- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 5/06 - Rotors for more than one axial stage, e.g. of drum or multiple-disc typeDetails thereof, e.g. shafts, shaft connections
Patent holdings for IPC class F01D 5/06
Total number of patents in this class: 766
10-year publication summary
|
106
|
124
|
98
|
63
|
65
|
39
|
30
|
16
|
20
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9483 |
200 |
| Safran Aircraft Engines | 6317 |
68 |
| Siemens AG | 24353 |
53 |
| General Electric Company | 13859 |
43 |
| Pratt & Whitney Canada Corp. | 4838 |
30 |
| GE Infrastructure Technology, LLC | 6252 |
26 |
| Siemens Energy Global GmbH & Co. KG | 3026 |
24 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
22 |
| Rolls-Royce Corporation | 1760 |
21 |
| Rolls-Royce PLC | 3137 |
18 |
| Siemens Energy, Inc. | 1706 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
12 |
| MTU Aero Engines AG | 691 |
11 |
| Nuovo Pignone Tecnologie S.r.l. | 1006 |
11 |
| SNECMA S.A. | 1148 |
10 |
| Honeywell International Inc. | 13552 |
10 |
| Snecma | 1064 |
10 |
| Hamilton Sundstrand Corporation | 4931 |
8 |
| Solar Turbines Incorporated | 481 |
7 |
| MTU Aero Engines GmbH | 489 |
6 |
| Other owners | 161 |