H01H 2300/048
Snap closing by latched movable contact, wherein the movable contact is held
Official title: Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
H01H2300/048 (Snap closing by latched movable contact, wherein the movable contact is held) appears on 19 US grants and 13 published applications in this corpus.
Search patents in H01H- Granted patents
- 19
- Published applications
- 13
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Opening switch and remote circuit breaker11 Nov 2025US 12,469,654 B2Huawei Digital Power Technologies Co., Ltd.
- Switchgear16 Feb 2021US 10,923,302 B2Mitsubishi Electric Corporation
- Blocking members and circuit breakers having quick-make feature6 Oct 2020US 10,796,865 B2ABB Schweiz AG
- Blocking members and circuit breakers having quick-make feature30 Apr 2019US 10,276,331 B2ABB Schweiz AG
- Latch-free actuators27 Nov 2018US 10,141,137 B2ABB Schweiz AG
- Opening switch and remote circuit breaker18 May 2023US 2023/0154694 A1Huawei Digital Power Technologies Co., Ltd.
- Switchgear9 Jul 2020US 2020/0219687 A1Mitsubishi Electric Corporation
- Blocking members and circuit breakers having quick-make feature22 Aug 2019US 2019/0259552 A1ABB Schweiz AG
- Blocking members and circuit breakers having quick-make feature21 Sep 2017US 2017/0271107 A1General Electric Company
- Latch-free circuit breakers21 Sep 2017US 2017/0271108 A1General Electric Company
Most cited
By later US patents
- Switch24US 7,115,829 B2Moeller Gebaudeautomation GmbH · 2006
- Electrical switch15US 6,469,268 B1Marquardt GmbH · 2002
- Circuit breaker including two circuit breaker mechanisms and an operating handle15US 6,614,334 B1Eaton Corporation · 2003
- Rapid closure mechanism for electrical contacts13US 6,492,607 B2Hager Electro · 2002
- Circuit breaker11US 6,667,680 B1Eaton Corporation · 2003