- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 5/16 - Form or construction for counteracting blade vibration
Patent holdings for IPC class F01D 5/16
Total number of patents in this class: 433
10-year publication summary
|
34
|
38
|
37
|
57
|
25
|
23
|
29
|
16
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9875 |
93 |
| General Electric Company | 13831 |
37 |
| Pratt & Whitney Canada Corp. | 5223 |
37 |
| GE Infrastructure Technology, LLC | 6212 |
37 |
| Safran Aircraft Engines | 6539 |
28 |
| MTU Aero Engines AG | 712 |
25 |
| Siemens AG | 24200 |
16 |
| Rolls-Royce PLC | 3183 |
12 |
| United Technologies Corporation | 2220 |
11 |
| MTU Aero Engines GmbH | 438 |
9 |
| Siemens Energy Global GmbH & Co. KG | 3249 |
9 |
| Rolls-Royce Corporation | 1679 |
7 |
| Honeywell International Inc. | 12786 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
6 |
| Siemens Energy, Inc. | 1694 |
6 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 137 |
5 |
| SNECMA S.A. | 1148 |
4 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
4 |
| Ansaldo Energia Switzerland AG | 270 |
3 |
| BorgWarner Inc. | 2580 |
3 |
| Other owners | 75 |