- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 13/20 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors
Patent holdings for IPC class F03D 13/20
Total number of patents in this class: 1337
10-year publication summary
|
99
|
152
|
154
|
161
|
179
|
165
|
188
|
159
|
144
|
82
|
| 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 | 3691 |
165 |
| Siemens Gamesa Renewable Energy A/S | 1898 |
90 |
| Wobben Properties GmbH | 1219 |
83 |
| GE Infrastructure Technology, LLC | 6248 |
57 |
| Nordex Energy Spain, S.A.U. | 125 |
41 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 368 |
35 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 332 |
19 |
| General Electric Renovables España, S.L. | 306 |
19 |
| Holcim Technology Ltd. | 778 |
18 |
| Nordex Energy SE & Co. KG | 193 |
18 |
| General Electric Company | 13859 |
15 |
| Nabrawind Technologies SL | 44 |
13 |
| Huaneng Clean Energy Research Institute | 460 |
12 |
| ArcelorMittal | 2324 |
11 |
| innogy SE | 200 |
11 |
| Wind Tower Technologies, LLC | 13 |
10 |
| ThyssenKrupp Steel Europe AG | 958 |
8 |
| Siemens Gamesa Renewable Energy, Inc. | 9 |
8 |
| Modvion AB | 17 |
8 |
| Esteyco S.A.P. | 33 |
7 |
| Other owners | 689 |