Auxiliary Power System and Control for Rural and/or off grid Wind Turbines
US-2026078737-A1 · Mar 19, 2026 · US
Power-supply to auxiliary components, e.g. to pitch drives or cooling fans
Power-supply to auxiliary components, e.g. to pitch drives or cooling fans · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03D80/003 |
| Official title | {Power-supply to auxiliary components, e.g. to pitch drives or cooling fans} |
| Display label | Power-supply to auxiliary components, e.g. to pitch drives or cooling fans |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for harvesting energy of a wind turbine during an off-grid state
US-2026063107-A1 · Mar 5, 2026 · US
Method for testing a functionality of a system of a wind turbine, a controller and a drive system
US-2026056263-A1 · Feb 26, 2026 · US
Wind turbine blade including two lightning down conductor arrangements and wind turbine
US-12529358-B2 · Jan 20, 2026 · US
Methods for operating wind turbines and feeding auxiliary systems
US-12429027-B2 · Sep 30, 2025 · US
Low-wind ride-through of a wind turbine
US-12421935-B2 · Sep 23, 2025 · US
Control of energy storage systems
US-12398697-B2 · Aug 26, 2025 · US
Methods for controlling a wind farm
US-12398696-B2 · Aug 26, 2025 · US
Supplying power to auxiliary wind turbine equipment
US-2025257714-A1 · Aug 14, 2025 · US
Supercomputing center system
US-2025230797-A1 · Jul 17, 2025 · US
Wind turbine and method
US-12348041-B2 · Jul 1, 2025 · US
System for a wind turbine and wind turbine
US-2025202321-A1 · Jun 19, 2025 · US
Low-wind ride-through of a wind turbine
US-2025163885-A1 · May 22, 2025 · US
Wind turbine with a power beaming apparatus, central power installation for a wind farm, wind farm, method for operating a wind farm and method for installing a wind turbine
US-2025132605-A1 · Apr 24, 2025 · US
Wind turbine systems with external power supplies and methods
US-2025112494-A1 · Apr 3, 2025 · US
Wind turbine blade and wind turbine
US-2025067251-A1 · Feb 27, 2025 · US
Auxiliary power supply
US-2025067247-A1 · Feb 27, 2025 · US
Wind turbine blade having an electro-thermal system
US-2025043773-A1 · Feb 6, 2025 · US
Wind turbine system with a controller and power supply unit with an energy storage system as well as associated wind turbine and method
US-2024418147-A1 · Dec 19, 2024 · US
Method for estimating health status of a pitch energy storage unit of a wind turbine, and a pitch control system
US-2024418793-A1 · Dec 19, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D80/003?
- CPC F03D80/003 is the Cooperative Patent Classification code for “Power-supply to auxiliary components, e.g. to pitch drives or cooling fans.”
- How many patents are filed under CPC F03D80/003 (Power-supply to auxiliary components, e.g. to pitch drives or cooling fans)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F03D80/003 growing?
- Publication counts under this code: 11 in 2024 vs 14 in 2025 (latest complete years).