H03K 19/09418
In combination with bipolar transistors [bifet]
Official title: {in combination with bipolar transistors [BIFET]}
H03K19/09418 (In combination with bipolar transistors [bifet]) appears on 10 US grants and 4 published applications in this corpus.
Search patents in H03K- Granted patents
- 10
- Published applications
- 4
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 18 Feb 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low-current logic-gate circuit18 Feb 2014US 8,653,854 B2Epcos AG
- Low-current inverter circuit17 Dec 2013US 8,610,464 B2Epcos AG
- Logic circuit without enhancement mode transistors12 Mar 2013US 8,395,413 B2TriQuint Semiconductor, Inc.
- Radiation hardened logic circuits6 Oct 2009US 7,598,773 B2ITT Manufacturing Enterprises, Inc.
- High speed logic circuit8 Mar 1994US 5,293,084 AHitachi, Ltd.
- Logic circuit without enhancement mode transistors28 Jun 2012US 2012/0161812 A1TriQuint Semiconductor, Inc.
- Low-Current Inverter Circuit24 May 2012US 2012/0127767 A1Epcos AG
- Low-Current Logic-Gate Circuit10 May 2012US 2012/0112793 A1Epcos AG
- Radiation hardened logic circuits30 Apr 2009US 2009/0108866 A1ITT Manufacturing Enterprises, Inc.
Most cited
By later US patents
- JFET base junction transistor clamp10US 4,118,640 ANational Semiconductor Corporation · 1978
- Inverter circuit arrangements8US 4,069,494 AFerranti Limited · 1978
- High speed logic circuit7US 5,293,084 AHitachi, Ltd. · 1994
- Integrated logic circuit6US 4,160,918 A1979
- Integrated logic circuit arrangement5US 4,234,803 ANippon Gakki Seizo Kabushiki Kaisha · 1980