- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 7/04 - Automatic controlRegulation
Patent holdings for IPC class F03D 7/04
Total number of patents in this class: 2427
10-year publication summary
|
161
|
178
|
199
|
213
|
213
|
218
|
182
|
145
|
126
|
73
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vestas Wind Systems A/S | 3688 |
577 |
| GE Infrastructure Technology, LLC | 6246 |
230 |
| Wobben Properties GmbH | 1219 |
174 |
| Siemens Gamesa Renewable Energy A/S | 1898 |
168 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
107 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 368 |
52 |
| General Electric Company | 13845 |
36 |
| Siemens Gamesa Renewable Energy Service GmbH | 178 |
35 |
| Hitachi, Ltd. | 15556 |
31 |
| General Electric Renovables España, S.L. | 306 |
29 |
| Siemens AG | 24409 |
25 |
| General Electric Renovables Espana, S.L. | 134 |
22 |
| Nordex Energy SE & Co. KG | 193 |
21 |
| Nabtesco Corporation | 886 |
20 |
| IFP Energies Nouvelles | 2952 |
19 |
| GE Renewable Technologies Wind B.V. | 113 |
19 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 332 |
18 |
| Inventus Holdings, LLC | 127 |
15 |
| Robert Bosch GmbH | 42813 |
14 |
| Nordex Energy Spain, S.A.U. | 125 |
13 |
| Other owners | 802 |