- 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: 2012
10-year publication summary
|
178
|
168
|
179
|
165
|
174
|
174
|
169
|
192
|
164
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13789 |
115 |
| Rtx Corporation | 9779 |
88 |
| Safran Aircraft Engines | 6478 |
85 |
| Rolls-Royce PLC | 3173 |
67 |
| Hamilton Sundstrand Corporation | 5004 |
65 |
| Pratt & Whitney Canada Corp. | 5093 |
59 |
| Rolls-Royce North American Technologies, Inc. | 1143 |
58 |
| Safran Helicopter Engines | 802 |
43 |
| GE Infrastructure Technology, LLC | 6209 |
42 |
| Typhon Technology Solutions (U.S.), LLC | 106 |
37 |
| Mitsubishi Heavy Industries, Ltd. | 8976 |
36 |
| US Well Services LLC | 227 |
36 |
| Nuovo Pignone Tecnologie S.r.l. | 1111 |
35 |
| Rolls-Royce Corporation | 1691 |
33 |
| Malta Inc. | 119 |
24 |
| Siemens AG | 24337 |
20 |
| Safran Electrical & Power | 731 |
20 |
| Sapphire Technologies, Inc. | 56 |
20 |
| The Boeing Company | 20102 |
18 |
| GE Aviation Systems LLC | 582 |
16 |
| Other owners | 1095 |