H01H 77/06
With electromagnetic opening
Official title: with electromagnetic opening {(combined with electromagnetic release mechanism H01H71/2409)}
H01H77/06 (With electromagnetic opening) appears on 42 US grants and 22 published applications in this corpus.
Search patents in H01H- Granted patents
- 42
- Published applications
- 22
- Assignees
- 21
- Inventors
- 75
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 4 |
| 2013 | 1 | 6 |
| 2014 | 4 | 5 |
| 2015 | 4 | 2 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Levitation fuse device12 Nov 2024US 12,142,444 B2Gigavac, LLC
- Mechanical fuse device1 Feb 2022US 11,239,038 B2Gigavac, LLC
- Contactor device integrating pyrotechnic disconnect features20 Aug 2019US 10,388,477 B2Gigavac, LLC
- Electrical switching device and method for switching thereof with contact separation in the event of protection30 May 2017US 9,666,397 B2TE Connectivity Germany GmbH
- Circuit breaker27 Dec 2016US 9,530,577 B2Hubei Shengjia Wiring Co., Ltd.
- Remote control breakers19 Mar 2026US 2026/0081088 A1Schneider Electric USA, Inc.
- Levitation fuse device27 Jan 2022US 2022/0028639 A1Gigavac, LLC
- Contactor device integrating pyrotechnic disconnect features6 Dec 2018US 2018/0350540 A1Gigavac, LLC
- Mechanical fuse device14 Jun 2018US 2018/0166246 A1Gigavac, LLC
- Circuit breaker1 Oct 2015US 2015/0279581 A1Hubei Shengjia Wiring Co., Ltd.
Most cited
By later US patents
- Weld-free contact system for electromagnetic contactors50US 6,377,143 B1Eaton Corporation · 2002
- Fault current tolerable contactor44US 5,959,517 AEaton Corporation · 1999
- Current limiting circuit breaker23US 3,946,346 ASquare D Company · 1976
- Current limiting circuit breaker22US 3,944,953 ASquare D Company · 1976
- Current limiting device and circuit interrupter having a current limiting function21US 6,373,014 B1Mitsubishi Denki Kabushiki Kaisha · 2002