H01H 27/007
The switch being lockable by remote control
Official title: {the switch being lockable by remote control, e.g. by electromagnet}
H01H27/007 (The switch being lockable by remote control) appears on 49 US grants and 38 published applications in this corpus.
Search patents in H01H- Granted patents
- 49
- Published applications
- 38
- Assignees
- 29
- Inventors
- 95
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 2 | 6 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 3 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 4 |
| 2020 | 2 | 5 |
| 2021 | 5 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety switch for guarding accesses19 May 2026US 12,633,477 B2Pizzato Elettrica S.R. L.
- Guard locking switch with three concurrent directions of approach7 Feb 2023US 11,572,709 B2Rockwell Automation Technologies, Inc.
- Safety switch26 Jul 2022US 11,396,761 B2Euchner GmbH + Co. KG
- Safety switch with detection of the end stroke of the unlocking mechanism28 Dec 2021US 11,211,213 B2Pizzato Elettrica S.R. L.
- Actuator23 Nov 2021US 11,181,231 B2Euchner GmbH + Co. KG
- Safety switch for access control13 Nov 2025US 2025/0349475 A1Pizzato Elettrica S.R. L.
- Safety apparatus, system and process28 Nov 2024US 2024/0395483 A1Pizzato Elettrica S.R. L.
- Safety switch for guarding accesses9 May 2024US 2024/0153723 A1Pizzato Elettrica S.R. L.
- Safety switch15 Feb 2024US 2024/0055203 A1Keyence Corporation
- Guard locking switch with three concurrent directions of approach3 Dec 2020US 2020/0378154 A1Rockwell Automation Technologies, Inc.
Most cited
By later US patents
- Safety switch assembly48US 5,464,954 AIdec Izumi Corporation · 1995
- Safety switch38US 5,760,353 AEuchner GmbH + Co. KG · 1998
- Actuator-controlled keylock switch37US 4,904,829 ALa Telemecanique Electrique · 1990
- Safety lock for the doors of electrical applicances29US 5,062,668 AEllenberger & Poensgen GmbH · 1991
- Safety interlock switching device for protecting equipment25US 4,659,884 A1987