G11B 23/0301
Details
Official title: {Details}
G11B23/0301 (Details) appears on 1,233 US grants and 620 published applications in this corpus.
Search patents in G11B- Granted patents
- 1,233
- Published applications
- 620
- Assignees
- 226
- Inventors
- 1,414
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 19 | 0 |
| 1988 | 24 | 0 |
| 1989 | 33 | 0 |
| 1990 | 24 | 0 |
| 1991 | 26 | 0 |
| 1992 | 38 | 0 |
| 1993 | 33 | 0 |
| 1994 | 37 | 0 |
| 1995 | 21 | 0 |
| 1996 | 36 | 0 |
| 1997 | 37 | 0 |
| 1998 | 65 | 0 |
| 1999 | 89 | 0 |
| 2000 | 80 | 0 |
| 2001 | 90 | 46 |
| 2002 | 85 | 82 |
| 2003 | 66 | 85 |
| 2004 | 66 | 82 |
| 2005 | 59 | 90 |
| 2006 | 58 | 86 |
| 2007 | 50 | 42 |
| 2008 | 35 | 22 |
| 2009 | 36 | 20 |
| 2010 | 19 | 5 |
| 2011 | 16 | 7 |
| 2012 | 12 | 3 |
| 2013 | 3 | 2 |
| 2014 | 4 | 5 |
| 2015 | 3 | 3 |
| 2016 | 4 | 1 |
| 2017 | 3 | 4 |
| 2018 | 4 | 5 |
| 2019 | 7 | 4 |
| 2020 | 4 | 13 |
| 2021 | 9 | 7 |
| 2022 | 8 | 2 |
| 2023 | 4 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G11B 23/0308Shutters540
- G11B 23/0313Container cases368
- G11B 23/0302Auxiliary features258
- G11B 23/0317Containers with interchangeable record carriers231
- G11B 23/0307Positioning or centering features87
- G11B 23/031Indicating means79
- G11B 23/0311Wrong insertion preventing means73
- G11B 23/0312Driving features71
Recent patents
- Magnetic tape cartridges package8 Apr 2025US 12,272,378 B2FUJIFILM Corporation
- Automatic implementation of a physical barrier to protect removable storage media access2 Jul 2024US 12,027,182 B2Quantum Corporation
- Cartridge including tape-shaped magnetic recording medium25 Jun 2024US 12,020,730 B2Sony Corporation
- Cartridge including tape-shaped magnetic recording medium30 May 2023US 11,664,054 B2Sony Corporation
- Reduced form factor, high-density, front-access only automated tape library23 May 2023US 11,657,849 B1Quantum Corporation
- Record support plate, record jacket, and record product24 Sep 2026US 2026/0290398 A1P-Vine, Inc.
- Package15 Feb 2024US 2024/0055023 A1FUJIFILM Corporation
- Cartridge including tape-shaped magnetic recording medium24 Aug 2023US 2023/0267966 A1Sony Corporation
- Automatic implementation of a physical barrier to protect removable storage media access6 Jul 2023US 2023/0215463 A1Quantum Corporation
- Cartridge including tape-shaped magnetic recording medium22 Dec 2022US 2022/0406340 A1Sony Corporation
Most cited
By later US patents
- Disc player and disc loading device185US 5,355,357 ASony Corporation · 1994
- Interchangeable cartridge data storage system for devices performing diverse functions137US 5,809,520 AIomega Corporation · 1998
- Apparatus and method for retrieving data related to a data cartridge in a media storage system132US 6,663,003 B2Hewlett-Packard Development Company, L. P. · 2003
- Self identifying universal data storage element108US 5,239,437 AMinnesota Mining and Manufacturing Company · 1993
- Storage medium having a layer of micro-optical lenses each lens generating an evanescent field104US 5,910,940 APolaroid Corporation · 1999