- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 11/04 - Mounting structures
Patent holdings for IPC class F03D 11/04
Total number of patents in this class: 782
10-year publication summary
|
73
|
5
|
3
|
1
|
0
|
2
|
1
|
0
|
0
|
0
|
| 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 | 3676 |
58 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
35 |
| Wobben Properties GmbH | 1214 |
27 |
| Siemens AG | 24484 |
19 |
| GE Infrastructure Technology, LLC | 6222 |
19 |
| Siemens Gamesa Renewable Energy A/S | 1880 |
17 |
| Andresen Towers A/S | 11 |
8 |
| Hitachi, Ltd. | 15484 |
7 |
| Alstom Renovables Espana, S.L. | 42 |
7 |
| AREVA Wind GmbH | 31 |
6 |
| Esteyco Energia S.L. | 7 |
6 |
| Gamesa Innovation & Technology, S.L. | 69 |
6 |
| Timber Tower GmbH | 7 |
6 |
| University of Maine System Board of Trustees | 285 |
6 |
| Max Bogl Bauunternehmung GmbH & Co. KG | 23 |
5 |
| National Oilwell Varco, L.P. | 1671 |
5 |
| Sea Wind Towers, S.L. | 13 |
5 |
| Suzlon Energy GmbH | 33 |
5 |
| Vertical Wind AB | 13 |
5 |
| Siemens Gamesa Renewable Energy Service GmbH | 176 |
5 |
| Other owners | 525 |