E05B 9/10
Coupling devices for the two halves of double cylinder locks
Official title: Coupling devices for the two halves of double cylinder locks {, e.g. devices for coupling the rotor with the locking cam (E05B47/0611 takes precedence)}
E05B9/10 (Coupling devices for the two halves of double cylinder locks) appears on 27 US grants and 28 published applications in this corpus.
Search patents in E05B- Granted patents
- 27
- Published applications
- 28
- Assignees
- 20
- Inventors
- 53
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 5 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Door lock with associated keys12 May 2026US 12,624,570 B2
- Electronically operated lock cylinder8 Jul 2025US 12,352,075 B2Security People, Inc.
- Door assembly for selectively interlocking opposing doors10 Jun 2025US 12,326,022 B2Larson Manufacturing Company of South Dakota, Inc.
- Lockset with sliding spindle3 Jun 2025US 12,320,149 B2Townsteel, Inc.
- Lock having rotatable auxiliary positioning structure21 May 2024US 11,988,026 B2Taiwan Fu Hsing Industrial Co., Ltd.
- Electronically Operated Lock Cylincer30 Oct 2025US 2025/0333980 A1Security People, Inc.
- Door lock with associated keys19 Jun 2025US 2025/0198195 A1
- Flat key comprising surface coding and a cylinder lock7 Nov 2024US 2024/0368919 A1EVVA Sicherheitstechnologie GmbH
- Door assembly for selectively interlocking opposing doors22 Aug 2024US 2024/0279969 A1Larson Manufacturing Company of South Dakota, Inc.
- Electronically Operated Lock Cylinder19 Oct 2023US 2023/0332433 A1Digilock Asia Ltd.
Most cited
By later US patents
- Double cylinder safety lock33US 4,068,510 ASchlage Lock Company LLC · 1978
- Double cylinder lock with key retention22US 4,228,669 AKysor Industrial Corporation · 1980
- Retained key double cylinder deadbolt21US 4,315,420 A1982
- Cylinder locks16US 3,974,671 A1976
- Locking cylinder16US 6,412,321 B1Talleres de Escoriaza, S.A. (TESA) · 2002