- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03D - Wind motors
- F03D 80/40 - Ice detection; De-icing means
Patent holdings for IPC class F03D 80/40
Total number of patents in this class: 359
10-year publication summary
20
|
26
|
44
|
49
|
57
|
37
|
38
|
42
|
34
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Vestas Wind Systems A/S | 3459 |
93 |
Wobben Properties GmbH | 1207 |
33 |
Siemens Gamesa Renewable Energy A/S | 1647 |
15 |
Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 268 |
13 |
General Electric Renovables España, S.L. | 416 |
10 |
Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 332 |
9 |
VC VIII Polytech Holding ApS | 40 |
9 |
GE Infrastructure Technology, LLC | 5873 |
8 |
Nordex Energy SE & Co. KG | 134 |
7 |
fos4x GmbH | 49 |
6 |
LM Wind Power A/S | 233 |
6 |
Borealis Wind Inc. | 6 |
6 |
Goodrich Corporation | 2081 |
5 |
Wicetec Oy | 8 |
5 |
Weidmüller Monitoring Systems GmbH | 10 |
5 |
LM Wind Power International Technology II ApS | 70 |
5 |
Siemens Gamesa Renewable Energy Service GmbH | 177 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Ratier-figeac SAS | 173 |
4 |
Zhuzhou Times New Material Technology Co., Ltd. | 63 |
4 |
Other owners | 107 |