E06B 9/86
Against unauthorised opening
Official title: against unauthorised opening
E06B9/86 (Against unauthorised opening) appears on 59 US grants and 50 published applications in this corpus.
Search patents in E06B- Granted patents
- 59
- Published applications
- 50
- Assignees
- 34
- Inventors
- 127
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 4 | 7 |
| 2025 | 1 | 0 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling shutter retractable stop bar25 Aug 2026US 12,716,271 B2Qualitas Manufacturing, Inc.
- Rolling shutter lock bar slat7 Jul 2026US 12,674,355 B2Qualitas Manufacturing, Inc.
- Rolling shutter locking system16 Jun 2026US 12,655,663 B2Qualitas Manufacturing, Inc.
- Locking head apparatus of dual automatic locking protective door bar15 Jul 2025US 12,359,505 B2Guangzhou Tusunny Home Products Co., Ltd
- Closure system28 May 2024US 11,993,980 B2CornellCookson, LLC
- Enhanced security self-storage door12 Feb 2026US 2026/0043296 A1Janus International Group, LLC
- Armored security roller shutter1 Jan 2026US 2026/0002408 A1
- Closure system17 Oct 2024US 2024/0344387 A1CornellCookson, LLC
- Slip fit guide11 Jul 2024US 2024/0229556 A1CornellCookson, LLC
- Rolling shutter cam lock slat20 Jun 2024US 2024/0200405 A1
Most cited
By later US patents
- Rolling shutter system37US 5,117,893 AExcel Shutter Systems, Inc. · 1992
- Roll-type insect screen assembly30US 5,392,835 AIrowi-Insektenschutz-Rollgitter GmbH · 1995
- Automatic door opener29US 4,452,292 AFirmagroup Australia Pty. Ltd. · 1984
- Manually operated industrial roll door29US 5,078,197 AKelley Company, Inc. · 1992
- Panel shutter mechanism26US 4,662,420 ASanwa Shutter Corporation · 1987