- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 17/14 - Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
Patent holdings for IPC class F01D 17/14
Total number of patents in this class: 723
10-year publication summary
|
49
|
96
|
101
|
122
|
68
|
64
|
41
|
23
|
32
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
70 |
| Cummins Ltd. | 178 |
40 |
| Siemens AG | 24990 |
37 |
| Safran Aircraft Engines | 5739 |
32 |
| Daimler AG | 3462 |
31 |
| General Electric Company | 18133 |
28 |
| BorgWarner Inc. | 2604 |
28 |
| Saudi Arabian Oil Company | 11322 |
24 |
| Hamilton Sundstrand Corporation | 4525 |
20 |
| Pratt & Whitney Canada Corp. | 4215 |
19 |
| Cummins Turbo Technologies Limited | 109 |
19 |
| JPMorgan Chase Bank, National Association | 10964 |
17 |
| IHI Charging Systems International GmbH | 130 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
13 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
13 |
| Honeywell International Inc. | 13799 |
12 |
| General Electric Technology GmbH | 1657 |
12 |
| IHI Corporation | 3268 |
12 |
| Rolls-Royce Corporation | 1686 |
12 |
| United Technologies Corporation | 2328 |
11 |
| Other owners | 259 |