F03D 80/003
Power-supply to auxiliary components
Official title: {Power-supply to auxiliary components, e.g. to pitch drives or cooling fans}
F03D80/003 (Power-supply to auxiliary components) appears on 18 US grants and 33 published applications in this corpus.
Search patents in F03D- Granted patents
- 18
- Published applications
- 33
- Assignees
- 16
- Inventors
- 82
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 3 | 7 |
| 2024 | 5 | 8 |
| 2025 | 7 | 11 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Auxiliary power system and control for rural and/or off grid wind turbines1 Sep 2026US 12,723,568 B2Siemens Gamesa Renewable Energy A/S
- Auxiliary power supply11 Aug 2026US 12,704,112 B2Siemens Gamesa Renewable Energy A/S
- Wind turbine blade including two lightning down conductor arrangements and wind turbine20 Jan 2026US 12,529,358 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Methods for operating wind turbines and feeding auxiliary systems30 Sep 2025US 12,429,027 B2GE Vernova Renovables Espana, S.L.
- Low-wind ride-through of a wind turbine23 Sep 2025US 12,421,935 B2Siemens Gamesa Renewable Energy A/S
- Auxiliary Power System and Control for Rural and/or off grid Wind Turbines19 Mar 2026US 2026/0078737 A1Siemens Gamesa Renewable Energy A/S
- System and method for harvesting energy of a wind turbine during an off-grid state5 Mar 2026US 2026/0063107 A1GE Infrastructure Technology LLC
- Method for testing a functionality of a system of a wind turbine, a controller and a drive system26 Feb 2026US 2026/0056263 A1Nordex Energy GmbH
- Ultracapacitor pitch energy module27 Nov 2025US 2025/0361852 A1Richardson Electronics, Ltd.
- Standby power supply control device, system, wind turbine generator system and method6 Nov 2025US 2025/0341200 A1Envision Energy CO.,LTD
Most cited
By later US patents