Controlling flap loading on a wind turbine blade based on predicted flap loading
US-12006916-B2 · Jun 11, 2024 · US
Stall control (adjusting the blades in stall position F03D7/0224)
Stall control (adjusting the blades in stall position F03D7/0224) · 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 | F03D7/0256 |
| Official title | {Stall control (adjusting the blades in stall position F03D7/0224)} |
| Display label | Stall control (adjusting the blades in stall position F03D7/0224) |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of measuring stall condition of wind turbine rotor
US-11976631-B2 · May 7, 2024 · US
Extendable wind turbine blade
US-11885293-B2 · Jan 30, 2024 · US
Method of measuring stall condition of wind turbine rotor
US-2023243336-A1 · Aug 3, 2023 · US
Method for operating a wind turbine, wind turbine and wind park
US-11614071-B2 · Mar 28, 2023 · US
System and method for controlling a wind turbine to protect the wind turbine from anomalous operations
US-11480153-B2 · Oct 25, 2022 · US
Method for detecting irregular turbine operation using direct and indirect wind speed measurements
US-11473560-B2 · Oct 18, 2022 · US
Extendable wind turbine blade
US-2022325693-A1 · Oct 13, 2022 · US
Sensor device for an aerodynamic element
US-11408394-B2 · Aug 9, 2022 · US
Rotor for a wind turbine and wind turbine
US-2022205423-A1 · Jun 30, 2022 · US
Control method and device for avoiding run-away and wind turbine
US-11365716-B2 · Jun 21, 2022 · US
System and method for protecting wind turbines during extreme wind direction change
US-11261845-B2 · Mar 1, 2022 · US
System and method for predicting wind turbine shutdowns due to excessive vibration
US-11261844-B2 · Mar 1, 2022 · US
Blade for a wind turbine, wind turbine and method of preventing icing of the blade
US-2022025870-A1 · Jan 27, 2022 · US
System and method for controlling a wind turbine to protect the wind turbine from anomalous operations
US-2021363968-A1 · Nov 25, 2021 · US
Control method and device for avoiding run-away and wind turbine
US-2021246873-A1 · Aug 12, 2021 · US
Method for operating a wind turbine, wind turbine and wind park
US-2021190038-A1 · Jun 24, 2021 · US
Method for Detecting Irregular Turbine Operation Using Direct and Indirect Wind Speed Measurements
US-2021047996-A1 · Feb 18, 2021 · US
Controlling flap loading on a wind turbine blade based on predicted flap loading
US-2020378361-A1 · Dec 3, 2020 · US
Method for evaluating an inflow on a rotor blade of a wind turbine, method for controlling a wind turbine, and a wind turbine
US-2020347821-A1 · Nov 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03D7/0256?
- CPC F03D7/0256 is the Cooperative Patent Classification code for “Stall control (adjusting the blades in stall position F03D7/0224).”
- How many patents are filed under CPC F03D7/0256 (Stall control (adjusting the blades in stall position F03D7/0224))?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC F03D7/0256 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).