H01H 71/525
Comprising a toggle between cradle and contact arm and mechanism spring acting
Official title: {comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee}
H01H71/525 (Comprising a toggle between cradle and contact arm and mechanism spring acting) appears on 151 US grants and 69 published applications in this corpus.
Search patents in H01H- Granted patents
- 151
- Published applications
- 69
- Assignees
- 40
- Inventors
- 249
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 5 |
| 2003 | 2 | 0 |
| 2004 | 4 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 2 | 5 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 5 |
| 2012 | 1 | 0 |
| 2013 | 3 | 5 |
| 2014 | 2 | 3 |
| 2015 | 5 | 3 |
| 2016 | 5 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 7 |
| 2019 | 9 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 5 |
| 2024 | 0 | 1 |
| 2025 | 5 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit breaker and operating mechanism thereof14 Apr 2026US 12,603,241 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Operating mechanism of circuit breaker and assembling breaker30 Sep 2025US 12,431,310 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Operating mechanism of circuit breaker30 Sep 2025US 12,431,312 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Operating mechanism of circuit breaker, and circuit breaker9 Sep 2025US 12,412,719 B2Chint Low Voltage Electrical Technology Co., Ltd.
- Switch, power conversion apparatus, and power supply system24 Jun 2025US 12,340,959 B2Huawei Digital Power Technologies Co., Ltd.
- Solid-state circuit breaker13 Aug 2026US 2026/0237587 A1Schneider Electric Industries SAS
- Actuating mechanism for a power circuit-breaker and power circuit-breaker23 Jul 2026US 2026/0213096 A1Eaton Intelligent Power Limited
- Circuit breaker and operating mechanism thereof4 Dec 2025US 2025/0372330 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Switch, power conversion apparatus, and power supply system18 Sep 2025US 2025/0292976 A1Huawei Digital Power Technologies Co., Ltd.
- Solid-state circuit breaker13 Mar 2025US 2025/0087436 A1Schneider Electric (China) Co., Ltd.
Most cited
By later US patents
- Circuit breaker with a blocking mechanism and a blocking mechanism for a circuit breaker111US 5,543,595 AKlockner-Moeller GmbH · 1996
- Circuit-breaker operating mechanism105US 4,129,762 ASociete Anonyme dite: UNELEC · 1978
- Switch with device to interlock the switch control if the contacts stick102US 4,165,453 ASociete Anonyme dite: UNELEC · 1979
- Electric switch in which the control lever travel is arrested if the contacts become welded together101US 4,546,224 ASACE S.p.A. Costruzioni Elettromeccaniche · 1985
- Low-voltage protective circuit breaker with locking lever99US 4,368,444 ASiemens Aktiengesellschaft · 1983