H01H 2027/066
Having anti-tamper provisions
Official title: {having anti-tamper provisions, e.g. avoiding the removal of the lock cylinder}
H01H2027/066 (Having anti-tamper provisions) appears on 13 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 7
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 6 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Starting key apparatus of vehicle6 Nov 2018US 10,121,618 B2Hyundai Motor Company
- Actuator of a safety switch and safety switch having such an actuator16 May 2017US 9,653,242 B2Euchner GmbH + Co. KG
- Ignition lock mechanism28 Mar 2017US 9,604,596 B2International Truck Intellectual Property Company, LLC
- Safety switch with dual anti-tamper3 Nov 2015US 9,177,735 B2Idem Safety Switches Limited
- Safety switch25 May 2010US 7,724,112 B2Rockwell Automation Technologies, Inc.
- Key switch assembly and method of using the same24 Jul 2025US 2025/0239422 A1Honeywell International Inc.
- Starting key apparatus of vehicle15 Jun 2017US 2017/0169970 A1Hyundai Motor Company
- Actuator of a Safety Switch and Safety Switch Having Such an Actuator8 Sep 2016US 2016/0260565 A1Euchner GmbH + Co. KG
- Ignition lock mechanism11 Feb 2016US 2016/0039388 A1International Truck Intellectual Property Company, LLC
- Safety Switch with Dual Anti-Tamper24 Oct 2013US 2013/0277185 A1Idem Safety Switches Limited
Most cited
By later US patents
- Input device lock48US 5,642,805 A1997
- Electrical security device47US 4,647,735 AUnimax Switch Limited · 1987
- Deactivating of portable device17US 6,735,698 B1International Business Machines Corporation · 2004
- Access control system12US 5,737,948 A1998
- Key switch having cooperable cams which translate rotary motion to rectilinear9US 4,689,456 AAdams Elevator Equipment Company · 1987