E05B 27/00
Cylinder locks or other locks with tumbler pins or balls that are
Official title: Cylinder locks {or other locks} with tumbler pins or balls that are set by pushing the key in
E05B27/00 (Cylinder locks or other locks with tumbler pins or balls that are) appears on 880 US grants and 661 published applications in this corpus.
Search patents in E05B- Granted patents
- 880
- Published applications
- 661
- Assignees
- 286
- Inventors
- 925
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 9 | 0 |
| 1978 | 31 | 0 |
| 1979 | 11 | 0 |
| 1980 | 17 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 14 | 0 |
| 1984 | 11 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 10 | 0 |
| 1991 | 19 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 15 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 13 | 0 |
| 2001 | 5 | 1 |
| 2002 | 9 | 6 |
| 2003 | 15 | 16 |
| 2004 | 10 | 17 |
| 2005 | 13 | 33 |
| 2006 | 14 | 26 |
| 2007 | 20 | 24 |
| 2008 | 20 | 40 |
| 2009 | 15 | 32 |
| 2010 | 23 | 27 |
| 2011 | 21 | 34 |
| 2012 | 29 | 27 |
| 2013 | 15 | 23 |
| 2014 | 31 | 33 |
| 2015 | 24 | 38 |
| 2016 | 33 | 36 |
| 2017 | 23 | 24 |
| 2018 | 23 | 23 |
| 2019 | 40 | 27 |
| 2020 | 23 | 36 |
| 2021 | 13 | 18 |
| 2022 | 22 | 23 |
| 2023 | 22 | 26 |
| 2024 | 37 | 28 |
| 2025 | 26 | 28 |
| 2026 | 23 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E05B 27/0003Details297
- E05B 27/02Operated by the edge of the key160
- E05B 27/0082Side bar locking156
- E05B 27/005Cylinder locks or other locks with tumbler pins or balls that are155
- E05B 27/0057Cylinder locks or other locks with tumbler pins or balls that are133
- E05B 27/0042Cylinder locks or other locks with tumbler pins or balls that are97
- E05B 27/0053Cylinder locks or other locks with tumbler pins or balls that are88
- E05B 27/0039Cylinder locks or other locks with tumbler pins or balls that are63
All 15 subgroupsShow fewer
- E05B 27/0078Asymmetrical tumbler pins60
- E05B 27/0028Cylinder locks or other locks with tumbler pins or balls that are35
- E05B 27/10Operated by other surfaces of the key26
- E05B 27/0032Cylinder locks or other locks with tumbler pins or balls that are25
- E05B 27/0046Axially movable rotor18
- E05B 27/0085Wherein the key can be inserted or withdrawn in different positions or17
- E05B 27/0035Cylinder locks or other locks with tumbler pins or balls that are12
Recent patents
- Cylinder lock and door6 Oct 2026US 12,753,634 B2LIXIL Corporation
- Electromechanical installation device for inserting into a closed cylinder-type closing device29 Sep 2026US 12,747,613 B2Dormakaba Schweiz AG
- Key and key blanks operable in vertically and horizontally oriented keyways22 Sep 2026US 12,742,342 B2Assa Abloy High Security Group Inc.
- Status-indicating lock assembly28 Jul 2026US 12,692,723 B2Schlage Lock Company LLC
- Rekeyable lock with small increments14 Jul 2026US 12,680,340 B2ASSA ABLOY Americas Residential Inc.
- Rekeyable lock17 Sep 2026US 2026/0275764 A1Taiwan Fu Hsing Industrial Co., Ltd.
- Rekeyable lock cylinder27 Aug 2026US 2026/0250983 A1
- Interchangeable core with offset control tumbler27 Aug 2026US 2026/0250986 A1Schlage Lock Company LLC
- Cylinder lock and door20 Aug 2026US 2026/0243105 A1LIXIL Corporation
- Lock with override mechanism6 Aug 2026US 2026/0226770 A1
Most cited
By later US patents
- Computer equipment lock137US 5,327,752 AKensington Microwave Limited · 1994
- Symmetrical side bar lock and key therefor104US 4,723,427 AMedeco Security Locks, Inc. · 1988
- Rotating pin tumbler side bar lock with side bar control87US 6,477,875 B2Medeco Security Locks, Inc. · 2002
- Lock and key system78US 4,608,842 AZeiss Ikon AG · 1986
- Cylinder lock with key, incorporating a picking preventing means78US 4,683,740 ACostruzioni Italiane Serrature Affini C.I.S.A. S.p.A. · 1987