H03K 23/76
Pulse counters comprising counting chains: using magnetic cores or ferro-electric capacitors
Official title: using magnetic cores or ferro-electric capacitors
H03K23/76 (Pulse counters comprising counting chains: using magnetic cores or ferro-electric capacitors) appears on 12 US grants and 6 published applications in this corpus.
Search patents in H03K- Granted patents
- 12
- Published applications
- 6
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 12 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Large area thin film circuits employing current driven, illumination enhanced, devices12 May 2015US 9,030,461 B2Koninklijke Philips N. V.
- Digital programmable frequency divider17 May 2011US 7,944,253 B1Hypres, Inc.
- Digital programmable frequency divider30 Jun 2009US 7,554,369 B2Hypres, Inc.
- Imprint-free coding for ferroelectric nonvolatile counters18 Sep 2007US 7,271,744 B2Ramtron International Corporation
- Imprint-free coding for ferroelectric nonvolatile counters13 Feb 2007US 7,176,824 B2Ramtron International Corporation
- Large area thin film circuits24 Dec 2009US 2009/0315877 A1Koninklijke Philips Electronics N. V.
- Digital Programmable Frequency Divider7 Aug 2008US 2008/0186064 A1Hypres, Inc.
- Imprint-free coding for ferroelectric nonvolatile counters19 Apr 2007US 2007/0085713 A1Ramtron International Corporation
- Digital programmable frequency divider5 Apr 2007US 2007/0075752 A1Hypres, Inc.
- Counting scheme with automatic point-of-reference generation29 Jun 2006US 2006/0140332 A1Ramtron International Corporation
Most cited
By later US patents
- Superconducting toggle flip-flop circuit and counter circuit30US 5,309,038 AResearch Development Corporation of Japan · 1994
- Superconducting analog-to-digital converter with bidirectional counter20US 4,646,060 ATRW Inc. · 1987
- Digital programmable frequency divider19US 7,944,253 B1Hypres, Inc. · 2011
- Digital programmable frequency divider17US 7,554,369 B2Hypres, Inc. · 2009
- Superconducting analog-to-digital converter with bidirectional counter8US 4,922,250 ATRW Inc. · 1990