F05B 2220/70644
Of the asynchronous type, i.e. induction type
Official title: of the asynchronous type, i.e. induction type
F05B2220/70644 (Of the asynchronous type, i.e. induction type) appears on 38 US grants and 42 published applications in this corpus.
Search patents in F05B- Granted patents
- 38
- Published applications
- 42
- Assignees
- 27
- Inventors
- 106
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 4 |
| 2015 | 1 | 0 |
| 2016 | 3 | 3 |
| 2017 | 4 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 6 |
| 2020 | 7 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of operating a wind turbine and control system24 Dec 2024US 12,173,692 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Wind turbine electrical power generating system12 Nov 2024US 12,140,122 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Power generation system and method2 Jul 2024US 12,025,107 B1
- Method for operating doubly-fed wind turbine generator as a virtual synchronous machine to provide grid-forming control thereof1 Nov 2022US 11,486,355 B2General Electric Company
- Wind-solar hybrid power plant9 Nov 2021US 11,171,597 B2ABB Schweiz AG
- Power Generation System and Method26 Mar 2026US 2026/0085664 A1
- Wind turbine electrical power generating system25 May 2023US 2023/0160365 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Method of operating a wind turbine and control system11 May 2023US 2023/0141320 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Method for operating doubly-fed wind turbine generator as a virtual synchronous machine to provide grid-forming control thereof30 Jun 2022US 2022/0205424 A1General Electric Company
- System and Method for Exciting Low-Impedance Machines Using a Current Source Converter4 Feb 2021US 2021/0036627 A1General Electric Company
Most cited
By later US patents
- Wind powered system for generating electricity147US 4,565,929 AThe Boeing Company · 1986
- Wind turbine118US 5,315,159 AHolec Projects B.V. · 1994
- Wind turbine with hydraulic transmission74US 7,418,820 B2MHL Global Corporation Inc. · 2008
- Wind turbine and method for operating same20US 7,504,738 B2General Electric Company · 2009
- Doubly-controlled asynchronous generator18US 7,830,127 B2Wind to Power System, S.L. · 2010