- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/18 - Final actuators arranged in stator parts varying effective number of nozzles or guide conduits
Patent holdings for IPC class F01D 17/18
Total number of patents in this class: 76
10-year publication summary
|
5
|
9
|
4
|
5
|
7
|
9
|
1
|
2
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
8 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
6 |
| BorgWarner Inc. | 2604 |
5 |
| Cummins Ltd. | 178 |
5 |
| Daimler AG | 3462 |
4 |
| Toshiba Corporation | 12017 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Tsinghua University | 5426 |
2 |
| General Electric Technology GmbH | 1657 |
2 |
| Jinan University | 199 |
2 |
| Nuovo Pignone SRL | 204 |
2 |
| Voith Patent GmbH | 2727 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
2 |
| Rtx Corporation | 8674 |
2 |
| General Electric Company | 18133 |
1 |
| SNECMA S.A. | 1160 |
1 |
| The Boeing Company | 19843 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Other owners | 23 |