H01F 7/1827
By changing number of serially-connected turns or windings
Official title: {by changing number of serially-connected turns or windings (for relays H01H47/06)}
H01F7/1827 (By changing number of serially-connected turns or windings) appears on 8 US grants and 10 published applications in this corpus.
Search patents in H01F- Granted patents
- 8
- Published applications
- 10
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 3 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electromagnetic actuator assembly for a fluid injection valve and method for operating a fluid injection valve3 Oct 2017US 9,777,685 B2Continental Automotive GmbH
- Solenoid with variable reluctance plunger23 Aug 2016US 9,424,972 B2Remy Technologies, L.L.C.
- Solenoid with variable reluctance plunger17 Jun 2014US 8,754,731 B2Remy Technologies, L.L.C.
- Starter motor solenoid with variable reluctance plunger16 Apr 2013US 8,421,565 B2Remy Technologies, L.L.C.
- Electromagnetic operating device29 Nov 2005US 6,968,859 B1Yuken Kogyo Kabushiki Kaisha
- Electromagnetic Actuator Assembly For A Fluid Injection Valve And Method For Operating A Fluid Injection Valve3 Dec 2015US 2015/0345444 A1Continental Automotive GmbH
- Solenoid with Variable Reluctance Plunger28 Aug 2014US 2014/0240067 A1Remy Technologies, L.L.C.
- Solenoid with Variable Reluctance Plunger8 Aug 2013US 2013/0199509 A1Remy Technologies, L.L.C.
- Starter motor solenoid with variable reluctance plunger22 Mar 2012US 2012/0068796 A1Remy International, Inc.
- Electromagnetic actuating device with driving and holding tapped coil22 Oct 2009US 2009/0260944 A1
Most cited
By later US patents
- Electromagnetic operating device44US 6,968,859 B1Yuken Kogyo Kabushiki Kaisha · 2005
- Dual coil driver20US 4,338,651 AThe Bendix Corporation · 1982
- Magnetic field generator having a plurality of coils for generating magnetic field in substantially the same space and method of driving the same8US 4,841,407 ACanon Kabushiki Kaisha · 1989
- Starter motor solenoid with variable reluctance plunger5US 8,421,565 B2Remy Technologies, L.L.C. · 2013
- Device for triggering an electromagnetic load1US 6,040,721 ARobert Bosch GmbH · 2000