H01H 2009/307
With slow break
Official title: {with slow break, e.g. for AC current waiting for a zero crossing}
H01H2009/307 (With slow break) appears on 26 US grants and 20 published applications in this corpus.
Search patents in H01H- Granted patents
- 26
- Published applications
- 20
- Assignees
- 14
- Inventors
- 36
- Latest grant
- 12 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 8 |
| 2017 | 6 | 0 |
| 2018 | 2 | 3 |
| 2019 | 5 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch system and method for switching a switch12 Apr 2022US 11,300,590 B2Landis+Gyr, Inc.
- Method for operating the drive of a vacuum interrupter, and vacuum interrupter itself19 Oct 2021US 11,152,173 B2ABB Schweiz AG
- Temperature-based electromagnetic switching15 Dec 2020US 10,866,284 B2Rockwell Automation Technologies, Inc.
- Method and arrangement for electrical service disconnect5 Nov 2019US 10,468,208 B2Landis+Gyr, Inc.
- Intelligent timed electromagnetic switching27 Aug 2019US 10,393,809 B2Rockwell Automation Technologies, Inc.
- Magnetic metal proximity electric switch9 Jul 2026US 2026/0197000 A1
- Switch System and Method for Switching a Switch29 Oct 2020US 2020/0341032 A1Landis+Gyr, Inc.
- Method for operating the drive of a vacuum interrupter, and vacuum interrupter itself8 Oct 2020US 2020/0321174 A1ABB Schweiz AG
- Temperature-based electromagnetic switching24 Jan 2019US 2019/0025375 A1Rockwell Automation Technologies, Inc.
- Cost reduced synchronized-switching contactor24 May 2018US 2018/0144881 A1Schneider Electric USA, Inc.
Most cited
By later US patents
- Rocker switch having improved contact-operating means50US 4,221,941 AGTE Sylvania Wiring Devices Incorporated · 1980
- Single-pole, single current path switching system and method34US 9,726,726 B2Rockwell Automation Technologies, Inc. · 2017
- Intelligent timed electromagnetic switching16US 10,393,809 B2Rockwell Automation Technologies, Inc. · 2019
- Synchronized reapplication of power for driving an electric motor12US 9,772,381 B2Rockwell Automation Technologies, Inc. · 2017
- Vacuum switching apparatus9US 6,107,592 AHitachi, Ltd. · 2000