H01H 7/16
Devices for ensuring operation of the switch at a predetermined point in
Official title: Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H9/56)
H01H7/16 (Devices for ensuring operation of the switch at a predetermined point in) appears on 18 US grants and 18 published applications in this corpus.
Search patents in H01H- Granted patents
- 18
- Published applications
- 18
- Assignees
- 14
- Inventors
- 25
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 2 | 3 |
| 2017 | 4 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 4 | 3 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Determination of electrical making instants using load voltage for coupled loads19 Aug 2025US 12,394,578 B2Hitachi Energy Ltd
- Fusible switching disconnect modules and devices with tripping coil31 Oct 2023US 11,804,350 B2Eaton Intelligent Power Limited
- Electrical switch3 Oct 2023US 11,776,768 B2ABB Schweiz AG
- Controlled switching of a circuit breaker14 Feb 2023US 11,581,724 B2Hitachi Energy Switzerland AG
- Method and device for monitoring operation of a switching device for controlled switching applications6 Sep 2022US 11,437,205 B2Hitachi Energy Switzerland AG
- Determination of electrical making instants using load voltage for coupled loads1 Aug 2024US 2024/0258046 A1Hitachi Energy Ltd
- Electrical Switch1 Dec 2022US 2022/0384120 A1ABB Schweiz AG
- Fusible switching disconnect modules and devices with tripping coil29 Sep 2022US 2022/0310343 A1Eaton Intelligent Power Limited
- Method and device for monitoring operation of a switching device for controlled switching applications31 Mar 2022US 2022/0102087 A1ABB Power Grids Switzerland AG
- Controlled switching of a circuit breaker19 Nov 2020US 2020/0366081 A1Hitachi Energy Switzerland AG
Most cited
By later US patents
- Switch assembly3US 4,427,957 AOmron Tateisi Electronics Co. · 1984
- Electrical contactor2US 9,607,780 B2Johnson Electric S. A. · 2017
- Electrical switch1US 11,776,768 B2ABB Schweiz AG · 2023
- Snap-action switch for alternating current1US 4,647,737 ARanco Incorporated · 1987
- Methods, apparatus and articles of manufacture to regulate relay coil switching1US 9,679,728 B2Whirlpool Corporation · 2017