E05B 37/02
Permutation or combination locks: with tumbler discs or rings arranged on a
Official title: with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
E05B37/02 (Permutation or combination locks: with tumbler discs or rings arranged on a) appears on 635 US grants and 535 published applications in this corpus.
Search patents in E05B- Granted patents
- 635
- Published applications
- 535
- Assignees
- 176
- Inventors
- 588
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 19 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 16 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 2 |
| 2002 | 14 | 11 |
| 2003 | 22 | 12 |
| 2004 | 19 | 15 |
| 2005 | 18 | 28 |
| 2006 | 17 | 36 |
| 2007 | 23 | 29 |
| 2008 | 25 | 42 |
| 2009 | 15 | 23 |
| 2010 | 13 | 21 |
| 2011 | 12 | 19 |
| 2012 | 15 | 16 |
| 2013 | 17 | 16 |
| 2014 | 15 | 22 |
| 2015 | 14 | 15 |
| 2016 | 17 | 14 |
| 2017 | 17 | 17 |
| 2018 | 18 | 16 |
| 2019 | 18 | 22 |
| 2020 | 13 | 31 |
| 2021 | 14 | 24 |
| 2022 | 20 | 19 |
| 2023 | 7 | 19 |
| 2024 | 28 | 23 |
| 2025 | 19 | 22 |
| 2026 | 17 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual unlock padlock with reset function29 Sep 2026US 12,747,611 B2The Sun Lock Company Ltd.
- Cylinder lock11 Aug 2026US 12,703,996 B2Davinci Lock LLC
- Lock for locking multiple objects21 Jul 2026US 12,687,045 B2Fullyear-Brother Enterprise Co., Ltd.
- Combination lock for electronic product14 Jul 2026US 12,680,348 B2
- Safety helmet9 Jun 2026US 12,649,535 B2Headlok Pty Ltd
- Combination lock with code reset function8 Oct 2026US 2026/0308937 A1Martin Lehmann GmbH & Co. KG
- A locking device for inflatable vehicles17 Sep 2026US 2026/0275765 A1
- Combination lock with dual unlocking modes10 Sep 2026US 2026/0266092 A1Sinox Co., Ltd
- Alarm tag with combination access13 Aug 2026US 2026/0234967 A1Control Group Companies, LLC
- Cooler accessories23 Jul 2026US 2026/0208941 A1AOB Products Company
Most cited
By later US patents
- Physical security system for portable computer271US 5,757,616 AHewlett-Packard Company · 1998
- Combination lock having pivotal latch insertable and lockable in an object aperture82US 6,058,744 A2000
- Combination and key operated padlock with indicator80US 6,877,345 B1The Eastern Company · 2005
- Locking apparatus for a compact computer74US 6,581,420 B1Sinox Co., Ltd · 2003
- Portable electronic apparatus having an electro-magnetic shield supporting a keyboard70US 5,355,278 AKabushiki Kaisha Toshiba · 1994