E05B 15/1614
Of hard materials, to prevent drilling
Official title: {of hard materials, to prevent drilling (E05B67/04, E05B67/38 take precedence)}
E05B15/1614 (Of hard materials, to prevent drilling) appears on 173 US grants and 131 published applications in this corpus.
Search patents in E05B- Granted patents
- 173
- Published applications
- 131
- Assignees
- 93
- Inventors
- 267
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 4 | 5 |
| 2006 | 1 | 6 |
| 2007 | 5 | 3 |
| 2008 | 3 | 6 |
| 2009 | 3 | 3 |
| 2010 | 2 | 4 |
| 2011 | 0 | 6 |
| 2012 | 7 | 3 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 3 |
| 2016 | 0 | 6 |
| 2017 | 4 | 8 |
| 2018 | 3 | 19 |
| 2019 | 7 | 5 |
| 2020 | 11 | 14 |
| 2021 | 6 | 4 |
| 2022 | 5 | 4 |
| 2023 | 9 | 5 |
| 2024 | 6 | 8 |
| 2025 | 2 | 6 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Deadbolt25 Aug 2026US 12,716,265 B2Master Lock Company LLC
- Bicycle locking device9 Jun 2026US 12,650,035 B2Plus 8 Industries Limited
- Material and uses thereof2 Jun 2026US 12,644,167 B2Tenmat Limited
- Drill resistant lock cylinder and method of manufacturing21 Apr 2026US 12,607,037 B2ASSA ABLOY Americas Residential Inc.
- Hoop lock13 Jan 2026US 12,523,068 B2ABUS August Bremicker Söhne KG
- Lock Apparatus28 May 2026US 2026/0146477 A1Wenzhou Jinfu Locks Co. Ltd
- Jointed bar lock16 Apr 2026US 2026/0103918 A1
- Security Devices4 Dec 2025US 2025/0369253 A1Zeal Innovation Ltd.
- Improved lock core with sidebars30 Oct 2025US 2025/0333979 A1
- Access control hardware with fire protection features18 Sep 2025US 2025/0290346 A1Schlage Lock Company LLC
Most cited
By later US patents
- High security panic exit system91US 4,961,330 ASargent & Greenleaf, Inc. · 1990
- Electro-mechanical lock assembly84US 6,867,685 B1Star Lock Systems, Inc. · 2005
- Electronic locking system with emergency exit feature80US 6,718,806 B2Videx, Inc. · 2004
- Lock for safes and other security devices67US 6,098,433 AAmerican Security Products Co. · 2000
- Programmable cylinder lock, provided with master keys67US 6,119,495 A2000