Wind turbine generator with gear unit cooling system including re-cooling
US-9531240-B2 · Dec 27, 2016 · US
Cooling or heating of wind motors
Cooling or heating of wind motors · 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 | F03D80/60 |
| Official title | Cooling or heating of wind motors |
| Display label | Cooling or heating of wind motors |
| Total patents | 389 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 31 |
| 2017 | 16 |
| 2018 | 19 |
| 2019 | 27 |
| 2020 | 41 |
| 2021 | 46 |
| 2022 | 55 |
| 2023 | 36 |
| 2024 | 46 |
| 2025 | 31 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for the operation of a wind turbine
US-9518561-B2 · Dec 13, 2016 · US
Wind turbine generator having an eddy current brake, wind turbine having such a generator, and associated methods
US-9518562-B2 · Dec 13, 2016 · US
Wind turbine having a heat transfer system
US-9482205-B2 · Nov 1, 2016 · US
Wind power generation system
US-2016290321-A1 · Oct 6, 2016 · US
Controlling wind power plant with negative power capability to respond to grid frequency instability
US-9458828-B2 · Oct 4, 2016 · US
Wind turbine generator system
US-9458736-B2 · Oct 4, 2016 · US
Method for operating a wind turbine
US-2016273520-A1 · Sep 22, 2016 · US
System and method for reducing fan noise during noise reduced operation of a wind turbine
US-2016265511-A1 · Sep 15, 2016 · US
System and method for cooling or cleaning a slip ring assembly of a generator
US-2016248304-A1 · Aug 25, 2016 · US
Wind turbine having heliplatform arrangement and method of using same
US-2016237986-A1 · Aug 18, 2016 · US
Cooling arrangement
US-2016233742-A1 · Aug 11, 2016 · US
Cooling arrangement
US-9410532-B2 · Aug 9, 2016 · US
Wind power generating system
US-2016201650-A1 · Jul 14, 2016 · US
Wind turbine
US-2016163430-A1 · Jun 9, 2016 · US
Wind turbine having heliplatform arrangement and method of using same
US-9359911-B2 · Jun 7, 2016 · US
Cooling arrangement
US-2016149471-A1 · May 26, 2016 · US
System and method for cooling electrical components of a power converter
US-2016128231-A1 · May 5, 2016 · US
Electrically-isolated and liquid-cooled rotor and stator assemblies
US-9325224-B2 · Apr 26, 2016 · US
System and method for dissipating thermal energy away from electronic components in a rotatable shaft
US-9320181-B1 · Apr 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D80/60?
- CPC F03D80/60 is the Cooperative Patent Classification code for “Cooling or heating of wind motors.”
- How many patents are filed under CPC F03D80/60 (Cooling or heating of wind motors)?
- Our database includes 389 publications tagged with this CPC code.
- Is patent activity under CPC F03D80/60 growing?
- Publication counts under this code: 46 in 2024 vs 31 in 2025 (latest complete years).