G11B 17/0436
With opening mechanism of the cartridge shutter
Official title: {with opening mechanism of the cartridge shutter (G11B17/0438 takes precedence)}
G11B17/0436 (With opening mechanism of the cartridge shutter) appears on 184 US grants and 48 published applications in this corpus.
Search patents in G11B- Granted patents
- 184
- Published applications
- 48
- Assignees
- 59
- Inventors
- 286
- Latest grant
- 11 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 13 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 19 | 0 |
| 2001 | 20 | 13 |
| 2002 | 15 | 10 |
| 2003 | 14 | 1 |
| 2004 | 6 | 4 |
| 2005 | 3 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 4 | 1 |
| 2009 | 0 | 2 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cassette shutter11 May 2021US 11,004,469 B2Hyosung Tns Inc.
- Gate structure and electronic device using the same12 Jul 2016US 9,390,746 B2Getac Technology Corporation
- Disc cartridge and disc device14 Jun 2016US 9,368,153 B2Panasonic Intellectual Property Mangement Co., Ltd.
- Computer having function for displaying status of operation and floppy module8 Nov 2011US 8,055,811 B2Nuvoton Technology Corporation
- Media device with a disc tray moved by two motors16 Aug 2011US 8,001,556 B2Hewlett-Packard Development Company, L. P.
- Cassette shutter15 Aug 2019US 2019/0251998 A1Hyosung Tns Inc.
- Gate structure and electronic device using the same28 Jan 2016US 2016/0027465 A1Getac Technology Corporation
- Disc cartridge and disc device4 Jun 2015US 2015/0155005 A1Panasonic Intellectual Property Management Co., Ltd.
- Recording medium insertion and ejection device7 Aug 2014US 2014/0219706 A1Kabushiki Kaisha Toshiba
- Recording medium insertion and ejection device4 Jul 2013US 2013/0174184 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Cartridge loading apparatus and methods of manufacturing and operating same64US 6,411,584 B1Discovision Associates · 2002
- Magnetic recording disk cartridge61US 4,608,617 AFuji Photo Film Co., Ltd. · 1986
- Removable disk cartridge for use with a rotary actuated disk drive58US 5,381,402 ADigital Equipment Corporation · 1995
- Disk cartridge having a single closing energizer for closing two independently opened shutters47US 5,537,389 AHitachi Maxwell, Ltd. · 1996
- Optical disk drive43US 4,736,356 AOptotech, Inc. · 1988