- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/08 - Arrangement of sensing elements responsive to condition of working fluid, e.g. pressure
Patent holdings for IPC class F01D 17/08
Total number of patents in this class: 316
10-year publication summary
|
39
|
41
|
33
|
52
|
36
|
27
|
31
|
11
|
10
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
31 |
| General Electric Company | 18133 |
28 |
| Safran Aircraft Engines | 5739 |
27 |
| Pratt & Whitney Canada Corp. | 4215 |
20 |
| GE Infrastructure Technology, LLC | 5873 |
19 |
| Siemens AG | 24990 |
17 |
| Rolls-Royce PLC | 2944 |
11 |
| Siemens Energy, Inc. | 1770 |
8 |
| Rosemount Aerospace Inc. | 747 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
6 |
| Rolls-Royce Corporation | 1686 |
6 |
| Snecma | 1065 |
6 |
| Mitsubishi Power, Ltd. | 1680 |
5 |
| JPMorgan Chase Bank, National Association | 10964 |
4 |
| ExxonMobil Upstream Research Company | 2525 |
4 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
4 |
| The Boeing Company | 19843 |
3 |
| BAE SYSTEMS plc | 2215 |
3 |
| Other owners | 98 |