Y10T 70/8811
Key identification
Y10T70/8811 (Key identification) appears on 49 US grants and 13 published applications in this corpus.
Search patents in Y10T- Granted patents
- 49
- Published applications
- 13
- Assignees
- 18
- Inventors
- 66
- Latest grant
- 28 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 5 | 2 |
| 2004 | 2 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 3 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Key carrier28 Jun 2011US 7,966,853 B2“Durable” Hunke & Jochheim GmbH & Co. KG
- Removable core lock device5 Apr 2011US 7,918,115 B2Assa AB
- Key identification system and form fitting label and method of manufacture15 Sep 2009US 7,587,848 B2
- Key chain attachment and location apparatus and method16 Jun 2009US 7,546,753 B1Charm Zone, Inc.
- Combination padlock with a name card2 Dec 2008US 7,458,240 B1Jin Tay Industries Co., Ltd.
- Key storage casing having key recognition function15 Oct 2009US 2009/0255304 A1
- Removable core lock device2 Jul 2009US 2009/0165514 A1Assa AB
- Key carrier1 Feb 2007US 2007/0022794 A1“Durable” Hunke & Jochheim GmbH & Co. KG
- Key identification system and form fitting label and method of manufacture30 Nov 2006US 2006/0265917 A1
- Apparatus and method for controlling access to stored keys22 Dec 2005US 2005/0279145 A1
Most cited
By later US patents
- Conventional mechanical lock cylinders and keys with electronic access control feature75US 5,367,295 ASecurity People, Inc. · 1994
- Access control system57US 5,550,529 ASupra Products, Inc. · 1996
- Flat key with circuit chip48US 5,311,757 AAug. Winkhaus GmbH & Co. KG · 1994
- Key covers and a related system and method32US 4,305,267 A1981
- Key identification system30US 6,089,060 A2000