- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 25/06 - Antivibration arrangements for preventing blade vibration
Patent holdings for IPC class F01D 25/06
Total number of patents in this class: 208
10-year publication summary
|
18
|
19
|
15
|
27
|
11
|
13
|
9
|
10
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10222 |
42 |
| Safran Aircraft Engines | 6801 |
16 |
| General Electric Company | 14010 |
15 |
| GE Infrastructure Technology, LLC | 6151 |
14 |
| Pratt & Whitney Canada Corp. | 5594 |
12 |
| MTU Aero Engines AG | 742 |
10 |
| Rolls-Royce PLC | 3234 |
9 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 144 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3517 |
6 |
| Siemens AG | 23934 |
5 |
| GE Avio S.r.l. | 352 |
5 |
| MTU Aero Engines GmbH | 407 |
5 |
| United Technologies Corporation | 2213 |
4 |
| IHI Corporation | 3552 |
4 |
| SNECMA S.A. | 1145 |
3 |
| Safran Helicopter Engines | 857 |
3 |
| The Boeing Company | 20217 |
2 |
| Hamilton Sundstrand Corporation | 5013 |
2 |
| Siemens Energy, Inc. | 1676 |
2 |
| Other owners | 36 |