- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/02 - Arrangement of sensing elements
Patent holdings for IPC class F01D 17/02
Total number of patents in this class: 302
10-year publication summary
|
31
|
32
|
32
|
42
|
26
|
21
|
18
|
20
|
17
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
36 |
| General Electric Company | 18133 |
24 |
| Pratt & Whitney Canada Corp. | 4215 |
21 |
| Safran Aircraft Engines | 5739 |
21 |
| GE Infrastructure Technology, LLC | 5873 |
21 |
| Siemens Energy, Inc. | 1770 |
19 |
| Rolls-Royce PLC | 2944 |
16 |
| Hamilton Sundstrand Corporation | 4525 |
13 |
| Rolls-Royce Corporation | 1686 |
13 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
9 |
| Ice Thermal Harvesting, LLC | 68 |
9 |
| Siemens AG | 24990 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| ExxonMobil Upstream Research Company | 2525 |
3 |
| GE Avio S.r.l. | 223 |
3 |
| Rohr, Inc. | 653 |
3 |
| Weston Aerospace Limited | 54 |
3 |
| Woodward, Inc. | 602 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
| SNECMA S.A. | 1160 |
2 |
| Other owners | 68 |