- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03D - Wind motors
- F03D 13/30 - Commissioning, e.g. inspection, testing or final adjustment before releasing for production
Patent holdings for IPC class F03D 13/30
Total number of patents in this class: 54
10-year publication summary
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4
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4
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5
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5
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7
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10
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10
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7
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6
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1213 |
10 |
| Vestas Wind Systems A/S | 3642 |
10 |
| GE Infrastructure Technology, LLC | 6191 |
5 |
| Siemens Gamesa Renewable Energy A/S | 1853 |
3 |
| Arianegroup SAS | 516 |
2 |
| LM Wind Power A/S | 275 |
2 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 319 |
2 |
| General Electric Renovables España, S.L. | 300 |
2 |
| Hamilton Sundstrand Corporation | 4826 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4885 |
1 |
| IFP Energies Nouvelles | 2888 |
1 |
| Shandong University | 1017 |
1 |
| South China University of Technology | 1763 |
1 |
| TPI Composites, Inc. | 96 |
1 |
| University of Maine System Board of Trustees | 281 |
1 |
| Adwen GmbH | 29 |
1 |
| Flender GmbH | 359 |
1 |
| Jiangsu GoldWind Science & Technology Co., Ltd. | 60 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6124 |
1 |
| Envision Energy Co., Ltd | 81 |
1 |
| Other owners | 6 |