- 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: 1582
10-year publication summary
|
149
|
117
|
135
|
123
|
121
|
77
|
85
|
79
|
81
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9445 |
198 |
| Safran Aircraft Engines | 6306 |
125 |
| BorgWarner Inc. | 2600 |
111 |
| IHI Corporation | 3451 |
95 |
| General Electric Company | 13859 |
81 |
| Pratt & Whitney Canada Corp. | 4818 |
66 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 781 |
63 |
| JPMorgan Chase Bank, National Association | 8579 |
45 |
| MTU Aero Engines AG | 690 |
43 |
| Cummins Ltd. | 197 |
37 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
37 |
| United Technologies Corporation | 2241 |
36 |
| Rolls-Royce PLC | 3133 |
36 |
| Mitsubishi Heavy Industries, Ltd. | 8787 |
31 |
| Siemens AG | 24386 |
25 |
| Rolls-Royce Corporation | 1760 |
25 |
| IHI Charging Systems International GmbH | 117 |
24 |
| SNECMA S.A. | 1148 |
22 |
| GE Infrastructure Technology, LLC | 6248 |
22 |
| Honeywell International Inc. | 13560 |
19 |
| Other owners | 441 |