G11B 25/06
Apparatus characterised by the shape of record carrier employed but not specific
Official title: using web-form record carriers, e.g. tape
G11B25/06 (Apparatus characterised by the shape of record carrier employed but not specific) appears on 610 US grants and 72 published applications in this corpus.
Search patents in G11B- Granted patents
- 610
- Published applications
- 72
- Assignees
- 154
- Inventors
- 873
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 20 | 0 |
| 1978 | 16 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 22 | 0 |
| 1985 | 27 | 0 |
| 1986 | 17 | 0 |
| 1987 | 17 | 0 |
| 1988 | 17 | 0 |
| 1989 | 23 | 0 |
| 1990 | 22 | 0 |
| 1991 | 34 | 0 |
| 1992 | 20 | 0 |
| 1993 | 35 | 0 |
| 1994 | 25 | 0 |
| 1995 | 18 | 0 |
| 1996 | 27 | 0 |
| 1997 | 24 | 0 |
| 1998 | 33 | 0 |
| 1999 | 39 | 0 |
| 2000 | 27 | 0 |
| 2001 | 13 | 4 |
| 2002 | 12 | 10 |
| 2003 | 8 | 8 |
| 2004 | 8 | 6 |
| 2005 | 4 | 4 |
| 2006 | 5 | 7 |
| 2007 | 3 | 3 |
| 2008 | 7 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 6 | 4 |
| 2021 | 5 | 7 |
| 2022 | 6 | 4 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive6 Jan 2026US 12,518,779 B2FUJIFILM Corporation
- Servo pattern recording method, servo pattern recording apparatus, method of producing magnetic tape, magnetic tape, and tape cartridge1 Jul 2025US 12,347,470 B2Sony Group Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive8 Apr 2025US 12,272,390 B2FUJIFILM Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive27 Aug 2024US 12,073,853 B2FUJIFILM Corporation
- Magnetic recording medium including magnetic layer having magnetic powder, magnetic recording/reproducing device, and magnetic recording medium cartridge28 Nov 2023US 11,830,532 B2Sony Group Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive14 Nov 2024US 2024/0379118 A1FUJIFILM Corporation
- Servo pattern recording method, servo pattern recording apparatus, method of producing magnetic tape, magnetic tape, and tape cartridge16 May 2024US 2024/0161775 A1Sony Group Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive29 Jun 2023US 2023/0206948 A1FUJIFILM Corporation
- Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive15 Jun 2023US 2023/0186944 A1FUJIFILM Corporation
- Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridge8 Sep 2022US 2022/0284924 A1Sony Group Corporation
Most cited
By later US patents
- Video cassette recorder incorporating therein a door opening device for selectively exposing/concealing operating buttons on a front panel thereof148US 5,626,374 ADaewoo Electronics Co., Ltd. · 1997
- Stick for applying a liquid91US 4,218,155 AEtablissements Armor, S.A. · 1980
- Memory arrangement for tape cassettes used in recording and/or reproduction89US 5,506,736 ASony Corporation · 1996
- Cassette tape player having sealing means72US 4,649,453 ASony Corporation · 1987
- Portable acoustic device69US 4,450,495 AMitsubishi Denki Kabushiki Kaisha · 1984