- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/20 - Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
Patent holdings for IPC class F01D 17/20
Total number of patents in this class: 152
10-year publication summary
|
10
|
18
|
1
|
13
|
10
|
6
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9851 |
14 |
| General Electric Company | 13819 |
9 |
| Pratt & Whitney Canada Corp. | 5210 |
8 |
| Mitsubishi Heavy Industries Compressor Corporation | 634 |
8 |
| Siemens AG | 24236 |
7 |
| Siemens Energy, Inc. | 1694 |
7 |
| Safran Aircraft Engines | 6532 |
7 |
| SNECMA S.A. | 1148 |
6 |
| Hamilton Sundstrand Corporation | 5014 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
5 |
| BorgWarner Inc. | 2577 |
5 |
| Snecma | 1058 |
5 |
| Rolls-Royce PLC | 3180 |
4 |
| Cummins Turbo Technologies Limited | 99 |
4 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
4 |
| Rolls-Royce Corporation | 1680 |
4 |
| GE Infrastructure Technology, LLC | 6213 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
2 |
| Continental Automotive GmbH | 4631 |
2 |
| GE Aviation Systems Limited | 273 |
2 |
| Other owners | 40 |