Y10S 388/92
Chopper
Y10S388/92 (Chopper) appears on 50 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 50
- Published applications
- 3
- Assignees
- 22
- Inventors
- 79
- Latest grant
- 8 Sep 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Redundant electrical brake and protection system for electric generators8 Sep 2009US 7,586,216 B2General Electric Company
- Electric motor controller for a domestic appliance21 Apr 2009US 7,521,888 B2Invensys Appliance Controls Company
- Chopping energization control device31 Jul 2001US 6,269,013 B1Aisin Seiki Kabushiki Kaisha
- Systems and methods for managing energy of electric power supply systems13 Jun 2000US 6,075,331 AImra America, Inc.
- Motor driving apparatus10 Nov 1998US 5,835,676 ABrother Kogyo Kabushiki Kaisha
- Elecrtric motor controller for a domestic appliance14 Feb 2008US 2008/0036404 A1Invensys Appliance Controls Company
- Redundant electrical brake and protection system for electric generators6 Dec 2007US 2007/0279815 A1General Electric Company
- Electric motor controller for a domestic appliance31 May 2007US 2007/0120518 A1
Most cited
By later US patents
- Electric vehicle current regulating system101US 4,423,362 AGeneral Electric Company · 1983
- Systems and methods for managing energy of electric power supply systems47US 6,075,331 AImra America, Inc. · 2000
- Redundant electrical brake and protection system for electric generators26US 7,586,216 B2General Electric Company · 2009
- Control circuit for a D.C. motor24US 4,195,254 ACaterpillar Tractor Co. · 1980
- Multiple phase chopper current limiting19US 4,433,370 AGeneral Motors Corporation · 1984