H01H 43/32
Time or time-programme switches providing a choice of time-intervals for executing one
Official title: with timing of actuation of contacts due to electrolytic processes; with timing of actuation of contacts due to chemical processes
H01H43/32 (Time or time-programme switches providing a choice of time-intervals for executing one) appears on 10 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 10
- Published applications
- 5
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 9 Sep 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Two-dimensional electrochemical writing assembly and use thereof9 Sep 2014US 8,830,554 B2WestfäLische Wilhelms-UniversitäT MüNster
- Oxidative opening switch assembly and methods1 Apr 2014US 8,686,825 B2JPA Inc.
- Device for integrating and indicating a parameter over time13 Sep 2011US 8,018,347 B2Acreo AB
- Oxidative opening switch assembly and methods9 Aug 2011US 7,994,892 B2JPA Inc.
- Timer switch1 Dec 2009US 7,626,893 B2Acreo AB
- Two-dimensional electrochemical writing assembly and use thereof18 Apr 2013US 2013/0094072 A1WestfäLische Wilhelms-UniversitäT MüNster
- Oxidative opening switch assembly and methods3 Nov 2011US 2011/0266118 A1JPA Inc.
- Device for integrating and indicating a parameter over time10 Dec 2009US 2009/0303041 A1Acreo AB
- Oxidative opening switch assembly and methods16 Apr 2009US 2009/0095604 A1JPA Inc.
- Timer switch23 Nov 2006US 2006/0261676 A1Acreo AB
Most cited
By later US patents
- Electrochemical time switching device22US 4,860,269 AU. S. Philips Corporation · 1989
- Coulometrically timed indicator lamp circuits operable from high voltages19US 3,974,495 AAir Products and Chemicals, Inc. · 1976
- Device for integrating and indicating a parameter over time16US 8,018,347 B2Acreo AB · 2011
- Warning circuit for indicating that an intermittently operated device has been operated for a predetermined cumulative length of time11US 3,938,128 AFord Motor Company · 1976
- Timing circuit for a chassis lubricator7US 4,147,233 A1979