Y10T 70/7831
Nested second key
Y10T70/7831 (Nested second key) appears on 7 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 16 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic key16 Aug 2016US 9,416,562 B2Huf Hülsbeck & Fürst GmbH & Co. KG
- Electronic lock8 May 2012US 8,171,764 B2Panasonic Corporation
- Motor-vehicle key for remote-controlled motor-vehicle locking system20 Jul 2004US 6,765,311 B1Kiekert AG
- Control key for extension adapter5 May 1992US 5,109,685 APundra Industries Limited
- Construction keying24 Oct 1989US 4,875,352 ASchlage Lock Company LLC
Most cited
By later US patents
- Lock with normally non-removable key and auxiliary key removal device for use in interior locksets24US 4,120,184 AEmhart Industries, Inc. · 1978
- Magnetic key operated hotel door lock24US 4,312,198 A1982
- Motor-vehicle key for remote-controlled motor-vehicle locking system15US 6,765,311 B1Kiekert AG · 2004
- Construction keying11US 4,875,352 ASchlage Lock Company LLC · 1989
- Control key for extension adapter9US 5,109,685 APundra Industries Limited · 1992