- 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: 1018
10-year publication summary
|
63
|
102
|
126
|
111
|
129
|
78
|
111
|
103
|
115
|
55
|
| 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 | 3796 |
204 |
| Siemens Gamesa Renewable Energy A/S | 1961 |
113 |
| GE Infrastructure Technology, LLC | 6171 |
72 |
| Wobben Properties GmbH | 1219 |
25 |
| PP Energy ApS | 38 |
23 |
| General Electric Renovables España, S.L. | 316 |
23 |
| Liftwerx Solutions Inc. | 41 |
21 |
| LIFTRA IP ApS | 89 |
19 |
| LM Wind Power A/S | 305 |
19 |
| General Electric Company | 13899 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
12 |
| LM Windpower A/S | 220 |
11 |
| Nordex Energy SE & Co. KG | 260 |
11 |
| ZF Friedrichshafen AG | 7238 |
10 |
| Inventus Holdings, LLC | 150 |
9 |
| Adwen GmbH | 29 |
9 |
| Nordex Energy Spain, S.A.U. | 173 |
9 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 339 |
9 |
| Bladerobots A/S | 8 |
8 |
| Aerones Engineering, SIA | 11 |
8 |
| Other owners | 389 |