F05B 2270/1041
In particular the electrical frequency of driven generator
Official title: in particular the electrical frequency of driven generator
F05B2270/1041 (In particular the electrical frequency of driven generator) appears on 25 US grants and 24 published applications in this corpus.
Search patents in F05B- Granted patents
- 25
- Published applications
- 24
- Assignees
- 21
- Inventors
- 43
- Latest grant
- 1 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 5 | 6 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for and method of frequency control of variable-speed wind power generator1 Aug 2023US 11,713,746 B2Green Energy Institute
- Modulating wind power plant output using different frequency modulation components for damping grid oscillations12 Jul 2022US 11,384,733 B2Vestas Wind Systems A/S
- Wind turbine providing grid support17 Sep 2019US 10,418,925 B2Vestas Wind Systems A/S
- Wind turbine providing grid support29 Jan 2019US 10,193,481 B2Vestas Wind Systems A/S
- Method for operating a wind turbine4 Sep 2018US 10,066,602 B2Wobben Properties GmbH
- System for and method of frequency control of variable-speed wind power generator29 Sep 2022US 2022/0307469 A1Green Energy Institute
- Wind turbine providing grid support11 Apr 2019US 2019/0109552 A1Vestas Wind Systems A/S
- Modulating wind power plant output using different frequency modulation components for damping grid oscillations20 Dec 2018US 2018/0363629 A1Vestas Wind Systems A/S
- Methods and systems for wind farm frequency control16 Aug 2018US 2018/0230969 A1Leeward Asset Management, LLC
- Method for operating a wind turbine16 Jun 2016US 2016/0169199 A1
Most cited
By later US patents
- Apparatus and method for controlling the output frequency of a wind-driven alternator70US 4,906,060 ATwind Energy Corporation · 1990
- Wind-driven generator apparatus and method of making blade supports _therefor51US 4,366,387 ACarter Wind Power · 1982
- Wind-driven generator apparatus24US 4,431,375 ACarter Wind Power · 1984
- Wind turbine and method for operating same20US 7,504,738 B2General Electric Company · 2009
- Method and arrangement in wind power plant20US 8,097,970 B2ABB AB · 2012