E05B 37/0003
Preventing detection of the combination
Official title: {preventing detection of the combination}
E05B37/0003 (Preventing detection of the combination) appears on 29 US grants and 22 published applications in this corpus.
Search patents in E05B- Granted patents
- 29
- Published applications
- 22
- Assignees
- 12
- Inventors
- 26
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-detection combination lock8 Sep 2026US 12,729,563 B2Real Locks & Security Co., Ltd.
- Crypto recovery seed phrase storage device7 Apr 2026US 12,597,369 B2
- Combination locking mechanism20 Jan 2026US 12,529,242 B2Henry Squire & Sons Holdings Ltd
- High security combination padlock and locking bar with advanced anti-picking mechanism22 Apr 2025US 12,281,500 B2The Sun Lock Company Ltd.
- High security combination padlock with ease of use reset mechanism1 Mar 2022US 11,261,622 B2The Sun Lock Company Ltd.
- Crypto recovery seed phrase storage device18 Sep 2025US 2025/0292706 A1
- Anti-detection combination lock10 Jul 2025US 2025/0223836 A1Real Locks & Security Co., Ltd.
- A lock19 Dec 2024US 2024/0418006 A1Supra (UK) Limited
- Combination locking mechanism6 Jun 2024US 2024/0183193 A1Henry Squire & Sons Holdings Ltd
- High security combination padlock and locking bar with advanced anti-picking mechanism9 Feb 2023US 2023/0045238 A1The Sun Lock Company Ltd.
Most cited
By later US patents
- Privacy keypad87US 7,091,429 B2Yale Security Inc. · 2006
- Modular escutcheon56US 7,984,631 B2Yale Security Inc. · 2011
- Combination padlock construction with positive visual indicator46US 6,035,672 AThe Sun Lock Company Ltd. · 2000
- Combination lock with dual locking means40US 6,474,116 B1The Sun Lock Company Ltd. · 2002
- Combination lock construction35US 6,729,166 B1The Sun Lock Company Ltd. · 2004