E05C 17/365
Security chains
Official title: {Security chains}
E05C17/365 (Security chains) appears on 64 US grants and 21 published applications in this corpus.
Search patents in E05C- Granted patents
- 64
- Published applications
- 21
- Assignees
- 14
- Inventors
- 89
- Latest grant
- 12 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Doorlock safety chain release mechanism12 Jan 2021US 10,890,021 B2
- Door guard assembly15 Dec 2020US 10,865,593 B2
- Truck tailgate with check strap13 Oct 2020US 10,801,237 B2Ford Global Technologies, LLC
- Mounting bracket for link attachment26 May 2015US 9,039,049 B2Lahey & Sharpe Enterprises and Investments Inc.
- Easily installed and non-defacing security latch27 Jan 2015US 8,939,476 B2
- Systems and methods of securing a portal29 Aug 2024US 2024/0287838 A1
- Temporary strike plate with locking features3 Mar 2022US 2022/0065009 A1Neopod Systems LLC
- Door chain device24 Sep 2020US 2020/0300010 A1
- Truck tailgate with check strap30 Jul 2020US 2020/0240184 A1Ford Global Technologies, LLC
- Apparatus for an anti-breach device on a door11 Jun 2020US 2020/0181959 A1
Most cited
By later US patents
- Safety cable lock for knob-operated door33US 5,466,022 A1995
- Chain-type door latch and alarm22US 4,233,595 AChristoph Emmerich GmbH & Co. KG · 1980
- Striker plate and security pin for dead bolt lock20US 4,482,177 A1984
- Security chain lock for doors19US 4,027,907 AInternational Top Security Corporation · 1977
- Chain lock assembly19US 4,105,231 A1978