H01H 71/54
Actuated by tumbler
Official title: actuated by tumbler
H01H71/54 (Actuated by tumbler) appears on 29 US grants and 20 published applications in this corpus.
Search patents in H01H- Granted patents
- 29
- Published applications
- 20
- Assignees
- 16
- Inventors
- 52
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Operating mechanism of circuit breaker and assembling breaker30 Sep 2025US 12,431,310 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Circuit breakers incorporating reset lockout mechanisms15 Apr 2025US 12,278,073 B2Leviton Manufacturing Co., Inc.
- Circuit breakers incorporating reset lockout mechanisms25 Feb 2025US 12,237,132 B2Leviton Manufacturing Co., Inc.
- Circuit breakers incorporating reset lockout mechanisms13 Feb 2024US 11,901,148 B2Leviton Manufacturing Co., Inc.
- Slim circuit breaker19 Sep 2023US 11,764,022 B2Carling Technologies, Inc.
- Circuit breakers incorporating reset lockout mechanisms17 Jul 2025US 2025/0232939 A1Leviton Manufacturing Co., Inc.
- Circuit breakers incorporating reset lockout mechanisms10 Apr 2025US 2025/0118518 A1Leviton Manufacturing Co., Inc.
- Circuit breakers incorporating reset lockout mechanisms16 May 2024US 2024/0161992 A1Leviton Manufacturing Co., Inc.
- Operating mechanism of circuit breaker and assembling breaker16 Nov 2023US 2023/0368997 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Circuit breakers incorporating reset lockout mechanisms22 Jun 2023US 2023/0197389 A1Leviton Manufacturing Co., Inc.
Most cited
By later US patents
- Circuit breaker rocker actuator switch57US 5,223,813 APotter & Brumfield, Inc. · 1993
- Circuit breaker with switching rocker35US 4,167,720 AEllenberger & Poensgen GmbH · 1979
- Reset only rocker guard for split case circuit breaker15US 5,486,660 ACarlingswitch, Inc. · 1996
- Fused disconnect switch with terminal opening cover10US 8,854,174 B2Cooper Technologies Company · 2014
- Rocker actuator bracket assembly for a split case circuit breaker9US 4,623,861 ACarlingswitch, Inc. · 1986