H01H 1/52
Contacts adapted to act as latches
H01H1/52 (Contacts adapted to act as latches) appears on 35 US grants and 24 published applications in this corpus.
Search patents in H01H- Granted patents
- 35
- Published applications
- 24
- Assignees
- 30
- Inventors
- 63
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 6 |
| 2014 | 0 | 0 |
| 2015 | 6 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Side break air switch with anti-rolling blade lock3 Jun 2025US 12,322,561 B2Hubbell Incorporated
- Damper and latching assemblies for electrical switching devices23 May 2023US 11,657,986 B2Eaton Intelligent Power Limited
- Current breaker, safety circuit and secondary battery pack28 Mar 2023US 11,615,930 B2Bourns, Inc.
- Circuit interrupter28 Feb 2023US 11,594,383 B2Panasonic Intellectual Property Management Co., Ltd.
- Inertial short-circuit and seismic hook13 Dec 2022US 11,527,368 B2General Electric Technology GmbH
- Side break air switch with anti-rolling blade lock18 Sep 2025US 2025/0292979 A1
- Damper and latching assemblies for electrical switching devices26 Jan 2023US 2023/0024766 A1Eaton Intelligent Power Limited
- Side break air switch with anti-rolling blade lock10 Nov 2022US 2022/0359137 A1Hubbell Incorporated
- Current breaker, safety circuit and secondary battery pack2 Dec 2021US 2021/0375568 A1Bourns, Inc.
- Circuit interrupter25 Feb 2021US 2021/0057172 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Electrical bussing for a switch arm connector block10US 4,517,426 AThe Scott Fetzer Company · 1985
- Blade lock for electric switch9US 4,078,162 ATurner Electric Corporation · 1978
- Switch apparatus8US 4,467,161 AG & W Electric Company · 1984
- Devices for electrical connection7US 5,013,877 ARaychem Corporation · 1991
- Electro mechanical switch having remotely controlled off position6US 4,639,612 AEndless Energy, Inc. · 1987