E05B 37/0048
Permutation or combination locks: with changeable combination
Official title: {with changeable combination}
E05B37/0048 (Permutation or combination locks: with changeable combination) appears on 178 US grants and 170 published applications in this corpus.
Search patents in E05B- Granted patents
- 178
- Published applications
- 170
- Assignees
- 69
- Inventors
- 176
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 5 | 3 |
| 2005 | 4 | 2 |
| 2006 | 3 | 6 |
| 2007 | 3 | 1 |
| 2008 | 3 | 13 |
| 2009 | 4 | 6 |
| 2010 | 5 | 8 |
| 2011 | 5 | 6 |
| 2012 | 9 | 6 |
| 2013 | 7 | 12 |
| 2014 | 7 | 6 |
| 2015 | 7 | 5 |
| 2016 | 12 | 7 |
| 2017 | 12 | 10 |
| 2018 | 12 | 10 |
| 2019 | 12 | 5 |
| 2020 | 3 | 12 |
| 2021 | 5 | 6 |
| 2022 | 7 | 5 |
| 2023 | 1 | 9 |
| 2024 | 13 | 7 |
| 2025 | 8 | 13 |
| 2026 | 8 | 9 |
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.
- Combination lock with override key25 Aug 2026US 12,716,269 B2Security People, Inc.
- Portable lock apparatus9 Jun 2026US 12,650,029 B2Schlage Lock Company LLC
- Reset auxiliary structure for cipher wheel locks19 May 2026US 12,631,047 B2Xiamen Make Iot Technology Co., Ltd
- Locking enclosure12 May 2026US 12,624,569 B2Master Lock Company LLC
- Combination lock with code reset function8 Oct 2026US 2026/0308937 A1Martin Lehmann GmbH & Co. KG
- Combination lock23 Jul 2026US 2026/0210159 A1Handyway Co., Ltd.
- Combination hasp with advanced security mechanism4 Jun 2026US 2026/0152970 A1The Sun Lock Company Ltd.
- Button-type combination lock4 Jun 2026US 2026/0152972 A1Aba Locks International Co., Ltd.
- Luggage lock30 Apr 2026US 2026/0117560 A1
Most cited
By later US patents
- Secure storage device82US 10,037,640 B2SneakGuard, LLC · 2018
- Combination and key operated padlock with indicator80US 6,877,345 B1The Eastern Company · 2005
- Ergonomically manipulated cable combination lock with lay-out operations in angular relationship66US 6,363,758 B12002
- Padlock having a cable shackle and a locking means based on combination of numerals63US 5,156,028 A1992
- Dual locking system for integrated zipper lock55US 8,661,861 B2The Sun Lock Company Ltd. · 2014