H01H 23/22
With means for introducing a predetermined time delay
Official title: with means for introducing a predetermined time delay
H01H23/22 (With means for introducing a predetermined time delay) appears on 14 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 9
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 6 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Programmable wall switch controller41US 8,084,700 B12011
- Electric switch36US 4,203,017 AIntegrated Electronics Corporation · 1980
- Switch lever operating device with automatic timer26US 5,306,957 A1994
- Light switch cover plate with mechanical timer mechanism15US 5,828,018 A1998
- Electric switch2US 10,319,547 B2Marquardt GmbH · 2019