H01H 71/142
Actuated due to change of magnetic permeability
Official title: {actuated due to change of magnetic permeability}
H01H71/142 (Actuated due to change of magnetic permeability) appears on 14 US grants and 12 published applications in this corpus.
Search patents in H01H- Granted patents
- 14
- Published applications
- 12
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 23 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 1 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Overload current detection in a circuit interrupting device23 Aug 2022US 11,422,202 B2Siemens Industry, Inc.
- Fail-safe lockout trip mechanism in a circuit interrupting device28 Jun 2022US 11,373,825 B2Siemens Industry, Inc.
- Electromagnetic actuator and circuit breaker comprising such an actuator7 May 2019US 10,283,301 B2Schneider Electric Industries SAS
- Actuator with thermomagnetic shunt, especially for triggering a circuit breaker31 May 2016US 9,355,803 B2Schneider Electric Industries SAS
- Indicator for a fault interrupter and load break switch23 Aug 2011US 8,004,377 B2Cooper Technologies Company
- Overcurrent protection device based on thermo magnetically-shiftable material10 Oct 2024US 2024/0339278 A1Centre National De La Recherche Scientifique
- Fail-safe lockout trip mechanism in a circuit interrupting device31 Mar 2022US 2022/0102097 A1Siemens Industry, Inc.
- Overload current detection in a circuit interrupting device17 Feb 2022US 2022/0050145 A1Siemens Industry, Inc.
- Electromagnetic actuator and circuit breaker comprising such an actuator14 Sep 2017US 2017/0263404 A1Schneider Electric Industries SAS
- Actuator with thermomagnetic shunt, especially for triggering a circuit breaker5 Nov 2015US 2015/0318135 A1Schneider Electric Industries SAS
Most cited
By later US patents
- Ambient temperature responsive trip device for static trip circuit breakers11US 4,288,769 AGeneral Electric Company · 1981
- Overload switch11US 4,737,878 ARTE Corporation · 1988
- Trip assembly for a circuit breaker10US 4,550,298 ARTE Corporation · 1985
- Multiple arc chamber assemblies for a fault interrupter and load break switch7US 7,683,287 B2Cooper Technologies Company · 2010
- Adjustable rating for a fault interrupter and load break switch6US 7,936,541 B2Cooper Technologies Company · 2011