- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/26 - Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
Patent holdings for IPC class F01D 17/26
Total number of patents in this class: 67
10-year publication summary
|
8
|
7
|
5
|
4
|
11
|
5
|
6
|
5
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
5 |
| Safran Aircraft Engines | 5739 |
5 |
| ABB Schweiz AG | 6321 |
4 |
| Safran Helicopter Engines | 676 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
3 |
| Voith Patent GmbH | 2727 |
3 |
| Woodward, Inc. | 602 |
3 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Toshiba Corporation | 12017 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Elliott Ebara Turbomachinery Corporation | 2 |
2 |
| Adkins Energy Concepts LLC | 5 |
2 |
| Rtx Corporation | 8674 |
2 |
| Siemens AG | 24990 |
1 |
| The Boeing Company | 19843 |
1 |
| Eaton Corporation | 1839 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Other owners | 15 |