G11B 2020/1893
Using linear replacement to relocate data from a defective block to a
Official title: {using linear replacement to relocate data from a defective block to a non-contiguous spare area, e.g. with a secondary defect list [SDL]}
G11B2020/1893 (Using linear replacement to relocate data from a defective block to a) appears on 354 US grants and 378 published applications in this corpus.
Search patents in G11B- Granted patents
- 354
- Published applications
- 378
- Assignees
- 68
- Inventors
- 267
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 2 |
| 2002 | 13 | 8 |
| 2003 | 19 | 18 |
| 2004 | 18 | 39 |
| 2005 | 10 | 26 |
| 2006 | 16 | 64 |
| 2007 | 24 | 47 |
| 2008 | 56 | 106 |
| 2009 | 46 | 19 |
| 2010 | 40 | 12 |
| 2011 | 38 | 8 |
| 2012 | 24 | 11 |
| 2013 | 10 | 8 |
| 2014 | 3 | 1 |
| 2015 | 4 | 0 |
| 2016 | 4 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 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 capable of reallocating address corresponding to defective sector to alternative sector24 Dec 2019US 10,515,664 B2Kabushiki Kaisha Toshiba
- Minimizing reads for reallocated sectors13 Aug 2019US 10,379,972 B1Seagate Technology LLC
- System and method for tape layout optimization11 Jun 2019US 10,319,406 B2Quantum Corporation
- System and method for tape layout optimization3 Jul 2018US 10,014,025 B1Quantum Corporation
- Data storage device dynamically relocating data sectors based on map-out value27 Jan 2022US 2022/0027226 A1Western Digital Technologies, Inc.
- Magnetic disk device and read processing method26 Sep 2019US 2019/0295596 A1Kabushiki Kaisha Toshiba
- Wandering write protection for shingled magnetic recording storage devices15 Aug 2019US 2019/0251996 A1NetApp, Inc.
- System and method for tape layout optimization24 Jan 2019US 2019/0027186 A1Quantum Corporation
- Tape apparatus and control device16 Nov 2017US 2017/0330594 A1Fujitsu Limited
Most cited
By later US patents
- Information recording medium, information recording method, information recording apparatus and information reproducing apparatus197US 6,160,778 AMatsushita Electric Industrial Co., Ltd. · 2000
- Optimizing order of error recovery steps in a disk drive178US 7,451,344 B1Western Digital Technologies, Inc. · 2008
- Method for creating defect management information in an recording medium, and apparatus and medium based on said method144US 6,564,345 B1LG Electronics Inc. · 2003
- Disk drive performing multi-level prioritization of entries in a suspect sector list to identify and relocate defective data sectors143US 7,274,639 B1Western Digital Technologies, Inc. · 2007
- Rewritable optical disk with spare area and optical disk processing apparatus141US 6,469,978 B1Mitsubishi Denki Kabushiki Kaisha · 2002