- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02K - Jet-propulsion plants
- F02K 3/10 - Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluidControl thereof by after-burners
Patent holdings for IPC class F02K 3/10
Total number of patents in this class: 145
10-year publication summary
|
7
|
9
|
10
|
12
|
4
|
10
|
8
|
13
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10199 |
39 |
| Safran Aircraft Engines | 6777 |
21 |
| General Electric Company | 13999 |
19 |
| IHI Corporation | 3544 |
14 |
| Rolls-Royce PLC | 3229 |
9 |
| SNECMA S.A. | 1145 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1132 |
5 |
| Woodward, Inc. | 678 |
5 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| Jetoptera, Inc. | 106 |
3 |
| Ansaldo Energia Switzerland AG | 270 |
2 |
| Rolls-Royce Limited | 4 |
2 |
| ATRX, Inc. | 3 |
2 |
| Novartis AG | 10172 |
1 |
| Honeywell International Inc. | 12767 |
1 |
| United Technologies Corporation | 2214 |
1 |
| Pratt & Whitney Canada Corp. | 5584 |
1 |
| Raytheon Company | 8447 |
1 |
| Siemens Energy, Inc. | 1678 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
1 |
| Other owners | 8 |