H03K 17/6271
With several outputs only and without selecting means
Official title: {with several outputs only and without selecting means}
H03K17/6271 (With several outputs only and without selecting means) appears on 16 US grants and 3 published applications in this corpus.
Search patents in H03K- Granted patents
- 16
- Published applications
- 3
- Assignees
- 14
- Inventors
- 21
- Latest grant
- 31 Mar 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Switch circuit and integrated circuit31 Mar 2009US 7,511,592 B2Fujitsu Limited
- DC regulated power supply comprising13 Feb 2007US 7,176,666 B2Sharp Kabushiki Kaisha
- DC regulated power supply5 Jul 2005US 6,914,421 B2Sharp Kabushiki Kaisha
- Arrangement for supplying circuits with direct currents20 Mar 2001US 6,204,702 B1Kabushiki Kaisha Toshiba
- Complimentary driver circuit with shared voltage breakdown protection31 Oct 2000US 6,140,718 ATexas Instruments Incorporated
Most cited
By later US patents
- Monolithic integrated circuit device19US 4,890,009 AHitachi, Ltd. · 1989
- Output protection circuit for preventing a reverse current12US 4,471,237 ARCA Corporation · 1984
- Power supply distribution system11US 4,272,692 AWestinghouse Electric Corp. · 1981
- Controlled switching circuit10US 4,906,858 AHoneywell Inc. · 1990
- DC regulated power supply9US 6,914,421 B2Sharp Kabushiki Kaisha · 2005