- 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: 410
10-year publication summary
|
44
|
49
|
57
|
38
|
38
|
41
|
33
|
30
|
25
|
21
|
| 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 | 3756 |
98 |
| Wobben Properties GmbH | 1220 |
33 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 335 |
15 |
| Nordex Energy SE & Co. KG | 237 |
14 |
| Siemens Gamesa Renewable Energy A/S | 1931 |
13 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 378 |
9 |
| GE Infrastructure Technology, LLC | 6206 |
8 |
| LM Wind Power International Technology II ApS | 91 |
8 |
| Wicetec Oy | 11 |
7 |
| General Electric Renovables España, S.L. | 310 |
7 |
| Fabricair Canada Inc. | 10 |
7 |
| fos4x GmbH | 47 |
6 |
| Weidmüller Monitoring Systems GmbH | 12 |
5 |
| LM Wind Power A/S | 299 |
5 |
| Siemens Gamesa Renewable Energy Service GmbH | 164 |
5 |
| VC VIII Polytech Holding ApS | 24 |
5 |
| Goodrich Corporation | 2174 |
4 |
| Zhuzhou Times New Material Technology Co., Ltd. | 68 |
4 |
| LM Windpower A/S | 182 |
4 |
| VC VIII Polytech Holding ApS | 14 |
4 |
| Other owners | 149 |