H03K 3/33
By the use, as active elements, of semiconductor devices exhibiting hole storage
Official title: by the use, as active elements, of semiconductor devices exhibiting hole storage or enhancement effect
H03K3/33 (By the use, as active elements, of semiconductor devices exhibiting hole storage) appears on 13 US grants and 6 published applications in this corpus.
Search patents in H03K- Granted patents
- 13
- Published applications
- 6
- Assignees
- 11
- Inventors
- 19
- Latest grant
- 14 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compact high-voltage nanosecond pulsed-power generator14 Dec 2021US 11,201,609 B2Soreq Nuclear Research Center
- System and method for a single stage tunable ultra-wideband pulse generator11 Jan 2011US 7,869,526 B2University of South Florida
- Narrow ultra wideband pulse generator4 Sep 2007US 7,265,598 B2Camero-Tech Ltd.
- Pulse generating circuit and sampling circuit26 Sep 2006US 7,113,013 B2Advantest Corporation
- Radar apparatus18 Jul 2006US 7,079,071 B2TDK Corporation
- Compact high-voltage nanosecond pulsed-power generator15 Apr 2021US 2021/0111710 A1Soreq Nuclear Research Center
- System and Method for a Single Stage Tunable Ultra-Wideband Pulse Generator11 Oct 2007US 2007/0237208 A1University of South Florida
- Narrow ultra wideband pulse generator30 Nov 2006US 2006/0267652 A1Camero-Tech Ltd.
- Pulse generating circuit and sampling circuit1 Dec 2005US 2005/0264105 A1Advantest Corporation
- Radar apparatus30 Jun 2005US 2005/0140542 A1TDK Corporation
Most cited
By later US patents
- Pulse generating circuits using drift step recovery devices37US 6,087,871 A2000
- Light source driving device35US 4,928,248 AHamamatsu Photonics K.K. · 1990
- Short pulse generator16US 4,442,362 ASperry Corporation · 1984
- Short-range radar system with variable pulse duration14US 6,989,781 B2Robert Bosch GmbH · 2006
- Laser diode driver10US 4,736,380 ATektronix, Inc. · 1988