- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 80/40 - Ice detectionDe-icing means
Patent holdings for IPC class F03D 80/40
Total number of patents in this class: 422
10-year publication summary
|
44
|
49
|
57
|
38
|
38
|
42
|
34
|
30
|
25
|
33
|
| 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 | 3800 |
100 |
| Wobben Properties GmbH | 1220 |
33 |
| Nordex Energy SE & Co. KG | 260 |
20 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 342 |
16 |
| Siemens Gamesa Renewable Energy A/S | 1966 |
13 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 390 |
9 |
| GE Infrastructure Technology, LLC | 6163 |
8 |
| LM Wind Power International Technology II ApS | 91 |
8 |
| Fabricair Canada Inc. | 11 |
8 |
| LM Wind Power A/S | 306 |
7 |
| General Electric Renovables España, S.L. | 316 |
7 |
| fos4x GmbH | 46 |
6 |
| Wicetec Oy | 10 |
6 |
| Weidmüller Monitoring Systems GmbH | 13 |
5 |
| LM Windpower A/S | 221 |
5 |
| VC VIII Polytech Holding ApS | 23 |
5 |
| Goodrich Corporation | 2182 |
4 |
| Zhuzhou Times New Material Technology Co., Ltd. | 68 |
4 |
| Siemens Gamesa Renewable Energy Service GmbH | 158 |
4 |
| VC VIII Polytech Holding ApS | 11 |
4 |
| Other owners | 150 |