H01H 77/10
With electrodynamic opening
Official title: with electrodynamic opening {(combined with electromagnetic release mechanism H01H71/2418)}
H01H77/10 (With electrodynamic opening) appears on 360 US grants and 124 published applications in this corpus.
Search patents in H01H- Granted patents
- 360
- Published applications
- 124
- Assignees
- 73
- Inventors
- 556
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 15 | 0 |
| 1986 | 18 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 16 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 3 |
| 2002 | 15 | 4 |
| 2003 | 5 | 3 |
| 2004 | 3 | 5 |
| 2005 | 7 | 6 |
| 2006 | 10 | 9 |
| 2007 | 2 | 4 |
| 2008 | 5 | 5 |
| 2009 | 2 | 14 |
| 2010 | 4 | 5 |
| 2011 | 11 | 4 |
| 2012 | 7 | 10 |
| 2013 | 8 | 8 |
| 2014 | 4 | 2 |
| 2015 | 4 | 4 |
| 2016 | 7 | 6 |
| 2017 | 8 | 9 |
| 2018 | 8 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 4 |
| 2022 | 6 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Moving contact mechanism26 Aug 2025US 12,400,815 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Switching device11 Feb 2025US 12,224,136 B2ABB Schweiz AG
- Contact levitation triggering mechanisms for use with switching devices incorporating pyrotechnic features16 Jul 2024US 12,040,145 B2Gigavac, LLC
- Switching device with terminal contacts4 Jun 2026US 2026/0155319 A1Eaton Intelligent Power Limited
- Switching device and method for operating a switching device12 Jun 2025US 2025/0191866 A1Eaton Intelligent Power Limited
- Contactor and control method thereof10 Apr 2025US 2025/0118515 A1Schneider Electric Industries SAS
- Switching device with a stopper and method for operating a switching device9 Jan 2025US 2025/0014851 A1Eaton Intelligent Power Limited
- Switch disconnector with an arc extinguishing shield plate19 Sep 2024US 2024/0312734 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Molded case current limiting circuit breaker151US 5,341,191 AEaton Corporation · 1994
- 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 crossbar assembly109US 4,733,211 AGeneral Electric Company · 1988
- Molded case circuit breaker contact109US 5,313,180 AMerlin Gerin · 1994
- Molded case circuit breaker with contact bridge slowed down at the end of repulsion travel106US 5,310,971 AMerlin Gerin · 1994