H01F 7/1205
Having short-circuited conductors
Official title: {having short-circuited conductors (electromagnetic relays provided with short-circuited conducting sleeves H01H47/00)}
H01F7/1205 (Having short-circuited conductors) appears on 17 US grants and 8 published applications in this corpus.
Search patents in H01F- Granted patents
- 17
- Published applications
- 8
- Assignees
- 18
- Inventors
- 37
- Latest grant
- 24 Feb 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic field manipulation devices24 Feb 2015US 8,963,664 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Magnetic field manipulation devices and actuators incorporating the same29 Oct 2013US 8,570,128 B1Toyota Motor Engineering & Manufacturing North America, Inc.
- Solenoid device with stable activation9 Apr 2013US 8,416,041 B2
- Solenoid device with stable activation27 Sep 2011US 8,026,781 B2
- Electromagnetic assembly10 Jun 1997US 5,638,041 AKuhnke GmbH
- Medium voltage circuit breaker with vacuum interrupters and a drive and method for operating the same29 Apr 2021US 2021/0125796 A1ABB Schweiz AG
- Magnetic field manipulation devices30 Jan 2014US 2014/0028425 A1Toyota Motor Engineering & Manufacturing North America, Inc.
- Solenoid Device With Stable Activation8 Dec 2011US 2011/0298570 A1
- Magnetic actuator and a valve comprising such an actuator7 Oct 2010US 2010/0252757 A1
- Electromagnet device and electromagnetic contactor24 Dec 2009US 2009/0315653 A1Fuji Electric Fa Components & Systems Co., Ltd.
Most cited
By later US patents
- Electromagnet for electric switching device22US 4,577,174 ASquare D Starkstrom GmbH · 1986
- Transducer for alternating current limiter17US 4,491,816 ASprecher & Schuh AG · 1985
- Valve operator9US 4,054,854 AExpert Industrial Controls Limited · 1977
- DC electromagnet equipped with a voltage surge damping device9US 4,700,165 ALa Telemecanique Electrique · 1987
- Solenoid device with stable activation7US 8,026,781 B22011