H01H 71/522
Comprising a cradle-mechanism
Official title: {comprising a cradle-mechanism}
H01H71/522 (Comprising a cradle-mechanism) appears on 269 US grants and 153 published applications in this corpus.
Search patents in H01H- Granted patents
- 269
- Published applications
- 153
- Assignees
- 59
- Inventors
- 404
- 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 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 2 |
| 2002 | 11 | 15 |
| 2003 | 5 | 1 |
| 2004 | 10 | 12 |
| 2005 | 11 | 4 |
| 2006 | 4 | 4 |
| 2007 | 4 | 6 |
| 2008 | 5 | 6 |
| 2009 | 6 | 5 |
| 2010 | 4 | 3 |
| 2011 | 3 | 7 |
| 2012 | 5 | 4 |
| 2013 | 6 | 8 |
| 2014 | 3 | 4 |
| 2015 | 6 | 5 |
| 2016 | 10 | 16 |
| 2017 | 11 | 6 |
| 2018 | 7 | 8 |
| 2019 | 10 | 6 |
| 2020 | 8 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 3 |
| 2023 | 5 | 10 |
| 2024 | 3 | 3 |
| 2025 | 9 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Optimized slot motor for remote secondary contacts in a circuit breaker9 Sep 2025US 12,412,720 B2Eaton Intelligent Power Limited
- 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 breaker16 Jul 2026US 2026/0204505 A1Fuji Electric Fa Components & Systems Co., Ltd.
- Circuit breaker and operating mechanism thereof4 Dec 2025US 2025/0372330 A1Chint Low Voltage Electrical Technology Co., Ltd.
- Staggering-contact airgap mechanism2 Oct 2025US 2025/0308828 A1Siemens Industry, Inc.
Most cited
By later US patents
- Reset lockout for circuit interrupting device193US 6,040,967 ALeviton Manufacturing Co., Inc. · 2000
- Circuit interrupting device with reverse wiring protection161US 6,246,558 B1Leviton Manufacturing Co., Inc. · 2001
- Circuit breaker with independent trip and reset lockout128US 6,288,882 B1Leviton Manufacturing Co., Inc. · 2001
- Circuit interrupting device with reverse wiring protection118US 6,437,953 B2Leviton Manufacturing Co., Inc. · 2002
- Circuit breaker with a blocking mechanism and a blocking mechanism for a circuit breaker111US 5,543,595 AKlockner-Moeller GmbH · 1996