H01H 77/08
Retained closed by permanent or remanent magnetism and opened by windings acting
Official title: retained closed by permanent or remanent magnetism and opened by windings acting in opposition
H01H77/08 (Retained closed by permanent or remanent magnetism and opened by windings acting) appears on 5 US grants and 1 published applications in this corpus.
Search patents in H01H- Granted patents
- 5
- Published applications
- 1
- Assignees
- 5
- Inventors
- 5
- Latest grant
- 30 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 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 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical switching device and method for switching thereof with contact separation in the event of protection30 May 2017US 9,666,397 B2TE Connectivity Germany GmbH
- Repeatedly usable high-operating-speed circuit protection device using reed members22 Jan 2002US 6,340,924 B1
- Reusable fuse using current limiting polymer6 Jul 1999US 5,920,251 AEaton Corporation
- Overcurrent switch21 Nov 1978US 4,126,841 AFujitsu Limited
- Circuit interrupter with electromagnetic opening means9 Nov 1976US 3,991,391 AWestinghouse Electric Corp.
Most cited
By later US patents
- Circuit interrupter with electromagnetic opening means10US 3,991,391 AWestinghouse Electric Corp. · 1976
- Reusable fuse using current limiting polymer8US 5,920,251 AEaton Corporation · 1999
- Overcurrent switch6US 4,126,841 AFujitsu Limited · 1978
- Repeatedly usable high-operating-speed circuit protection device using reed members1US 6,340,924 B12002