- 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: 2491
10-year publication summary
|
189
|
211
|
217
|
215
|
229
|
187
|
152
|
130
|
100
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vestas Wind Systems A/S | 3831 |
592 |
| GE Infrastructure Technology, LLC | 6152 |
227 |
| Siemens Gamesa Renewable Energy A/S | 1976 |
178 |
| Wobben Properties GmbH | 1224 |
176 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
106 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 390 |
52 |
| General Electric Company | 13999 |
34 |
| Hitachi, Ltd. | 16221 |
30 |
| Siemens Gamesa Renewable Energy Service GmbH | 156 |
30 |
| General Electric Renovables España, S.L. | 314 |
26 |
| Nordex Energy SE & Co. KG | 265 |
25 |
| Siemens AG | 23913 |
24 |
| General Electric Renovables Espana, S.L. | 134 |
22 |
| Nabtesco Corporation | 858 |
21 |
| IFP Energies Nouvelles | 3122 |
20 |
| GE Renewable Technologies Wind B.V. | 113 |
19 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 348 |
19 |
| Inventus Holdings, LLC | 156 |
16 |
| Nordex Energy Spain, S.A.U. | 187 |
16 |
| Robert Bosch GmbH | 44363 |
14 |
| Other owners | 844 |