G11B 5/74
Record carriers characterised by the form
Official title: Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
G11B5/74 (Record carriers characterised by the form) appears on 2,433 US grants and 2,193 published applications in this corpus.
Search patents in G11B- Granted patents
- 2,433
- Published applications
- 2,193
- Assignees
- 360
- Inventors
- 3,115
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 15 | 0 |
| 1987 | 15 | 0 |
| 1988 | 12 | 0 |
| 1989 | 15 | 0 |
| 1990 | 19 | 0 |
| 1991 | 16 | 0 |
| 1992 | 19 | 0 |
| 1993 | 14 | 0 |
| 1994 | 24 | 0 |
| 1995 | 23 | 0 |
| 1996 | 29 | 0 |
| 1997 | 30 | 0 |
| 1998 | 58 | 0 |
| 1999 | 77 | 0 |
| 2000 | 78 | 0 |
| 2001 | 74 | 33 |
| 2002 | 66 | 98 |
| 2003 | 77 | 86 |
| 2004 | 96 | 129 |
| 2005 | 94 | 127 |
| 2006 | 84 | 113 |
| 2007 | 78 | 95 |
| 2008 | 60 | 106 |
| 2009 | 54 | 175 |
| 2010 | 91 | 216 |
| 2011 | 136 | 122 |
| 2012 | 124 | 93 |
| 2013 | 105 | 81 |
| 2014 | 121 | 62 |
| 2015 | 87 | 66 |
| 2016 | 55 | 45 |
| 2017 | 53 | 62 |
| 2018 | 45 | 62 |
| 2019 | 71 | 54 |
| 2020 | 68 | 56 |
| 2021 | 59 | 68 |
| 2022 | 75 | 43 |
| 2023 | 40 | 59 |
| 2024 | 42 | 65 |
| 2025 | 58 | 46 |
| 2026 | 35 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Servo recording apparatus, servo write head, method of producing a magnetic tape, and magnetic tape6 Oct 2026US 12,755,759 B2Sony Group Corporation
- Magnetic recording tape medium with conductive particle configuration and cartridge8 Sep 2026US 12,731,609 B2Sony Group Corporation
- Aluminum alloy disc blank for magnetic disc and magnetic disc25 Aug 2026US 12,716,117 B2Furukawa Electric Co., Ltd.
- Disk device with exposed inner surface regions for improved cover coupling4 Aug 2026US 12,700,427 B2Kabushiki Kaisha Toshiba
- Magnetic recording medium and cartridge7 Jul 2026US 12,676,168 B2Sony Group Corporation
- Disk device and control method for disk device24 Sep 2026US 2026/0290394 A1Kabushiki Kaisha Toshiba
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus10 Sep 2026US 2026/0268933 A1FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus10 Sep 2026US 2026/0268935 A1FUJIFILM Corporation
- Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus27 Aug 2026US 2026/0253611 A1FUJIFILM Corporation
- Magnetic recording medium27 Aug 2026US 2026/0253612 A1Sony Group Corporation
Most cited
By later US patents
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Heterogeneous display elements and methods for their fabrication562US 6,241,921 B1Massachusetts Institute of Technology · 2001
- Electronic device using magnetic components385US 5,695,864 AInternational Business Machines Corporation · 1997
- Methods of making, positioning and orienting nanostructures, nanostructure arrays and nanostructure devices234US 6,962,823 B2Nanosys, Inc. · 2005
- Methods of positioning and/or orienting nanostructures233US 6,872,645 B2Nanosys, Inc. · 2005