E05B 31/00
Cylinder locks with both tumbler pins or balls and plate tumblers
E05B31/00 (Cylinder locks with both tumbler pins or balls and plate tumblers) appears on 26 US grants and 24 published applications in this corpus.
Search patents in E05B- Granted patents
- 26
- Published applications
- 24
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Programmable cylinder lock not requiring a specific change key23 Sep 2025US 12,421,763 B2Schlage Lock Company LLC
- Systems and methods for locking a sensor to a base5 Nov 2024US 12,134,918 B2InVue Security Products Inc.
- Programmable cylinder lock not requiring a specific change key30 Apr 2024US 11,970,879 B2Schlage Lock Company LLC
- Intelligent lock guard device1 Nov 2022US 11,486,164 B2Cytac Technology Limited
- Systems and methods for locking a sensor to a base1 Feb 2022US 11,236,528 B2InVue Security Products Inc.
- Lock cylinder23 Oct 2025US 2025/0327340 A1Pacific Lock Company
- Systems and methods for locking a sensor to a base20 Feb 2025US 2025/0059802 A1InVue Security Products Inc.
- Rekeyable lock cylinder6 Feb 2025US 2025/0043593 A1ASSA ABLOY Americas Residential Inc.
- Programmable cylinder lock not requiring a specific change key18 Apr 2024US 2024/0125143 A1Schlage Lock Company LLC
- Programmable cylinder lock not requiring a specific change key8 Sep 2022US 2022/0282526 A1Rielda Serrature S.R.L.
Most cited
By later US patents
- Programmable cylinder lock, provided with master keys67US 6,119,495 A2000
- Lock cylinder having two sets of tumblers and key therefor46US 4,638,651 AYale Security Inc. · 1987
- Lock with two layers of lock mechanism34US 6,584,819 B12003
- Locking device with a cylinder lock and a flat key33US 5,956,986 AR. Berchtold AG · 1999
- Adaptable radial tumbler lock33US 6,776,017 B2EZ Change Lock Company, LLC · 2004