F05B 2270/10
Purpose of the control system
F05B2270/10 (Purpose of the control system) appears on 1,684 US grants and 1,979 published applications in this corpus.
Search patents in F05B- Granted patents
- 1,684
- Published applications
- 1,979
- Assignees
- 586
- Inventors
- 3,124
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 2 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 3 | 13 |
| 2003 | 12 | 15 |
| 2004 | 5 | 26 |
| 2005 | 23 | 14 |
| 2006 | 18 | 32 |
| 2007 | 23 | 45 |
| 2008 | 24 | 40 |
| 2009 | 33 | 90 |
| 2010 | 40 | 96 |
| 2011 | 65 | 117 |
| 2012 | 91 | 103 |
| 2013 | 65 | 111 |
| 2014 | 77 | 93 |
| 2015 | 59 | 87 |
| 2016 | 57 | 74 |
| 2017 | 78 | 90 |
| 2018 | 75 | 140 |
| 2019 | 104 | 132 |
| 2020 | 139 | 118 |
| 2021 | 107 | 118 |
| 2022 | 115 | 126 |
| 2023 | 88 | 106 |
| 2024 | 116 | 96 |
| 2025 | 108 | 61 |
| 2026 | 40 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2270/103To affect the output of the engineIndexing code465
- F05B 2270/20To optimise the performance of a machineIndexing code446
- F05B 2270/107To cope with emergenciesIndexing code323
- F05B 2270/101To control rotational speedIndexing code322
- F05B 2270/109To prolong engine lifeIndexing code187
- F05B 2270/1016In variable speed operationIndexing code122
- F05B 2270/18To control buoyancyIndexing code100
- F05B 2270/17To avoid excessive deflection of the bladesIndexing code42
All 13 subgroupsShow fewer
- F05B 2270/104To match engine to driven deviceIndexing code38
- F05B 2270/111To control two or more engines simultaneouslyIndexing code26
- F05B 2270/102To control accelerationIndexing code22
- F05B 2270/19To avoid stroboscopic flicker shadow on surroundingsIndexing code9
- F05B 2270/11To maintain desired vehicle trajectory parametersIndexing code2
Recent patents
- System and method for controlling a wind turbine during a communication loss6 Oct 2026US 12,753,737 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
- Fail safe system for wind turbine nacelle15 Sep 2026US 12,736,027 B2Kodair Wind Designs Limited
- Method for controlling a wind farm by means of an optimization method15 Sep 2026US 12,736,029 B2Ifp Energies Nouvelles
- Auxiliary power supply11 Aug 2026US 12,704,112 B2Siemens Gamesa Renewable Energy A/S
- Automation and control system applied to energy generation systems in hydroelectric plants1 Oct 2026US 2026/0298193 A1Reivax AutomaçãO E Controle Ltda.
- Method for controlling a wind farm1 Oct 2026US 2026/0298201 A1
- Verifying wind turbine performance1 Oct 2026US 2026/0298207 A1Vestas Wind Systems A/S
- Hydrokinetic turbine and array performance optimization by dynamic tuning24 Sep 2026US 2026/0286927 A1Emrgy Inc.
- Controlling a wind turbine during low voltage events24 Sep 2026US 2026/0286936 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
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
- 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
- Variable speed wind turbine245US 5,083,039 AU.S. Windpower, Inc. · 1992