H01H 77/108
Comprising magnetisable elements
Official title: {comprising magnetisable elements, e.g. flux concentrator, linear slot motor}
H01H77/108 (Comprising magnetisable elements) appears on 76 US grants and 28 published applications in this corpus.
Search patents in H01H- Granted patents
- 76
- Published applications
- 28
- Assignees
- 25
- Inventors
- 178
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 4 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch disconnector with an arc extinguishing shield plate11 Aug 2026US 12,706,256 B2Eaton Intelligent Power Limited
- Optimized slot motor for remote secondary contacts in a circuit breaker9 Sep 2025US 12,412,720 B2Eaton Intelligent Power Limited
- Switching device11 Feb 2025US 12,224,136 B2ABB Schweiz AG
- DC electrical circuit breaker8 Jan 2019US 10,176,945 B2Schneider Electric Industries SAS
- Electrical switching apparatus and debris barrier therefor13 Nov 2018US 10,128,069 B1Eaton Intelligent Power Limited
- Switching device with terminal contacts4 Jun 2026US 2026/0155319 A1Eaton Intelligent Power Limited
- Switch disconnector with an arc extinguishing shield plate19 Sep 2024US 2024/0312734 A1Eaton Intelligent Power Limited
- Optimized slot motor for remote secondary contacts in a circuit breaker15 Jun 2023US 2023/0187158 A1Eaton Intelligent Power Limited
- Switching device20 Apr 2023US 2023/0123517 A1ABB Schweiz AG
- Dc electrical circuit breaker19 Oct 2017US 2017/0301490 A1Schneider Electric Industries SAS
Most cited
By later US patents
- Rapid electric-arc extinguishing assembly in circuit-breaking devices such as electric circuit breakers143US 4,375,021 AGeneral Electric Company · 1983
- Molded case circuit breaker with improved high fault current interruption capability99US 4,470,027 AEaton Corporation · 1984
- Circuit breaker with double rate spring97US 5,910,760 AEaton Corporation · 1999
- Current limiting circuit breaker with integral magnetic drive device housing and contact arm stop94US 4,220,934 AWestinghouse Electric Corp. · 1980
- Fault current tolerable contactor44US 5,959,517 AEaton Corporation · 1999