G11B 23/0315
Materials
Official title: {Materials}
G11B23/0315 (Materials) appears on 29 US grants and 11 published applications in this corpus.
Search patents in G11B- Granted patents
- 29
- Published applications
- 11
- Assignees
- 15
- Inventors
- 58
- Latest grant
- 3 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 4 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic disk device3 Nov 2020US 10,825,482 B2Kabushiki Kaisha Toshiba
- Cartridge for miniature optical data storage disc13 Oct 2009US 7,603,681 B2Vmedia Research, Inc.
- Disk cartridge with single shutter held in multiple open positions14 Dec 2004US 6,831,888 B2Imation Corp.
- Low profile cartridge for data storage disk26 Oct 2004US 6,809,903 B2DPHI Acquisitions, Inc.
- Recording medium cartridge21 Sep 2004US 6,795,391 B2Fuji Photo Film Co., Ltd.
- Magnetic disk device10 Sep 2020US 2020/0286527 A1Kabushiki Kaisha Toshiba
- Chucking plate for disk cartridge, method for manufacturing the chucking plate, and disk cartridge18 Feb 2010US 2010/0043019 A1Sony Corporation
- Cartridge for Photosensitive Recording Medium14 Aug 2008US 2008/0196051 A1FUJIFILM Corporation
- Recording medium cartridge29 Mar 2007US 2007/0074238 A1Fuji Photo Film Co., Ltd.
- Cartridge for miniature optical data storage disc2 Mar 2006US 2006/0048167 A1Vmedia Research, Inc.
Most cited
By later US patents
- Data recording cartridge including a flexible magnetic recording medium22US 5,432,662 AHitachi Maxell, Ltd. · 1995
- Optical disk cartridge assembly16US 5,280,467 AHewlett-Packard Company · 1994
- Magnetic disk cartridge and method of manufacturing same15US 5,307,229 AFuji Photo Film Co., Ltd. · 1994
- Data storage cartridge assembly15US 5,726,971 AHewlett-Packard Company · 1998
- Paperboard micro computer diskette14US 5,506,740 AInternational Paper Company · 1996