E05B 47/0043
Mechanical locks operated by cards having permanent magnets
Official title: {Mechanical locks operated by cards having permanent magnets}
E05B47/0043 (Mechanical locks operated by cards having permanent magnets) appears on 35 US grants and 7 published applications in this corpus.
Search patents in E05B- Granted patents
- 35
- Published applications
- 7
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems, devices, and/or methods for managing door locks26 Apr 2022US 11,313,149 B2
- Electric door lock4 Dec 2018US 10,145,144 B1Tung Lung Hardware Manufacturing Co., Ltd.
- Card lock and key lock assembly24 Apr 2012US 8,161,778 B1
- Door locking apparatus26 Oct 2010US 7,818,984 B2Keicho Hightech, Inc.
- Mechanical device to encode magnetic cards5 Sep 2006US 7,100,833 B1
- Electric door lock22 Nov 2018US 2018/0334831 A1Tung Lung Hardware Manufacturing Co., Ltd.
- Systems, Devices, and/or Methods for Managing Door Locks26 Jul 2018US 2018/0209171 A1
- Integrated card reader21 Dec 2017US 2017/0365114 A1Rockwood Manufacturing Company
- Door locking apparatus5 Jun 2008US 2008/0127686 A1Keicho Hightech, Inc.
- Magnetic key-operated locks25 Nov 2004US 2004/0231377 A1
Most cited
By later US patents