H01H 2001/545
Having permanent magnets directly associated with the contacts
Official title: {having permanent magnets directly associated with the contacts}
H01H2001/545 (Having permanent magnets directly associated with the contacts) appears on 35 US grants and 30 published applications in this corpus.
Search patents in H01H- Granted patents
- 35
- Published applications
- 30
- Assignees
- 31
- Inventors
- 80
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 4 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Direct current relay9 Dec 2025US 12,494,334 B2Ls Electric Co., Ltd.
- Direct-current contactor, power distribution box, power battery assembly, and vehicle18 Nov 2025US 12,476,059 B2Huawei Digital Power Technologies Co., Ltd.
- Actuator, electric motor and associated method8 Jul 2025US 12,355,313 B2Regal Beloit America, Inc.
- Actuator, electric motor and associated method2 May 2023US 11,641,148 B2Regal Beloit America, Inc.
- Container including illuminator with zipper-actuated switch having magnetic latch18 Apr 2023US 11,631,558 B2
- Switching device30 Jul 2026US 2026/0221352 A1Ellenberger & Poensgen GmbH
- Switch and on-load tap changer with a switch7 Mar 2024US 2024/0079189 A1Maschinenfabrik Reinhausen GmbH
- Direct-current contactor, power distribution box, power battery assembly, and vehicle13 Jul 2023US 2023/0223222 A1Huawei Digital Power Technologies Co., Ltd.
- Actuator, electric motor and associated method13 Jul 2023US 2023/0223823 A1Regal Beloit America, Inc.
- MM System A device including a new type of Normally Closed (NC) switch called Rocking Switch that uses an external mechanical force to open.12 Jan 2023US 2023/0010379 A1
Most cited
By later US patents
- Electrical component containing magnetic particles35US 5,843,567 AXerox Corporation · 1998
- Permanent magnet contactor30US 10,269,520 B2Ford Global Technologies, LLC · 2019
- Thermally responsive switch with a magnetic member21US 5,847,637 AUchiya Thermostat Co., Ltd. · 1998
- Reciprocable magnet switch16US 4,068,202 A1978
- Contact with a magnetic compensator15US 4,593,260 ALa Telemecanique Electrique · 1986