- 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: 779
10-year publication summary
|
124
|
98
|
63
|
65
|
39
|
30
|
17
|
21
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9765 |
207 |
| Safran Aircraft Engines | 6473 |
68 |
| Siemens AG | 24291 |
53 |
| General Electric Company | 13777 |
45 |
| Pratt & Whitney Canada Corp. | 5077 |
31 |
| GE Infrastructure Technology, LLC | 6206 |
26 |
| Siemens Energy Global GmbH & Co. KG | 3173 |
24 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
22 |
| Rolls-Royce Corporation | 1691 |
21 |
| Rolls-Royce PLC | 3173 |
18 |
| Nuovo Pignone Tecnologie S.r.l. | 1110 |
17 |
| Siemens Energy, Inc. | 1698 |
15 |
| MTU Aero Engines AG | 709 |
13 |
| Mitsubishi Heavy Industries, Ltd. | 8964 |
12 |
| SNECMA S.A. | 1148 |
10 |
| Honeywell International Inc. | 13564 |
10 |
| Snecma | 1061 |
10 |
| Hamilton Sundstrand Corporation | 5003 |
8 |
| Solar Turbines Incorporated | 494 |
8 |
| Rolls-Royce Deutschland Ltd & Co KG | 834 |
6 |
| Other owners | 155 |