E05B 11/005
Devices preventing keys from being removed from the lock: by key modifications
Official title: {by key modifications or attachments, e.g. excentric centre of gravity}
E05B11/005 (Devices preventing keys from being removed from the lock: by key modifications) appears on 6 US grants and 7 published applications in this corpus.
Search patents in E05B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 9
- Inventors
- 16
- Latest grant
- 1 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 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 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year.
Recent patents
- Apparatus for avoiding abandoning an infant in a vehicle1 Sep 2020US 10,760,301 B2
- Wireless communication system14 Jul 2020US 10,713,870 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Safety trapped key interlock system27 Aug 2019US 10,392,834 B2Enex Group Ltd.
- Lock key mechanism5 Feb 2013US 8,365,560 B2
- Electronic locking system with emergency exit feature13 Apr 2004US 6,718,806 B2Videx, Inc.
- Locking device with a stator, a rotor, and an anti-pull-out device28 Nov 2024US 2024/0392603 A1Dormakaba Schweiz AG
- Device and method for unlocking an electromechanical lock6 Jun 2024US 2024/0183192 A1Swedlock AB
- Wireless communication system25 Apr 2019US 2019/0122467 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Apparatus for avoiding abandoning an infant in a vehicle4 Apr 2019US 2019/0100938 A1
- Safety trapped key interlock system28 Jun 2018US 2018/0179784 A1Enex Group Ltd.
Most cited
By later US patents