- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 80/60 - Cooling or heating of wind motors
Patent holdings for IPC class F03D 80/60
Total number of patents in this class: 290
10-year publication summary
|
22
|
32
|
34
|
40
|
42
|
36
|
29
|
28
|
15
|
5
|
| 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 | 3753 |
53 |
| Siemens Gamesa Renewable Energy A/S | 1928 |
36 |
| Wobben Properties GmbH | 1220 |
28 |
| General Electric Renovables España, S.L. | 310 |
15 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 377 |
14 |
| GoldWind Science & Technology Co., Ltd. | 114 |
14 |
| Xinjiang GoldWind Science & Technology Co., Ltd. | 121 |
11 |
| GE Infrastructure Technology, LLC | 6213 |
7 |
| Flender GmbH | 399 |
6 |
| Siemens AG | 24236 |
5 |
| Nissens Cooling Solutions A/S | 15 |
5 |
| ABB Schweiz AG | 7429 |
4 |
| Envision Energy (Denmark) ApS | 44 |
3 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 334 |
3 |
| HydraSpecma A/S | 11 |
3 |
| Schaeffler Technologies AG & Co. KG | 10687 |
2 |
| Agile Wind Power AG | 25 |
2 |
| Dong-A University Research Foundation for Industry-Academy Cooperation | 212 |
2 |
| Lagerwey Wind B.V. | 13 |
2 |
| Windfin B.V. | 37 |
2 |
| Other owners | 73 |