G04C 23/12
Electric circuitry
G04C23/12 (Electric circuitry) appears on 13 US grants and 4 published applications in this corpus.
Search patents in G04C- Granted patents
- 13
- Published applications
- 4
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 24 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Time switch of controllable time adjustment24 Dec 2019US 10,515,773 B2
- Electrical outlet unit12 Sep 2017US 9,762,056 B1
- Appliance or light timer including rechargeable back-up battery and external charger22 Nov 2016US 9,501,040 B2
- Electrical unit outlet2 Jun 2015US 9,048,040 B1Takecharge, LLC
- Electrical outlet unit24 Feb 2015US 8,963,731 B1Take Charge, LLC
- Time switch of controllable time adjustment9 Feb 2017US 2017/0040130 A1
- Appliance or light timer including rechargeable back-up batiery and external charger7 Apr 2016US 2016/0098015 A1
- Electrical timer system that automatically operates over different supply voltages24 Dec 2009US 2009/0316459 A1Tork, Inc.
- Mechanical timer switch assembly18 Jun 2009US 2009/0152085 A1
Most cited
By later US patents
- Electrical outlet unit58US 9,762,056 B12017
- Silent awakening system with means adapted to induce sleep41US 4,093,944 A1978
- Wall-mounted automatic timer and manual on-off light switch30US 4,002,925 A1977
- Electrical unit outlet25US 8,471,718 B1Takecharge, LLC · 2013
- Appliance timer8US 4,841,496 AEmhart Industries, Inc. · 1989