- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03D - Wind motors
- F03D 13/25 - Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
Patent holdings for IPC class F03D 13/25
Total number of patents in this class: 928
10-year publication summary
|
15
|
37
|
55
|
89
|
104
|
118
|
130
|
172
|
184
|
51
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Gamesa Renewable Energy A/S | 1647 |
46 |
| Itrec B.V. | 477 |
32 |
| Vestas Wind Systems A/S | 3459 |
28 |
| University of Maine System Board of Trustees | 261 |
23 |
| aerodyn consulting Singapore pte ltd | 36 |
16 |
| RWE Renewables GmbH | 54 |
16 |
| Esteyco S.A.P. | 30 |
14 |
| Equinor Energy AS | 475 |
13 |
| Huaneng Clean Energy Research Institute | 345 |
12 |
| Principle Power, Inc. | 35 |
11 |
| Deme Offshore BE NV | 44 |
11 |
| innogy SE | 204 |
10 |
| Stiesdal Offshore A/S | 17 |
10 |
| Single Buoy Moorings Inc. | 327 |
9 |
| Dalian University of Technology | 1387 |
8 |
| IFP Energies Nouvelles | 2717 |
8 |
| Korea Institute of Ocean Science & Technology | 353 |
8 |
| Heerema Marine Contractors Nederland SE | 58 |
7 |
| Saipem S.A. | 223 |
7 |
| Orsted Wind Power A/S | 74 |
7 |
| Other owners | 632 |