H01H 77/104
With a stable blow-off position
Official title: {with a stable blow-off position}
H01H77/104 (With a stable blow-off position) appears on 107 US grants and 32 published applications in this corpus.
Search patents in H01H- Granted patents
- 107
- Published applications
- 32
- Assignees
- 35
- Inventors
- 202
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 3 | 2 |
| 2006 | 5 | 4 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 5 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Moving contact mechanism26 Aug 2025US 12,400,815 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Movable contact assembly for circuit breaker27 Aug 2019US 10,395,872 B2Lsis Co., Ltd.
- Double make double break interrupter module with independent blades19 Jun 2018US 10,002,736 B2Schneider Electric USA, Inc.
- Current limiting device of circuit breaker5 Jun 2018US 9,991,077 B2Lsis Co., Ltd.
- Circuit breaker latch mechanism integrated into the rotor assembly12 Dec 2017US 9,842,708 B1General Electric Company
- Switching device and method for operating a switching device12 Jun 2025US 2025/0191866 A1Eaton Intelligent Power Limited
- Moving contact mechanism30 Nov 2023US 2023/0386774 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Movable contact assembly for circuit breaker11 Oct 2018US 2018/0294122 A1Lsis Co., Ltd.
- Circuit breaker latch mechanism integrated into the rotor assembly7 Dec 2017US 2017/0352500 A1General Electric Company
- Current limiting device of circuit breaker9 Nov 2017US 2017/0323751 A1Lsis Co., Ltd.
Most cited
By later US patents
- 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
- Contact assembly including spring loaded cam follower overcenter means104US 4,488,133 ASiemens-Allis, Inc. · 1984
- Limiting circuit breaker equipped with an electromagnetic effect contact fall delay device103US 5,029,301 AMerlin Gerin · 1991