F05B 2270/00
Control
F05B2270/00 (Control) appears on 3,536 US grants and 4,328 published applications in this corpus.
Search patents in F05B- Granted patents
- 3,536
- Published applications
- 4,328
- Assignees
- 1,056
- Inventors
- 6,093
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 11 | 0 |
| 1981 | 3 | 0 |
| 1982 | 13 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 8 | 16 |
| 2003 | 18 | 19 |
| 2004 | 14 | 44 |
| 2005 | 37 | 38 |
| 2006 | 32 | 46 |
| 2007 | 38 | 68 |
| 2008 | 48 | 92 |
| 2009 | 47 | 160 |
| 2010 | 75 | 224 |
| 2011 | 145 | 249 |
| 2012 | 196 | 243 |
| 2013 | 129 | 227 |
| 2014 | 161 | 215 |
| 2015 | 111 | 186 |
| 2016 | 145 | 170 |
| 2017 | 168 | 182 |
| 2018 | 168 | 253 |
| 2019 | 210 | 280 |
| 2020 | 263 | 302 |
| 2021 | 251 | 278 |
| 2022 | 257 | 311 |
| 2023 | 231 | 260 |
| 2024 | 296 | 222 |
| 2025 | 228 | 147 |
| 2026 | 98 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2270/30Control parametersIndexing code2,439
- F05B 2270/10Purpose of the control systemIndexing code1,684
- F05B 2270/80Devices generating input signalsIndexing code669
- F05B 2270/40Type of control systemIndexing code255
- F05B 2270/70Type of control algorithmIndexing code200
- F05B 2270/60Control system actuates throughIndexing code157
- F05B 2270/50Control logic embodiment byIndexing code117
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
- Model-based predictive control method for structural load reduction in wind turbines29 Sep 2026US 12,748,394 B2Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea
- 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
- 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
- Verifying wind turbine performance1 Oct 2026US 2026/0298207 A1Vestas Wind Systems A/S
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Performance optimization controller and control method for doubly-fed machines427US 5,798,631 AState of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 1998
- 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
- System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility260US 6,512,966 B2ABB AB · 2003