H01H 71/48
With provision for short-circuiting the electrical input to the release mechanism after
Official title: with provision for short-circuiting the electrical input to the release mechanism after release of the switch, e.g. for protection of heating wire
H01H71/48 (With provision for short-circuiting the electrical input to the release mechanism after) appears on 10 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 10
- Published applications
- 5
- Assignees
- 9
- Inventors
- 16
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Circuit breaker27 Oct 2020US 10,818,462 B2Eaton Intelligent Power Limited
- Method and apparatus for controlling a circuit breaker in an electrical energy supply network4 Aug 2020US 10,734,179 B2Siemens Aktiengesellschaft
- Low profile circuit breaker with self cleaning contacts8 Oct 2019US 10,438,754 B2Carling Technologies, Inc.
- Medium voltage circuit breaker with integrated electronic protection unit22 Jul 2014US 8,787,004 B2ABB Technology AG
- Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal4 Feb 2003US 6,515,569 B2Eaton Corporation
- Low Profile Circuit Breaker with Self Cleaning Contacts16 May 2019US 2019/0148086 A1Carling Technologies, Inc.
- Circuit breaker4 Apr 2019US 2019/0103242 A1Eaton Intelligent Power Limited
- Method and apparatus for controlling a circuit breaker in an electrical energy supply network22 Mar 2018US 2018/0082816 A1Siemens Aktiengesellschaft
- Medium voltage circuit breaker with integrated electronic protection unit10 Feb 2011US 2011/0031095 A1ABB Technology AG
- Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal20 Jun 2002US 2002/0075123 A1Eaton Corporation
Most cited
By later US patents
- Circuit breaker with improved trip mechanism18US 4,080,582 ACutler-Hammer, Inc. · 1978
- Electromagnetic structure for a circuit breaker7US 4,675,635 ASiemens Energy & Automation, Inc. · 1987
- Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal7US 6,515,569 B2Eaton Corporation · 2003
- Circuit breaker overcurrent tripping device3US 4,884,049 AFuji Electric Co., Ltd. · 1989
- Medium voltage circuit breaker with integrated electronic protection unit2US 8,787,004 B2ABB Technology AG · 2014