G11B 23/32
Electrical or mechanical contacting means
Official title: Electrical or mechanical contacting means; Tape stop foils
G11B23/32 (Electrical or mechanical contacting means) appears on 9 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 9
- Published applications
- 0
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 21 Nov 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tape cartridge identification21 Nov 2017US 9,824,720 B1International Business Machines Corporation
- Systems and methods for providing beginning-of-tape and end-of-tape indicators12 Aug 2003US 6,606,220 B1Quantum Corporation
- Recording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination opening12 Dec 2000US 6,160,679 ASony Corporation
- Multiple volume computer media tape cartridge16 May 2000US 6,064,553 AInternational Business Machines Corporation
- Securing packages16 Nov 1999US 5,984,388 AEntertainment UK Limited
No published applications in this class yet.
Most cited
By later US patents
- Recording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination opening88US 6,160,679 ASony Corporation · 2000
- Securing packages31US 5,984,388 AEntertainment UK Limited · 1999
- Tape cartridge identification4US 9,824,720 B1International Business Machines Corporation · 2017
- Multiple volume computer media tape cartridge2US 6,064,553 AInternational Business Machines Corporation · 2000
- Tape recording apparatus using capacitive detectors as tape position sensors1US 4,242,708 AHoneywell Inc. · 1980