- 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: 2018
10-year publication summary
|
178
|
168
|
179
|
165
|
174
|
175
|
169
|
192
|
164
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13811 |
115 |
| Rtx Corporation | 9831 |
88 |
| Safran Aircraft Engines | 6511 |
85 |
| Rolls-Royce PLC | 3178 |
67 |
| Hamilton Sundstrand Corporation | 5013 |
66 |
| Pratt & Whitney Canada Corp. | 5203 |
62 |
| Rolls-Royce North American Technologies, Inc. | 1135 |
57 |
| Safran Helicopter Engines | 799 |
43 |
| GE Infrastructure Technology, LLC | 6214 |
42 |
| Typhon Technology Solutions (U.S.), LLC | 101 |
37 |
| Mitsubishi Heavy Industries, Ltd. | 9010 |
36 |
| US Well Services LLC | 225 |
36 |
| Nuovo Pignone Tecnologie S.r.l. | 1136 |
36 |
| Rolls-Royce Corporation | 1680 |
31 |
| Malta Inc. | 114 |
24 |
| Safran Electrical & Power | 736 |
21 |
| Siemens AG | 24237 |
20 |
| Sapphire Technologies, Inc. | 56 |
20 |
| The Boeing Company | 20102 |
18 |
| GE Aviation Systems LLC | 583 |
16 |
| Other owners | 1098 |