- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 15/10 - Adaptations for driving, or combinations with, electric generators
Patent holdings for IPC class F01D 15/10
Total number of patents in this class: 1709
10-year publication summary
|
151
|
205
|
188
|
180
|
184
|
179
|
181
|
184
|
166
|
56
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
94 |
| Rolls-Royce PLC | 2944 |
66 |
| Rtx Corporation | 8674 |
66 |
| Safran Aircraft Engines | 5739 |
61 |
| Hamilton Sundstrand Corporation | 4525 |
60 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
56 |
| Pratt & Whitney Canada Corp. | 4215 |
43 |
| Rolls-Royce Corporation | 1686 |
37 |
| GE Infrastructure Technology, LLC | 5873 |
37 |
| Safran Helicopter Engines | 676 |
32 |
| US Well Services LLC | 212 |
32 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
31 |
| Typhon Technology Solutions (U.S.), LLC | 78 |
29 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
24 |
| Siemens AG | 24990 |
23 |
| Malta Inc. | 107 |
19 |
| The Boeing Company | 19843 |
18 |
| GE Aviation Systems LLC | 569 |
16 |
| Safran Electrical & Power | 507 |
14 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 196 |
14 |
| Other owners | 937 |