G11B 5/008
Recording on, or reproducing or erasing from, magnetic tapes, sheets
Official title: Recording on, or reproducing or erasing from, magnetic tapes, {sheets, e.g. cards,} or wires (G11B15/00 {G11B19/00} take precedence; {bulk transferring of information magnetisation for re-recording G11B5/865; marking record carriers in digital fashion G06K})
G11B5/008 (Recording on, or reproducing or erasing from, magnetic tapes, sheets) appears on 2,750 US grants and 1,582 published applications in this corpus.
Search patents in G11B- Granted patents
- 2,750
- Published applications
- 1,582
- Assignees
- 292
- Inventors
- 2,619
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 20 | 0 |
| 1985 | 17 | 0 |
| 1986 | 26 | 0 |
| 1987 | 30 | 0 |
| 1988 | 26 | 0 |
| 1989 | 29 | 0 |
| 1990 | 21 | 0 |
| 1991 | 28 | 0 |
| 1992 | 29 | 0 |
| 1993 | 33 | 0 |
| 1994 | 64 | 0 |
| 1995 | 56 | 0 |
| 1996 | 62 | 0 |
| 1997 | 69 | 0 |
| 1998 | 118 | 0 |
| 1999 | 104 | 0 |
| 2000 | 126 | 0 |
| 2001 | 89 | 35 |
| 2002 | 65 | 58 |
| 2003 | 52 | 60 |
| 2004 | 64 | 69 |
| 2005 | 52 | 70 |
| 2006 | 60 | 42 |
| 2007 | 54 | 44 |
| 2008 | 47 | 54 |
| 2009 | 42 | 46 |
| 2010 | 36 | 36 |
| 2011 | 41 | 34 |
| 2012 | 47 | 49 |
| 2013 | 42 | 57 |
| 2014 | 79 | 76 |
| 2015 | 113 | 91 |
| 2016 | 117 | 97 |
| 2017 | 107 | 82 |
| 2018 | 98 | 106 |
| 2019 | 137 | 105 |
| 2020 | 130 | 72 |
| 2021 | 102 | 100 |
| 2022 | 97 | 45 |
| 2023 | 58 | 64 |
| 2024 | 58 | 43 |
| 2025 | 33 | 30 |
| 2026 | 32 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single data band data storage6 Oct 2026US 12,755,758 B2International Business Machines Corporation
- Read offset calibration for magnetic tape recording22 Sep 2026US 12,744,057 B1International Business Machines Corporation
- Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device8 Sep 2026US 12,731,608 B2FUJIFILM Corporation
- Magnetic recording tape medium with conductive particle configuration and cartridge8 Sep 2026US 12,731,609 B2Sony Group Corporation
- Magnetic recording medium1 Sep 2026US 12,725,634 B2Sony Group Corporation
- Magnetic head and magnetic recording device24 Sep 2026US 2026/0290385 A1Kabushiki Kaisha Toshiba
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus27 Aug 2026US 2026/0253611 A1FUJIFILM Corporation
- Tape Head Module Having a Congruent Extension and Method for Mass Producing Same20 Aug 2026US 2026/0245584 A1Western Digital Technologies, Inc.
- Magnetic card reader comprising a stationary magnetic reading head and a metal strip23 Jul 2026US 2026/0212140 A1Banks and Acquirers International Holding
- Magnetic recording medium and cartridge23 Jul 2026US 2026/0212887 A1Sony Group Corporation
Most cited
By later US patents
- Digital video recorder compatible receiver with trick play image enhancement527US 5,377,051 AHitachi America, Ltd. · 1994
- Apparatus and method for tracking the playing of VCR programs447US 5,488,409 A1996
- Magnetic data recording device251US 7,641,124 B2Qsecure, Inc. · 2010
- Waveguide apparatus for coupling a high data rate signal to and from a rotary head scanner203US 4,717,974 AEastman Kodak Company · 1988
- Method for selectively playing back programs recorded on a video tape191US 5,621,579 AIndex Systems, Inc. · 1997