Y10S 323/91
Two of three phases regulated
Y10S323/91 (Two of three phases regulated) appears on 20 US grants and 4 published applications in this corpus.
Search patents in Y10S- Granted patents
- 20
- Published applications
- 4
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 2 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Universal three phase controllers for power converters2 Oct 2012US 8,279,647 B2The Regents of the University of California
- Universal three phase controllers for power converters14 Sep 2010US 7,796,411 B2The Regents of the University of California
- AC/DC converter and method of modulation thereof6 Jan 2009US 7,474,081 B2General Electric Company
- Universal three phase controllers for power converters30 Dec 2008US 7,471,529 B2The Regents of the University of California
- Power conversion equipment and control device for the power conversion equipment18 Jun 2002US 6,407,536 B1Mitsubishi Denki Kabushiki Kaisha
- Universal three phase controllers for power converters10 Feb 2011US 2011/0032735 A1The Regents of the University of California
- Universal three phase controllers for power converters10 Dec 2009US 2009/0303764 A1The Regents of the University of California
- Universal Three Phase Controllers For Power Converters20 Sep 2007US 2007/0216373 A1The Regents of the University of California
- AC/DC converter and method of modulation thereof27 Jul 2006US 2006/0164875 A1General Electric Company
Most cited
By later US patents
- Power factor control of a three-phase induction motor39US 4,333,046 AThe Scott Fetzer Company · 1982
- Starting control apparatus for AC load28US 4,072,880 AMitsubishi Denki Kabushiki Kaisha · 1978
- Saturable reactor-type power supply26US 4,103,324 AAirco, Inc. · 1978
- Energy economizer for polyphase induction motors22US 4,242,625 A1980
- Transient free solid state automatic power factor correction19US 4,645,997 AKollmorgen Technologies Corporation · 1987