- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 1957
10-year publication summary
|
198
|
178
|
168
|
179
|
165
|
174
|
173
|
167
|
185
|
143
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13859 |
110 |
| Safran Aircraft Engines | 6358 |
84 |
| Rtx Corporation | 9556 |
82 |
| Rolls-Royce PLC | 3136 |
68 |
| Rolls-Royce North American Technologies, Inc. | 1173 |
64 |
| Hamilton Sundstrand Corporation | 4950 |
63 |
| Pratt & Whitney Canada Corp. | 4876 |
56 |
| GE Infrastructure Technology, LLC | 6200 |
41 |
| Safran Helicopter Engines | 776 |
40 |
| Rolls-Royce Corporation | 1749 |
37 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
36 |
| US Well Services LLC | 228 |
35 |
| Typhon Technology Solutions (U.S.), LLC | 97 |
35 |
| Nuovo Pignone Tecnologie S.r.l. | 1030 |
33 |
| Malta Inc. | 125 |
25 |
| Siemens AG | 24344 |
21 |
| Safran Electrical & Power | 707 |
20 |
| Sapphire Technologies, Inc. | 54 |
19 |
| The Boeing Company | 20161 |
18 |
| GE Aviation Systems LLC | 582 |
16 |
| Other owners | 1054 |