G11B 2020/1259
With rom/ram areas
Official title: {with ROM/RAM areas}
G11B2020/1259 (With rom/ram areas) appears on 178 US grants and 110 published applications in this corpus.
Search patents in G11B- Granted patents
- 178
- Published applications
- 110
- Assignees
- 47
- Inventors
- 231
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 7 |
| 2002 | 9 | 20 |
| 2003 | 15 | 8 |
| 2004 | 10 | 17 |
| 2005 | 10 | 18 |
| 2006 | 15 | 6 |
| 2007 | 16 | 9 |
| 2008 | 3 | 9 |
| 2009 | 4 | 4 |
| 2010 | 6 | 1 |
| 2011 | 3 | 3 |
| 2012 | 5 | 4 |
| 2013 | 3 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic disk device configured to write data according to normal recording and modified shingled recording formats14 Sep 2021US 11,120,833 B1Kabushiki Kaisha Toshiba
- Optical disc with pre-recorded and recordable regions and method of forming the disc5 May 2015US 9,025,426 B2Thomson Licensing
- Optical disc with pre-recorded and recordable regions and method of forming the disc28 Apr 2015US 9,019,807 B2Thomson Licensing
- Optical disc with pre-recorded and recordable regions and method of forming the disc29 Jul 2014US 8,792,321 B2Thomson Licensing
- Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk25 Jun 2013US 8,472,291 B2Panasonic Corporation
- Magnetic disk device configured to write data according to normal recording and modified shingled recording formats9 Sep 2021US 2021/0280215 A1Kabushiki Kaisha Toshiba
- Optical disc with pre-recorded and recordable regions and method of forming the disc5 Jun 2014US 2014/0153374 A1Thomson Licensing
- Optical disc with pre-recorded and recordable regions and method of forming the disc29 May 2014US 2014/0146655 A1Thomson Licensing
- Optical Disc With Pre-Recorded and Recordable Regions And Method Of Forming The Disc29 May 2014US 2014/0146656 A1
- Information recording medium, recording/reproducing device, recording/reproducing device control method, recording/reproducing device control program, and computer readable recording medium27 Dec 2012US 2012/0327755 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system125US 6,081,785 AMatsushita Electric Industrial Co., Ltd. · 2000
- Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus119US 5,418,852 AFujitsu Limited · 1995
- Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk108US 6,052,465 AMatsushita Electric Industrial Co., Ltd. · 2000
- Optical disk having a rewritable area and a read-only area107US 5,850,382 AMatsushita Electrical Industrial Co., Ltd. · 1998
- Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium105US 5,881,038 AMatsushita Electric Industrial Co., Ltd. · 1999