-year publication summary
|
5
|
17
|
23
|
18
|
13
|
9
|
10
|
5
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13899 |
49 |
| Safran Aircraft Engines | 6694 |
42 |
| Rtx Corporation | 10102 |
17 |
| GE Avio S.r.l. | 334 |
10 |
| Snecma | 1058 |
10 |
| Pratt & Whitney Canada Corp. | 5479 |
9 |
| SNECMA S.A. | 1146 |
8 |
| United Technologies Corporation | 2220 |
8 |
| Rolls-Royce Deutschland Ltd & Co KG | 858 |
4 |
| Safran Aero Boosters SA | 185 |
4 |
| General Electric Deutschland Holding GmbH | 69 |
3 |
| Aircelle | 464 |
2 |
| Rolls-Royce Corporation | 1677 |
2 |
| Safran Transmission Systems | 374 |
2 |
| The Boeing Company | 20160 |
1 |
| Rolls-Royce PLC | 3221 |
1 |
| Baltico GmbH | 3 |
1 |
| Cenaero | 3 |
1 |
| Derwent Aviation Consulting Ltd | 3 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
1 |
| Other owners | 3 |