H01H 51/24
Without intermediate neutral position of rest
Official title: without intermediate neutral position of rest
H01H51/24 (Without intermediate neutral position of rest) appears on 10 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 10
- Published applications
- 9
- Assignees
- 8
- Inventors
- 32
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric switch14 May 2024US 11,984,287 B2Johnson Electric Germany GmbH & Co. KG
- Magnetic latching relay15 Nov 2022US 11,501,938 B2Xiamen Hongfa Electroacoustic Co., Ltd.
- Magnetic actuator22 Jul 2014US 8,786,387 B2Thomas & Betts International, Inc.
- Polarized electromagnet18 Jun 2013US 8,466,761 B2Fuji Electric Fa Components & Systems Co., Ltd.
- Bi-stable trip-free relay configuration5 Jan 2010US 7,642,884 B2Rockwell Automation Technologies, Inc.
- Switching device27 Aug 2026US 2026/0253825 A1Ellenberger & Poensgen GmbH
- Digital control for circuit breakers12 Feb 2026US 2026/0045433 A1Schneider Electric USA, Inc.
- Electric switch6 Jan 2022US 2022/0005664 A1Johnson Electric Germany GmbH & Co. KG
- Magnetic latching relay14 Jan 2021US 2021/0012989 A1Xiamen Hongfa Electroacoustic Co., Ltd.
- Magnetic actuator10 Jan 2013US 2013/0009731 A1Thomas & Betts International, Inc.
Most cited
By later US patents
- Electromagnetic relay19US 4,344,103 AMatsushita Electric Works, Ltd. · 1982
- Bi-stable trip-free relay configuration12US 6,949,997 B2Rockwell Automation Technologies, Inc. · 2005
- Method for manufacturing electric switching block of electromagnetic relay10US 4,388,757 AMatsushita Electric Works, Ltd. · 1983
- Quadrant driver for microwave switches4US 5,268,660 A1993
- Bi-stable trip-free relay configuration4US 7,642,884 B2Rockwell Automation Technologies, Inc. · 2010