F05B 2270/30
Control parameters
Official title: Control parameters, e.g. input parameters
F05B2270/30 (Control parameters) appears on 2,439 US grants and 2,954 published applications in this corpus.
Search patents in F05B- Granted patents
- 2,439
- Published applications
- 2,954
- Assignees
- 668
- Inventors
- 4,130
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 7 |
| 2003 | 8 | 10 |
| 2004 | 9 | 32 |
| 2005 | 26 | 22 |
| 2006 | 22 | 25 |
| 2007 | 20 | 43 |
| 2008 | 33 | 59 |
| 2009 | 27 | 106 |
| 2010 | 48 | 147 |
| 2011 | 108 | 170 |
| 2012 | 135 | 143 |
| 2013 | 83 | 145 |
| 2014 | 92 | 138 |
| 2015 | 68 | 123 |
| 2016 | 99 | 106 |
| 2017 | 111 | 119 |
| 2018 | 112 | 167 |
| 2019 | 146 | 201 |
| 2020 | 190 | 222 |
| 2021 | 191 | 209 |
| 2022 | 197 | 244 |
| 2023 | 179 | 195 |
| 2024 | 237 | 155 |
| 2025 | 162 | 100 |
| 2026 | 66 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2270/32Wind speedsIndexing code692
- F05B 2270/327Rotor or generator speedsIndexing code437
- F05B 2270/335Output power or torqueIndexing code415
- F05B 2270/337Electrical grid status parametersIndexing code374
- F05B 2270/328Blade pitch angleIndexing code357
- F05B 2270/321Wind directionsIndexing code335
- F05B 2270/331Mechanical loadsIndexing code260
- F05B 2270/334Vibration measurementsIndexing code233
All 26 subgroupsShow fewer
- F05B 2270/329Azimuth or yaw angleIndexing code206
- F05B 2270/303TemperatureIndexing code166
- F05B 2270/332Maximum loads or fatigue criteriaIndexing code156
- F05B 2270/309Rate of change of parametersIndexing code123
- F05B 2270/326Rotor angleIndexing code115
- F05B 2270/301PressureIndexing code107
- F05B 2270/325Air temperatureIndexing code98
- F05B 2270/322The detection or prediction of a wind gustIndexing code93
- F05B 2270/333Noise or sound levelsIndexing code93
- F05B 2270/304Spool rotational speedIndexing code67
- F05B 2270/324Air pressureIndexing code57
- F05B 2270/323Air humidityIndexing code49
- F05B 2270/33Proximity of blade to towerIndexing code41
- F05B 2270/342Wave conditionsIndexing code39
- F05B 2270/336Blade lift measurementsIndexing code16
- F05B 2270/305TolerancesIndexing code10
- F05B 2270/341Liquid flow velocity or directionIndexing code9
- F05B 2270/34Water levelIndexing code6
Recent patents
- System and method for controlling a wind turbine during a communication loss6 Oct 2026US 12,753,737 B2GE Vernova Infrastructure Technology LLC
- System and method for controlling a wind turbine based on an estimated rotor azimuth29 Sep 2026US 12,747,719 B2GE Vernova Infrastructure Technology LLC
- Control device and method of controlling a wind turbine22 Sep 2026US 12,742,438 B2Siemens Gamesa Renewable Energy A/S
- 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
- Monitoring the operation of a wind turbine8 Oct 2026US 2026/0309130 A1
- Automation and control system applied to energy generation systems in hydroelectric plants1 Oct 2026US 2026/0298193 A1Reivax AutomaçãO E Controle Ltda.
- Wind turbine pitch and yaw control1 Oct 2026US 2026/0298199 A1Nordex Energy Spain, S.A.U.
- Method for controlling a wind farm1 Oct 2026US 2026/0298201 A1
- Shaft-type power generation device based on vertical temperature difference of mountain body and solar heat collection1 Oct 2026US 2026/0298214 A1
Most cited
By later US patents
- Islanding-operation prevention apparatus, and dispersed power generation apparatus and power generation system using the same282US 5,686,766 ACanon Kabushiki Kaisha · 1997
- Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation266US 5,225,712 AU.S. Windpower, Inc. · 1993
- Variable speed wind turbine245US 5,083,039 AU.S. Windpower, Inc. · 1992
- Wind powered system for generating electricity147US 4,565,929 AThe Boeing Company · 1986
- Variable speed distributed drive train wind turbine system147US 7,042,110 B2Clipper Windpower Technology, Inc. · 2006