G11B 2020/1896
Using skip or slip replacement to relocate data from a defective block
Official title: {using skip or slip replacement to relocate data from a defective block to the next usable block, e.g. with a primary defect list [PDL]}
G11B2020/1896 (Using skip or slip replacement to relocate data from a defective block) appears on 150 US grants and 138 published applications in this corpus.
Search patents in G11B- Granted patents
- 150
- Published applications
- 138
- Assignees
- 46
- Inventors
- 177
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 4 |
| 2003 | 9 | 9 |
| 2004 | 8 | 18 |
| 2005 | 8 | 13 |
| 2006 | 14 | 16 |
| 2007 | 6 | 17 |
| 2008 | 14 | 23 |
| 2009 | 13 | 8 |
| 2010 | 21 | 4 |
| 2011 | 13 | 0 |
| 2012 | 7 | 6 |
| 2013 | 4 | 6 |
| 2014 | 3 | 0 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Data storage device dynamically relocating data sectors based on map-out value20 Dec 2022US 11,531,582 B2Western Digital Technologies, Inc.
- Magnetic disk device and method of continued reading of sectors of magnetic disk device even after an error is detected in one of the sectors24 Nov 2020US 10,846,176 B2Kabushiki Kaisha Toshiba
- Disk device and media scanning method14 Jul 2020US 10,714,142 B2Kabushiki Kaisha Toshiba
- Defect registration method29 Oct 2019US 10,460,761 B2Kabushiki Kaisha Toshiba
- Disc drive circuitry swap11 Sep 2018US 10,074,385 B2Seagate Technology LLC
- Data storage device dynamically relocating data sectors based on map-out value27 Jan 2022US 2022/0027226 A1Western Digital Technologies, Inc.
- Magnetic disk device and data read method thereof12 Mar 2020US 2020/0081779 A1Kabushiki Kaisha Toshiba
- Disk device and media scanning method19 Sep 2019US 2019/0287567 A1Kabushiki Kaisha Toshiba
- Defect registration method15 Aug 2019US 2019/0251997 A1Kabushiki Kaisha Toshiba
- Video storage20 Dec 2018US 2018/0366157 A17Th Sense Design Limited
Most cited
By later US patents
- Virtual addressing of optical storage media as magnetic tape equivalents575US 5,455,926 AData/Ware Development, Inc. · 1995
- Information recording medium, information recording method, information recording apparatus and information reproducing apparatus197US 6,160,778 AMatsushita Electric Industrial Co., Ltd. · 2000
- Pseudo-erasable and rewritable write-once optical disk memory system175US 4,953,122 ALaserdrive Ltd. · 1990
- Accelerated media scan method for detection of disk drive handling damage153US 6,691,255 B1Western Digital Technologies, Inc. · 2004
- Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system145US 6,282,365 B1Matsushita Electric Industrial Co., Ltd. · 2001