Device and method for controlling a wind turbine based on a change element
US-12297810-B2 · May 13, 2025 · US
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differential
differential · 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 | F05B2270/702 |
| Official title | differential |
| Display label | differential |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wind turbine model based control and estimation with accurate online models
US-11629694-B2 · Apr 18, 2023 · US
Device and method for controlling a wind turbine based on a change element
US-2022213869-A1 · Jul 7, 2022 · US
Wave power generation system
US-11008999-B2 · May 18, 2021 · US
Wind turbine model based control and estimation with accurate online models
US-2021115895-A1 · Apr 22, 2021 · US
Wave power generation system
US-2021040931-A1 · Feb 11, 2021 · US
Method and apparatus for protecting wind turbines from extreme events
US-9841006-B2 · Dec 12, 2017 · US