E05B 37/16
Permutation or combination locks: with two or more push or pull knobs
Official title: with two or more push or pull knobs, slides, or the like {(E05B65/461 takes precedence)}
E05B37/16 (Permutation or combination locks: with two or more push or pull knobs) appears on 120 US grants and 70 published applications in this corpus.
Search patents in E05B- Granted patents
- 120
- Published applications
- 70
- Assignees
- 65
- Inventors
- 196
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 7 |
| 2012 | 3 | 3 |
| 2013 | 3 | 2 |
| 2014 | 1 | 3 |
| 2015 | 5 | 7 |
| 2016 | 5 | 3 |
| 2017 | 5 | 3 |
| 2018 | 3 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromechanical locks and related methods29 Sep 2026US 12,747,614 B2Lock II, LLC
- Flight deck barrier apparatus4 Aug 2026US 12,698,673 B2Harper Engineering Co.
- Code changing structure applied to key coded lock25 Mar 2025US 12,258,785 B2
- Intelligent lock for recreational vehicle8 Oct 2024US 12,110,711 B2Dovhov LLC
- Padlock with removable or interchangeable shackle12 Mar 2024US 11,927,033 B2Igloocompany Pte. 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.
- Combination lock for locking a closure member31 Jul 2025US 2025/0243688 A1Locinox
- Mechanical lock password setting and reset structure30 Jan 2025US 2025/0034906 A1Shenzhen Huikaida Technology Co., Ltd
- A lock19 Dec 2024US 2024/0418006 A1Supra (UK) Limited
Most cited
By later US patents
- Button operated combination lock148US 4,748,833 A501 Nagasawa Manufacturing Co., Ltd. · 1988
- Door locking system56US 4,637,237 ASimplex Security Systems, Inc. · 1987
- Key box device50US 5,768,921 ASupra Products, Inc. · 1998
- Mechanical closure having a locking device49US 9,572,410 B2Fidlock GmbH · 2017
- Pushbutton lock43US 4,936,894 ASupra Products, Inc. · 1990