H03K 3/40
By the use, as active elements, of electrochemical cells
Official title: by the use, as active elements, of electrochemical cells
H03K3/40 (By the use, as active elements, of electrochemical cells) appears on 5 US grants and 1 published applications in this corpus.
Search patents in H03K- Granted patents
- 5
- Published applications
- 1
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 20 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 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 | 1 |
| 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrochemical clock and oscillator devices20 Nov 2018US 10,135,015 B1Palo Alto Research Center Incorporated
- Cross-point latch and method of operating the same9 Aug 2011US 7,994,815 B2Samsung Electronics Co., Ltd.
- Optical storage and switching devices using organic charge transfer salts15 Mar 1988US 4,731,756 AThe Johns Hopkins University
- Optical storage and switching devices using organic charge transfer salts4 Mar 1986US 4,574,366 AThe Johns Hopkins University
- Timing circuit for a chassis lubricator3 Apr 1979US 4,147,233 A
Most cited
By later US patents
- Optical storage and switching devices using organic charge transfer salts22US 4,574,366 AThe Johns Hopkins University · 1986
- Optical storage and switching devices using organic charge transfer salts9US 4,731,756 AThe Johns Hopkins University · 1988
- Timing circuit for a chassis lubricator7US 4,147,233 A1979
- Electrochemical clock and oscillator devices1US 10,135,015 B1Palo Alto Research Center Incorporated · 2018