G11B 5/00891
Formats only
Official title: {formats only, e.g. analog and digital}
G11B5/00891 (Formats only) appears on 32 US grants and 7 published applications in this corpus.
Search patents in G11B- Granted patents
- 32
- Published applications
- 7
- Assignees
- 12
- Inventors
- 48
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optimizing tape drives in a tape library19 Apr 2022US 11,308,989 B1International Business Machines Corporation
- High performance cartridge format6 Sep 2016US 9,437,241 B2International Business Machines Corporation
- Multi-format read drive23 Feb 2016US 9,269,375 B2Globalfoundries Inc.
- High performance cartridge format2 Jun 2015US 9,047,879 B2International Business Machines Corporation
- Multi-format read drive17 Mar 2015US 8,982,495 B2International Business Machines Corporation
- High performance cartridge format10 Sep 2015US 2015/0255112 A1International Business Machines Corporation
- Multi-format read drive4 Jun 2015US 2015/0154984 A1International Business Machines Corporation
- Multi-format read drive15 Jan 2015US 2015/0015985 A1International Business Machines Corporation
- High performance cartridge format28 Aug 2014US 2014/0240868 A1International Business Machines Corporation
- Head with supplemental module for backward and/or cross-platform compatibility17 Jul 2014US 2014/0198403 A1International Business Machines Corporation
Most cited
By later US patents
- Dynamic control of magnetic tape drive74US 5,892,633 AExabyte Corporation · 1999
- Handling defective frames on hard sectored magnetic tape35US 5,995,306 AExabyte Corporation · 1999
- Modulation of buried servo on magnetic tape35US 6,031,671 AExabyte Corporation · 2000
- Method and apparatus for recording a digital information signal34US 4,697,212 ASony Corporation · 1987
- System and method employing buffering mechanism with interface for providing compatibility between recording formats28US 5,774,287 A1998