H03K 3/357
By the use, as active elements, of bulk negative resistance devices
Official title: by the use, as active elements, of bulk negative resistance devices, e.g. Gunn-effect devices
H03K3/357 (By the use, as active elements, of bulk negative resistance devices) appears on 7 US grants and 3 published applications in this corpus.
Search patents in H03K- Granted patents
- 7
- Published applications
- 3
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 3 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 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 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Metal-insulator phase transition flip-flop3 May 2016US 9,331,700 B2Hewlett Packard Enterprise Development LP
- Metal-insulator transition latch7 Oct 2014US 8,854,860 B2Hewlett-Packard Development Company, L. P.
- Periodic waveform generating circuit23 Jun 1998US 5,770,958 ANippon Telegraph and Telephone Corporation
- Pulse train generator19 Jun 1979US 4,158,784 ARCA Corporation
- Fet-teld combination with capacitively coupled output electrode means20 Mar 1979US 4,145,624 ARCA Corporation
- Metal-insulator phase transition flip-flop28 Jul 2016US 2016/0217850 A1Hewlett Packard Enterprise Development LP
- Metal-insulator phase transition flip-flop23 Oct 2014US 2014/0313818 A1Hewlett Packard Enterprise Development LP
- Metal-insulator transition latch2 May 2013US 2013/0106480 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Periodic waveform generating circuit54US 5,770,958 ANippon Telegraph and Telephone Corporation · 1998
- Metal-insulator transition latch10US 8,854,860 B2Hewlett-Packard Development Company, L. P. · 2014
- Planar transferred electron logic device7US 3,991,328 ARCA Corporation · 1976
- Transferred electron device pulse train generator4US 4,000,415 ARCA Corporation · 1976
- Fet-teld combination with capacitively coupled output electrode means4US 4,145,624 ARCA Corporation · 1979