- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/14 - Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
Patent holdings for IPC class F01D 17/14
Total number of patents in this class: 759
10-year publication summary
|
101
|
122
|
68
|
64
|
42
|
23
|
34
|
32
|
30
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10240 |
79 |
| Safran Aircraft Engines | 6811 |
43 |
| Cummins Ltd. | 205 |
42 |
| Siemens AG | 23943 |
36 |
| General Electric Company | 14021 |
30 |
| Daimler AG | 2788 |
28 |
| BorgWarner Inc. | 2584 |
27 |
| Saudi Arabian Oil Company | 14416 |
24 |
| Pratt & Whitney Canada Corp. | 5627 |
22 |
| Hamilton Sundstrand Corporation | 5012 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 9271 |
15 |
| JPMorgan Chase Bank, National Association | 8977 |
15 |
| IHI Corporation | 3554 |
15 |
| Rolls-Royce Corporation | 1686 |
15 |
| Rolls-Royce North American Technologies, Inc. | 1132 |
15 |
| Rolls-Royce PLC | 3233 |
14 |
| Cummins Turbo Technologies Limited | 88 |
14 |
| GE Infrastructure Technology, LLC | 6147 |
14 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
13 |
| IHI Charging Systems International GmbH | 117 |
12 |
| Other owners | 265 |