F05B 2270/326
Rotor angle
F05B2270/326 (Rotor angle) appears on 115 US grants and 143 published applications in this corpus.
Search patents in F05B- Granted patents
- 115
- Published applications
- 143
- Assignees
- 53
- Inventors
- 281
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 2 | 8 |
| 2011 | 7 | 7 |
| 2012 | 6 | 10 |
| 2013 | 4 | 17 |
| 2014 | 9 | 8 |
| 2015 | 5 | 8 |
| 2016 | 5 | 4 |
| 2017 | 4 | 5 |
| 2018 | 8 | 7 |
| 2019 | 8 | 9 |
| 2020 | 9 | 14 |
| 2021 | 6 | 5 |
| 2022 | 11 | 11 |
| 2023 | 8 | 8 |
| 2024 | 11 | 6 |
| 2025 | 5 | 4 |
| 2026 | 4 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for detecting a blade misalignment of a rotor blade of a rotor of a wind turbine22 Sep 2026US 12,742,441 B2Wobben Properties GmbH
- Fail safe system for wind turbine nacelle15 Sep 2026US 12,736,027 B2Kodair Wind Designs Limited
- Azimuth-domain detection of an occurring rotor imbalance in a wind turbine18 Aug 2026US 12,710,027 B2Vestas Wind Systems A/S
- Rotor drive system assisted disengagement of the rotor-lock mechanism17 Feb 2026US 12,553,417 B2Vestas Wind Systems A/S
- Shutdown maintenance method and apparatus for wind turbine, and device following a failure19 Aug 2025US 12,392,321 B2Goldwind Science & Technology Co., Ltd.
- Fail safe system for wind turbine nacelle10 Sep 2026US 2026/0266261 A1Kodair Wind Designs Limited
- System and method for controlling a wind turbine based on an estimated rotor azimuth2 Apr 2026US 2026/0092591 A1GE Infrastructure Technology LLC
- Wind turbine control based on tilt and yaw angle25 Dec 2025US 2025/0389251 A1Vestas Wind Systems A/S
- Fail safe system for wind turbine nacelle31 Jul 2025US 2025/0243845 A1Kodair Wind Designs Limited
- Rotor drive system assisted disengagement of the rotor-lock mechanism26 Jun 2025US 2025/0207561 A1Vestas Wind Systems A/S
Most cited
By later US patents
- Wind energy installation54US 6,361,275 B12002
- Blade-pitch-angle control device and wind power generator36US 7,452,185 B2Mitsubishi Heavy Industries, Ltd. · 2008
- Data acquisition system for condition-based maintenance32US 8,082,115 B2Nrg Systems, Inc. · 2011
- Data acquisition system for condition-based maintenance19US 8,442,778 B2Nrg Systems, Inc. · 2013
- Wind turbine with pitch control arranged to reduce life shortening loads on components thereof18US 8,096,762 B2Vestas Wind Systems A/S · 2012