- 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: 2034
10-year publication summary
|
188
|
180
|
184
|
179
|
185
|
187
|
178
|
200
|
175
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13816 |
116 |
| Rtx Corporation | 9916 |
89 |
| Safran Aircraft Engines | 6562 |
87 |
| Rolls-Royce PLC | 3181 |
67 |
| Hamilton Sundstrand Corporation | 5017 |
66 |
| Pratt & Whitney Canada Corp. | 5331 |
63 |
| Rolls-Royce North American Technologies, Inc. | 1132 |
55 |
| Safran Helicopter Engines | 815 |
45 |
| GE Infrastructure Technology, LLC | 6192 |
42 |
| Typhon Technology Solutions (U.S.), LLC | 101 |
37 |
| Mitsubishi Heavy Industries, Ltd. | 9034 |
36 |
| US Well Services LLC | 224 |
36 |
| Nuovo Pignone Tecnologie S.r.l. | 1166 |
36 |
| Rolls-Royce Corporation | 1680 |
31 |
| Malta Inc. | 107 |
24 |
| Safran Electrical & Power | 744 |
22 |
| Siemens AG | 24177 |
20 |
| Sapphire Technologies, Inc. | 56 |
20 |
| The Boeing Company | 20094 |
18 |
| GE Aviation Systems LLC | 585 |
16 |
| Other owners | 1108 |