- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/16 - Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
Patent holdings for IPC class F01D 17/16
Total number of patents in this class: 1623
10-year publication summary
|
121
|
146
|
128
|
127
|
82
|
95
|
90
|
84
|
70
|
51
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10165 |
212 |
| Safran Aircraft Engines | 6750 |
143 |
| BorgWarner Inc. | 2584 |
104 |
| IHI Corporation | 3539 |
98 |
| General Electric Company | 13966 |
88 |
| Pratt & Whitney Canada Corp. | 5528 |
72 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 853 |
66 |
| MTU Aero Engines AG | 735 |
46 |
| JPMorgan Chase Bank, National Association | 8975 |
45 |
| Cummins Ltd. | 205 |
39 |
| United Technologies Corporation | 2217 |
36 |
| Rolls-Royce North American Technologies, Inc. | 1131 |
34 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
33 |
| Rolls-Royce PLC | 3224 |
33 |
| Siemens AG | 23972 |
24 |
| IHI Charging Systems International GmbH | 117 |
24 |
| SNECMA S.A. | 1145 |
22 |
| GE Infrastructure Technology, LLC | 6153 |
22 |
| Rolls-Royce Corporation | 1681 |
20 |
| Safran Helicopter Engines | 849 |
17 |
| Other owners | 445 |