- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 3/073 - 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 the compressor and turbine stages being concentric
Patent holdings for IPC class F02C 3/073
Total number of patents in this class: 72
10-year publication summary
|
5
|
10
|
10
|
11
|
10
|
3
|
4
|
3
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10006 |
24 |
| Rolls-Royce PLC | 3215 |
13 |
| General Electric Company | 13863 |
5 |
| Pratt & Whitney Canada Corp. | 5448 |
4 |
| United Technologies Corporation | 2220 |
3 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 139 |
3 |
| Safran Aircraft Engines | 6620 |
2 |
| TNS Teknologi | 2 |
2 |
| Delta Burn Pte Ltd | 3 |
2 |
| SNECMA S.A. | 1147 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9071 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
1 |
| Rolls-Royce Corporation | 1675 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1125 |
1 |
| Scaled Power Corp. | 2 |
1 |
| Socpra Sciences et Genie S.E.C. | 211 |
1 |
| Turbomeca | 199 |
1 |
| Socpra—science et Genie, S.E.C. | 1 |
1 |
| SCHNEIDERBAUER-SCHWENDLER, Enno | 1 |
1 |
| Other owners | 3 |