H01H 3/54
Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
H01H3/54 (Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts) appears on 129 US grants and 92 published applications in this corpus.
Search patents in H01H- Granted patents
- 129
- Published applications
- 92
- Assignees
- 87
- Inventors
- 288
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 9 |
| 2010 | 3 | 0 |
| 2011 | 3 | 2 |
| 2012 | 2 | 4 |
| 2013 | 5 | 3 |
| 2014 | 1 | 8 |
| 2015 | 7 | 8 |
| 2016 | 9 | 7 |
| 2017 | 8 | 8 |
| 2018 | 6 | 6 |
| 2019 | 7 | 5 |
| 2020 | 9 | 9 |
| 2021 | 6 | 5 |
| 2022 | 5 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 5 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circuit interrupter with tapered drive shaft section28 Oct 2025US 12,456,595 B2Eaton Intelligent Power Limited
- Switching assembly with mechanical advantage device26 Aug 2025US 12,400,807 B2Eaton Intelligent Power Limited
- Multi-part moving shaft assembly for ultra high speed actuator used in a hybrid circuit breaker19 Aug 2025US 12,394,582 B2Eaton Intelligent Power Limited
- Dual conductor Thomson coil for faster opening of a hybrid circuit breaker17 Dec 2024US 12,170,178 B2Eaton Intelligent Power Limited
- Bi-stable transfer switch9 Jan 2024US 11,869,733 B2Alpha Technologies Inc.
- Device for eliminating bouncing of electrical contacts in electrical wiring devices22 Jan 2026US 2026/0024709 A1Eaton Intelligent Power Limited
- Direct current switch and power converter27 Nov 2025US 2025/0364195 A1Huawei Digital Power Technologies Co., Ltd.
- Operation mechanism for switching device and switching device assembly16 Oct 2025US 2025/0323000 A1Schneider Electric Industries SAS
- Operating mechanism for a circuit breaker6 Feb 2025US 2025/0046556 A1Eaton Intelligent Power Limited
- Circuit interrupter with tapered drive shaft section10 Oct 2024US 2024/0339277 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Ankle brace having multiple inflatable aircells155US 5,125,400 AAircast, Inc. · 1992
- Multi-functional control80US 7,728,237 B2Sonion A/S · 2010
- Compact rotary switch construction20US 4,166,200 ATektronix, Inc. · 1979
- Electrical motor-control device for electrical equipment19US 4,066,922 AUnelec · 1978
- Remote operation of a motor control center subunit disconnect19US 8,537,518 B2Eaton Corporation · 2013