H01H 71/1027
Comprising a bidirectional connecting member actuated by the opening movement of one
Official title: {comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole}
H01H71/1027 (Comprising a bidirectional connecting member actuated by the opening movement of one) appears on 58 US grants and 32 published applications in this corpus.
Search patents in H01H- Granted patents
- 58
- Published applications
- 32
- Assignees
- 37
- Inventors
- 113
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 4 |
| 2010 | 4 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 4 |
| 2017 | 5 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit breaker trip mechanism assembly24 Mar 2026US 12,586,746 B2Safran Power USA, LLC
- Circuit breaker including a remote on/off breaker23 Dec 2025US 12,505,970 B2Leviton Manufacturing Co., Inc.
- Circuit breaker lockout subassemblies, and circuit breakers and methods including same6 Oct 2020US 10,794,956 B2Siemens Industry, Inc.
- Multi-pole electrical switching apparatus and trip cam assembly therefor21 May 2019US 10,297,400 B2Eaton Intelligent Power Limited
- Monitoring and responding to an abnormal condition associated with energizing of poles of a circuit breaker18 Sep 2018US 10,079,122 B2Siemens Industry, Inc.
- Staggering-contact airgap mechanism2 Oct 2025US 2025/0308828 A1Siemens Industry, Inc.
- Air-blowing tripping mechanism and molded case circuit breaker20 Jun 2024US 2024/0203680 A1Zhejiang Chint Electrics Co., Ltd.
- Circuit breaker including a remote on/off breaker18 Apr 2024US 2024/0128040 A1Leviton Manufacturing Co., Inc.
- Circuit breaker trip mechanism assembly16 Nov 2023US 2023/0368998 A1Safran Power USA, LLC
- Multi-pole electrical switching apparatus and trip cam assembly therefor3 Jan 2019US 2019/0006131 A1Eaton Corporation
Most cited
By later US patents
- Multi-pole circuit breaker25US 4,347,488 ACarlingswitch, Inc. · 1982
- Parallel contact circuit breaker19US 6,034,586 AAirpax Corporation, LLC · 2000
- Two pole circuit breaker calibrated in assembled state19US 6,239,676 B1Eaton Corporation · 2001
- Timer controlled multipole circuit breaker15US 4,754,162 AMatsushita Electric Works, Ltd. · 1988
- Circuit breaker including two circuit breaker mechanisms and an operating handle15US 6,614,334 B1Eaton Corporation · 2003