- 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: 2462
10-year publication summary
|
189
|
211
|
217
|
215
|
229
|
187
|
150
|
128
|
100
|
31
|
| 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 | 3770 |
583 |
| GE Infrastructure Technology, LLC | 6180 |
227 |
| Wobben Properties GmbH | 1221 |
175 |
| Siemens Gamesa Renewable Energy A/S | 1940 |
173 |
| Mitsubishi Heavy Industries, Ltd. | 9045 |
106 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 382 |
52 |
| General Electric Company | 13823 |
36 |
| Siemens Gamesa Renewable Energy Service GmbH | 164 |
32 |
| Hitachi, Ltd. | 15954 |
30 |
| General Electric Renovables España, S.L. | 310 |
26 |
| Nordex Energy SE & Co. KG | 252 |
25 |
| Siemens AG | 24122 |
24 |
| General Electric Renovables Espana, S.L. | 134 |
22 |
| Nabtesco Corporation | 854 |
21 |
| IFP Energies Nouvelles | 3043 |
19 |
| GE Renewable Technologies Wind B.V. | 113 |
19 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 338 |
18 |
| Inventus Holdings, LLC | 142 |
16 |
| Nordex Energy Spain, S.A.U. | 160 |
16 |
| Robert Bosch GmbH | 43838 |
14 |
| Other owners | 828 |