G11B 15/467
In arrangements for recording or reproducing wherein both record carriers and heads
Official title: in arrangements for recording or reproducing wherein both record carriers and heads are driven {(see provisional also G11B15/1808)}
G11B15/467 (In arrangements for recording or reproducing wherein both record carriers and heads) appears on 827 US grants and 92 published applications in this corpus.
Search patents in G11B- Granted patents
- 827
- Published applications
- 92
- Assignees
- 91
- Inventors
- 933
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 24 | 0 |
| 1987 | 34 | 0 |
| 1988 | 25 | 0 |
| 1989 | 52 | 0 |
| 1990 | 33 | 0 |
| 1991 | 32 | 0 |
| 1992 | 28 | 0 |
| 1993 | 31 | 0 |
| 1994 | 46 | 0 |
| 1995 | 42 | 0 |
| 1996 | 39 | 0 |
| 1997 | 58 | 0 |
| 1998 | 64 | 0 |
| 1999 | 49 | 0 |
| 2000 | 58 | 0 |
| 2001 | 40 | 14 |
| 2002 | 31 | 13 |
| 2003 | 13 | 8 |
| 2004 | 11 | 12 |
| 2005 | 11 | 5 |
| 2006 | 15 | 6 |
| 2007 | 12 | 2 |
| 2008 | 5 | 12 |
| 2009 | 1 | 5 |
| 2010 | 4 | 2 |
| 2011 | 6 | 0 |
| 2012 | 5 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 4 |
| 2015 | 4 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Restricted transport storage cartridges27 May 2025US 12,314,612 B2Hewlett Packard Enterprise Development LP
- Split actuator drive that limits slew rate of aggressor VCM to reduce victim disturbances19 Nov 2024US 12,148,456 B2Kabushiki Kaisha Toshiba
- System and method for conditioning new LTO media12 Mar 2024US 11,929,092 B2Quantum Corporation
- Tape drive tension management8 Aug 2023US 11,721,362 B2International Business Machines Corporation
- Split actuator drive that limits slew rate of aggressor VCM to reduce victim disturbances28 Mar 2023US 11,615,811 B2Kabushiki Kaisha Toshiba
- Split actuator drive that limits slew rate of aggressor vcm to reduce victim disturbances27 Jul 2023US 2023/0238024 A1Kabushiki Kaisha Toshiba
- Tape drive tension management15 Jun 2023US 2023/0186949 A1International Business Machines Corporation
- Split actuator drive that limits slew rate of aggressor vcm to reduce victim disturbances2 Mar 2023US 2023/0061685 A1Kabushiki Kaisha Toshiba
- System and method for conditioning new lto media24 Nov 2022US 2022/0375498 A1Quantum Corporation
- Restricted transport storage cartridges3 Feb 2022US 2022/0035575 A1Hewlett Packard Enterprise Development LP
Most cited
By later US patents
- Digital video recorder compatible receiver with trick play image enhancement527US 5,377,051 AHitachi America, Ltd. · 1994
- Video recording device compatible transmitter182US 5,805,762 AHitachi America, Ltd. · 1998
- Digital video decoder for decoding digital high definition and/or digital standard definition television signals177US 5,614,952 AHitachi America, Ltd. · 1997
- Low cost joint HD/SD television decoder methods and apparatus159US 5,635,985 AHitachi America, Ltd. · 1997
- Disk drive employing spindle motor commutation time variation for reducing acoustic noise144US 6,493,169 B1Western Digital Technologies, Inc. · 2002