G11B 2020/1826
Wherein a defect list or error map is generated
Official title: {wherein a defect list or error map is generated}
G11B2020/1826 (Wherein a defect list or error map is generated) appears on 219 US grants and 221 published applications in this corpus.
Search patents in G11B- Granted patents
- 219
- Published applications
- 221
- Assignees
- 63
- Inventors
- 315
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 0 |
| 2003 | 5 | 6 |
| 2004 | 6 | 8 |
| 2005 | 2 | 9 |
| 2006 | 10 | 24 |
| 2007 | 5 | 34 |
| 2008 | 27 | 44 |
| 2009 | 18 | 18 |
| 2010 | 28 | 20 |
| 2011 | 20 | 16 |
| 2012 | 25 | 11 |
| 2013 | 11 | 3 |
| 2014 | 7 | 0 |
| 2015 | 0 | 1 |
| 2016 | 5 | 2 |
| 2017 | 9 | 5 |
| 2018 | 7 | 4 |
| 2019 | 7 | 6 |
| 2020 | 5 | 5 |
| 2021 | 6 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic disk device stored trace data of the read/write processing14 Nov 2023US 11,817,133 B2Kabushiki Kaisha Toshiba
- Electronic communication device, magnetic disk device and serial communication method16 May 2023US 11,652,583 B2Kabushiki Kaisha Toshiba
- Managing data associated with overwritten portions of previously-written tracks2 Nov 2021US 11,164,598 B1Seagate Technology LLC
- Method, apparatus for processing disk bad sector,and computer storage medium27 Jul 2021US 11,073,998 B2Wangsu Science & Technology Co., Ltd.
- Detecting damaged areas on magnetic tape based on measuring a number of servo errors15 Jun 2021US 11,037,598 B2International Business Machines Corporation
- Magnetic disk device and method7 Sep 2023US 2023/0282231 A1Kabushiki Kaisha Toshiba
- Magnetic disk device16 Mar 2023US 2023/0078768 A1Kabushiki Kaisha Toshiba
- Electronic communication device, magnetic disk device and serial communication method3 Jun 2021US 2021/0167902 A1Kabushiki Kaisha Toshiba
- Magnetic disk device having multiple independent moving actuators24 Sep 2020US 2020/0302961 A1Kabushiki Kaisha Toshiba
- Detecting media defects7 May 2020US 2020/0143837 A1International Business Machines Corporation
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
- Pseudo-erasable and rewritable write-once optical disk memory system175US 4,953,122 ALaserdrive Ltd. · 1990
- Disk drive employing error threshold counters to generate an ECC error distribution145US 7,562,282 B1Western Digital Technologies, Inc. · 2009
- Method and controller for defect tracking in a redundant array140US 5,974,544 ADell USA, L. P. · 1999
- Information recording medium, and method and apparatus for managing defect thereof136US 6,189,118 B1Matsushita Electric Industrial Co., Ltd. · 2001