G11B 17/28
The magazine having a cylindrical shape with horizontal axis
Official title: the magazine having a cylindrical shape with horizontal axis
G11B17/28 (The magazine having a cylindrical shape with horizontal axis) appears on 62 US grants and 19 published applications in this corpus.
Search patents in G11B- Granted patents
- 62
- Published applications
- 19
- Assignees
- 38
- Inventors
- 116
- Latest grant
- 3 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 4 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Disc storage cassettes comprising index features3 Mar 2020US 10,580,451 B2International Business Machines Corporation
- Disc storage cassettes comprising track connectors8 Oct 2019US 10,438,629 B2International Business Machines Corporation
- Disc storage cassettes comprising a movable bale26 Mar 2019US 10,242,705 B2International Business Machines Corporation
- Disc gripper for storage disc22 Jan 2019US 10,186,295 B2International Business Machines Corporation
- Optical disk drive guide13 Nov 2018US 10,127,941 B2International Business Machines Corporation
- Disc storage cassettes24 Oct 2019US 2019/0325911 A1International Business Machines Corporation
- Disc storage cassettes2 May 2019US 2019/0130939 A1International Business Machines Corporation
- Optical disk drive guide11 Oct 2018US 2018/0294009 A1International Business Machines Corporation
- Disc storage cassettes26 Jul 2018US 2018/0211691 A1International Business Machines Corporation
- Disc gripper for storage disc17 Aug 2017US 2017/0232619 A1International Business Machines Corporation
Most cited
By later US patents
- Apparatus and method for preventing unauthorized copying of video signals201US 5,418,853 ASony Corporation · 1995
- Optical disk cartridge handling apparatus56US 5,123,000 AInternational Data Engineering, Inc. · 1992
- Optical disk cartridge handling apparatus54US 5,056,073 A501 International Data Engineering, Inc. · 1991
- Storage module changer for a computer data storage drive47US 5,157,564 AArchive Corporation · 1992
- Optical disc cartridge handling apparatus with removable magazine44US 5,255,251 AInternational Data Engineering, Inc. · 1993