F03D 7/0256
Stall control
Official title: {Stall control (adjusting the blades in stall position F03D7/0224)}
F03D7/0256 (Stall control) appears on 42 US grants and 64 published applications in this corpus.
Search patents in F03D- Granted patents
- 42
- Published applications
- 64
- Assignees
- 28
- Inventors
- 122
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 5 |
| 2010 | 0 | 5 |
| 2011 | 3 | 3 |
| 2012 | 6 | 8 |
| 2013 | 1 | 4 |
| 2014 | 5 | 8 |
| 2015 | 0 | 4 |
| 2016 | 5 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 1 | 5 |
| 2021 | 0 | 2 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Controlling flap loading on a wind turbine blade based on predicted flap loading11 Jun 2024US 12,006,916 B2Vestas Wind Systems A/S
- Method of measuring stall condition of wind turbine rotor7 May 2024US 11,976,631 B2Vestas Wind Systems A/S
- Method for operating a wind turbine, wind turbine and wind park28 Mar 2023US 11,614,071 B2Wobben Properties GmbH
- Sensor device for an aerodynamic element9 Aug 2022US 11,408,394 B2Siemens Gamesa Renewable Energy A/S
- Control method and device for avoiding run-away and wind turbine21 Jun 2022US 11,365,716 B2Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Peripheral support wind turbine25 Sep 2025US 2025/0297596 A1
- Method of measuring stall condition of wind turbine rotor3 Aug 2023US 2023/0243336 A1Vestas Wind Systems A/S
- Rotor for a wind turbine and wind turbine30 Jun 2022US 2022/0205423 A1
- Improving or optimizing wind turbine output by detecting flow detachment28 Apr 2022US 2022/0128029 A1Polytech Wind Power Technology Germany GmbH
- Blade for a wind turbine, wind turbine and method of preventing icing of the blade27 Jan 2022US 2022/0025870 A1Siemens Gamesa Renewable Energy A/S
Most cited
By later US patents
- Wind energy installation54US 6,361,275 B12002
- Wind turbine controller37US 6,703,718 B22004
- Wind turbine with slender blade21US 8,182,231 B2Cortenergy BV · 2012
- Method of operating a turbine19US 6,840,734 B2Forskningscenter Riso · 2005
- Passive speed and power regulation of a wind turbine13US 7,172,392 B2Iskra Wind Turbine Manufacturers Ltd. · 2007