H01H 71/685
In which the excitation of the electromagnet is interrupted by abnormal conditions
Official title: {in which the excitation of the electromagnet is interrupted by abnormal conditions}
H01H71/685 (In which the excitation of the electromagnet is interrupted by abnormal conditions) appears on 10 US grants and 2 published applications in this corpus.
Search patents in H01H- Granted patents
- 10
- Published applications
- 2
- Assignees
- 10
- Inventors
- 18
- Latest grant
- 9 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Alternating current contactor with electronic short circuit self-locking function9 Dec 2014US 8,907,804 B2Hubei Shengjia Wiring Co., Ltd.
- Circuit protection relay having bimetal wiper24 Sep 2002US 6,456,476 B1Tyco Electronics Corporation
- Resetable overcurrent protection arrangement16 Jul 2002US 6,421,216 B1Ewd, L.L.C.
- Control and signalling device for protective switching apparatus3 Aug 1999US 5,933,065 ASchneider Electric SA
- Contactor-circuit breaker13 Apr 1999US 5,894,395 ASchneider Electric SA
Most cited
By later US patents
- Contact with a magnetic compensator15US 4,593,260 ALa Telemecanique Electrique · 1986
- Control and signalling device for protective switching apparatus14US 5,933,065 ASchneider Electric SA · 1999
- Resettable ground fault circuit interrupter13US 4,893,101 AEricson Manufacturing Company · 1990
- Hybrid overload relay13US 5,570,262 ASiemens Energy & Automation, Inc. · 1996
- Resetable overcurrent protection arrangement6US 6,421,216 B1Ewd, L.L.C. · 2002