G11B 20/1205
For discontinuous data
Official title: {for discontinuous data, e.g. digital information signals or computer program data}
G11B20/1205 (For discontinuous data) appears on 69 US grants and 24 published applications in this corpus.
Search patents in G11B- Granted patents
- 69
- Published applications
- 24
- Assignees
- 33
- Inventors
- 123
- Latest grant
- 16 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 4 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Buffered writing of datasets and end longitudinal positions (end LPOSs) on a magnetic recording tape and validating the end LPOSs during reading of a later dataset thereafter16 Nov 2021US 11,176,968 B2International Business Machines Corporation
- Servo writer with magnetic tape edge polishing unit and servo signal writing method thereof18 May 2021US 11,011,205 B2Sony Corporation
- Recording density setting method based on linear recording densit and track pitch limiting8 Sep 2020US 10,770,095 B2Kabushiki Kaisha Toshiba
- Tape drive configuration8 Sep 2020US 10,770,109 B2Hewlett Packard Enterprise Development LP
- System and method for manufacturing a tape storage data cartridge28 Jan 2020US 10,546,609 B2Oracle International Corporation
- Buffered writing of datasets and end longitudinal positions (end lposs) on a magnetic recording tape and validating the end lposs during reading of a later dataset thereafter22 Apr 2021US 2021/0118470 A1International Business Machines Corporation
- Servo writer and servo signal writing method11 Feb 2021US 2021/0043224 A1Sony Corporation
- Recording density setting method and magnetic disk device19 Nov 2020US 2020/0365175 A1Kabushiki Kaisha Toshiba
- Recording density setting method and magnetic disk device6 Feb 2020US 2020/0043521 A1Kabushiki Kaisha Toshiba
- Tape drive configuration2 Jan 2020US 2020/0004467 A1Hewlett Packard Enterprise Development LP
Most cited
By later US patents
- Data integrity for compaction devices113US 5,167,034 AInternational Business Machines Corporation · 1992
- Format and method for recording optimization92US 5,485,321 AStorage Technology Corporation · 1996
- Dynamic control of magnetic tape drive74US 5,892,633 AExabyte Corporation · 1999
- Large angle azimuth recording and head configurations50US 6,947,247 B2Advanced Research Corporation · 2005
- Control of record media using device only accessible control areas and directory of media control marks and error history40US 5,613,082 AInternational Business Machines Corporation · 1997