H01H 27/08
Wherein the key cannot be removed until the switch is returned to
Official title: wherein the key cannot be removed until the switch is returned to its original position {(H01H27/063 takes precedence)}
H01H27/08 (Wherein the key cannot be removed until the switch is returned to) appears on 20 US grants and 11 published applications in this corpus.
Search patents in H01H- Granted patents
- 20
- Published applications
- 11
- Assignees
- 19
- Inventors
- 31
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor vehicle ignition switch and ignition device provided with this ignition switch3 Oct 2023US 11,772,584 B2Bcs Automotive Interface Solutions Italy S.R.L.
- Safety switch12 Jul 2022US 11,384,564 B2Euchner GmbH + Co. KG
- Key rotor for use with manual key switches19 Oct 2021US 11,149,470 B2
- Power supply circuit breaker device8 Dec 2020US 10,862,250 B2Yazaki Corporation
- Ignition switch24 Oct 2017US 9,796,357 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Remote computer access lockout systems and methods for substrate processing systems6 Mar 2025US 2025/0076830 A1ASM IP Holding B. V.
- Motor Vehicle Ignition Switch and Ignition Device Provided With This Ignition Switch14 Jan 2021US 2021/0009056 A1Bcs Automotive Interface Solutions Italy S.R.L.
- Power supply circuit breaker device20 Feb 2020US 2020/0059046 A1Yazaki Corporation
- Key Rotor for Use with Manual Key Switches22 Aug 2019US 2019/0257119 A1
- Safety Switch18 Apr 2019US 2019/0112836 A1Euchner GmbH + Co. KG
Most cited
By later US patents
- Input device lock48US 5,642,805 A1997
- Battery charging device for battery driven tool22US 5,736,837 AMakita Corporation · 1998
- Electromechanical switch actuator13US 5,245,143 AWestcode, Inc. · 1993
- Switch and means to prevent unauthorized operation thereof12US 4,359,615 ABlack & Decker Inc. · 1982
- Sleeve and terminal holder assembly for an axial split-pin tumbler-type switch lock mechanism9US 4,147,905 AChicago Lock Co. · 1979