- 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: 203
10-year publication summary
|
25
|
17
|
17
|
15
|
24
|
11
|
12
|
8
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9601 |
42 |
| General Electric Company | 13830 |
15 |
| Safran Aircraft Engines | 6410 |
15 |
| GE Infrastructure Technology, LLC | 6197 |
14 |
| Pratt & Whitney Canada Corp. | 4958 |
10 |
| MTU Aero Engines AG | 699 |
10 |
| Rolls-Royce PLC | 3159 |
9 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 135 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3090 |
6 |
| Siemens AG | 24333 |
5 |
| MTU Aero Engines GmbH | 467 |
5 |
| United Technologies Corporation | 2233 |
4 |
| GE Avio S.r.l. | 297 |
4 |
| IHI Corporation | 3471 |
4 |
| SNECMA S.A. | 1148 |
3 |
| Safran Helicopter Engines | 782 |
3 |
| The Boeing Company | 20186 |
2 |
| Hamilton Sundstrand Corporation | 4956 |
2 |
| Siemens Energy, Inc. | 1703 |
2 |
| Other owners | 35 |