- 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: 382
10-year publication summary
|
26
|
44
|
49
|
57
|
38
|
38
|
42
|
34
|
28
|
15
|
| 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 | 3673 |
98 |
| Wobben Properties GmbH | 1214 |
33 |
| Siemens Gamesa Renewable Energy A/S | 1871 |
14 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 325 |
14 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 366 |
9 |
| Nordex Energy SE & Co. KG | 178 |
9 |
| GE Infrastructure Technology, LLC | 6213 |
8 |
| LM Wind Power International Technology II ApS | 93 |
8 |
| LM Wind Power A/S | 277 |
7 |
| General Electric Renovables España, S.L. | 309 |
7 |
| fos4x GmbH | 47 |
6 |
| Wicetec Oy | 10 |
6 |
| Fabricair Canada Inc. | 9 |
6 |
| Weidmüller Monitoring Systems GmbH | 11 |
5 |
| Siemens Gamesa Renewable Energy Service GmbH | 176 |
5 |
| VC VIII Polytech Holding ApS | 24 |
5 |
| Goodrich Corporation | 2121 |
4 |
| Zhuzhou Times New Material Technology Co., Ltd. | 64 |
4 |
| VC VIII Polytech Holding ApS | 15 |
4 |
| 3m Innovative Properties Company | 17852 |
3 |
| Other owners | 127 |