- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 80/50 - Maintenance or repair
Patent holdings for IPC class F03D 80/50
Total number of patents in this class: 998
10-year publication summary
|
63
|
102
|
125
|
111
|
129
|
78
|
111
|
102
|
115
|
39
|
| 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 | 3770 |
202 |
| Siemens Gamesa Renewable Energy A/S | 1937 |
112 |
| GE Infrastructure Technology, LLC | 6181 |
72 |
| Wobben Properties GmbH | 1220 |
25 |
| General Electric Renovables España, S.L. | 309 |
23 |
| PP Energy ApS | 37 |
22 |
| LIFTRA IP ApS | 89 |
19 |
| Liftwerx Solutions Inc. | 39 |
19 |
| LM Wind Power A/S | 301 |
18 |
| General Electric Company | 13822 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
12 |
| Nordex Energy SE & Co. KG | 250 |
11 |
| Inventus Holdings, LLC | 142 |
9 |
| Adwen GmbH | 29 |
9 |
| Nordex Energy Spain, S.A.U. | 159 |
9 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 335 |
9 |
| ZF Friedrichshafen AG | 7216 |
8 |
| LM Windpower A/S | 184 |
8 |
| Bladerobots A/S | 8 |
8 |
| Aerones Engineering, SIA | 11 |
8 |
| Other owners | 381 |