E05B 9/041
Double cylinder locks
Official title: {Double cylinder locks (E05B9/045, E05B9/048 take precedence)}
E05B9/041 (Double cylinder locks) appears on 20 US grants and 23 published applications in this corpus.
Search patents in E05B- Granted patents
- 20
- Published applications
- 23
- Assignees
- 17
- Inventors
- 38
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cylinder lock and method for mounting such a cylinder lock14 Jul 2026US 12,680,335 B2M & C Protect B.V.
- Lock body, pin lock and command device18 Nov 2025US 12,473,747 B2Siemens Aktiengesellschaft
- Locking device for a closure element7 Oct 2025US 12,435,545 B2Dormakaba Schweiz AG
- Cylinder lock and key system12 Jan 2021US 10,890,011 B2Assa Abloy Opening Solutions Sweden AB
- Kit adapted to allow affixing accessories designed to operate with european locking cylinders, to operate an american type mortise lock23 Jun 2020US 10,689,881 B2Haim Mintz Gelemlock Ltd
- Cylinder lock and method for mounting such a cylinder lock26 Mar 2026US 2026/0085547 A1M & C Protect B.V.
- Locking device for a closure element19 Dec 2024US 2024/0418004 A1Dormakaba Schweiz AG
- Lock body, pin lock and command device23 May 2024US 2024/0167296 A1Siemens Aktiengesellschaft
- Cylinder Lock With Improved Strength7 Jul 2022US 2022/0213715 A1
- Cylinder lock and key system17 Sep 2020US 2020/0291679 A1Assa AB
Most cited
By later US patents
- Electronic lock with mechanical clutch33US 6,334,347 B12002
- Rekeyable lock cylinder assembly24US 8,347,678 B2Newfrey LLC · 2013
- Mortise lock adaptation to key-removable cores21US 4,195,504 ABest Lock Corporation · 1980
- Cylinder locks16US 3,974,671 A1976
- Alarm incorporated cylinder lock13US 9,206,620 B2Kale Kilit Ve Kalip Sanayii A.S. · 2015