H01H 51/2245
Armature inside coil
Official title: {Armature inside coil}
H01H51/2245 (Armature inside coil) appears on 41 US grants and 6 published applications in this corpus.
Search patents in H01H- Granted patents
- 41
- Published applications
- 6
- Assignees
- 15
- Inventors
- 52
- Latest grant
- 4 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 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 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Alternating current switch contactor4 Apr 2017US 9,613,767 B2Johnson Electric S. A.
- Electrical contactor28 Mar 2017US 9,607,780 B2Johnson Electric S. A.
- Alternating current switch contactor8 Nov 2016US 9,490,083 B2Johnson Electric S. A.
- Electro-magnetically operable device30 Aug 2005US 6,935,373 B2Camcon Ltd.
- Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same20 Jul 2004US 6,763,571 B2Tibbetts Industries, Inc.
- Electrical contactor28 May 2015US 2015/0145620 A1Johnson Electric S. A.
- Electrical contactor28 May 2015US 2015/0145621 A1Johnson Electric S. A.
- Electrical contactor28 May 2015US 2015/0146337 A1Johnson Electric S. A.
- Electro-magnetically operable device11 Sep 2003US 2003/0168112 A1Camcon Ltd.
- Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same24 Jul 2003US 2003/0138114 A1Tibbetts Industries, Inc.
Most cited
By later US patents
- Reed relay24US 4,091,346 AMatsushita Electric Works, Ltd. · 1978
- Electromagnetic switching device15US 3,987,383 AMatsushita Electric Works, Ltd. · 1976
- Electromagnetic relay15US 5,696,475 AMatsushita Electric Works, Ltd. · 1997
- Polarized electromagnetic relay14US 4,933,654 AMatsushita Electric Works, Ltd. · 1990
- Externally adjustable electromagnetic relay10US 4,182,998 ASiemens Aktiengesellschaft · 1980