G11B 2020/1284
In servo fields which split data fields
Official title: {in servo fields which split data fields}
G11B2020/1284 (In servo fields which split data fields) appears on 75 US grants and 54 published applications in this corpus.
Search patents in G11B- Granted patents
- 75
- Published applications
- 54
- Assignees
- 39
- Inventors
- 109
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 8 | 16 |
| 2008 | 1 | 3 |
| 2009 | 6 | 10 |
| 2010 | 7 | 1 |
| 2011 | 0 | 3 |
| 2012 | 6 | 6 |
| 2013 | 5 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Zone self servo writing with synchronized parallel clocks10 Nov 2020US 10,832,716 B2Marvell Asia Pte Ltd
- Servo pattern by microwave assisted magnetic recording, perpendicular magnetic recording medium, magnetic storage device and method for manufacturing the same13 Oct 2015US 9,159,360 B2Hitachi, Ltd.
- Partial-block off-track data recovery15 Jul 2014US 8,780,679 B2Seagate Technology LLC
- Systems and methods for sample averaging in data processing8 Apr 2014US 8,693,120 B2LSI Corporation
- Shingled recording apparatus and method capable of detecting drifted-off writing28 Jan 2014US 8,638,521 B2Kabushiki Kaisha Toshiba
- Zone self servo writing with synchronized parallel clocks25 Jun 2020US 2020/0202893 A1Marvell World Trade Ltd.
- Servo pattern by microwave assisted magnetic recording, perpendicular magnetic recording medium, magnetic storage device and method for manufacturing the same24 Oct 2013US 2013/0279039 A1Hitachi, Ltd.
- Electron beam writing method, electron beam writing system, uneven pattern carrying substrate manufacturing method and magnetic disk medium manufacturing method4 Oct 2012US 2012/0250173 A1FUJIFILM Corporation
- Electron beam exposure system and electron beam exposure method4 Oct 2012US 2012/0250479 A1FUJIFILM Corporation
- Systems and Methods for Sample Averaging in Data Processing20 Sep 2012US 2012/0236429 A1LSI Corporation
Most cited
By later US patents
- Disk drive subtracting low frequency disturbance from a servo burst signal136US 7,619,841 B1Western Digital Technologies, Inc. · 2009
- Method of mapping logical sectors to physical sectors in a disk drive sparing partition131US 5,822,142 AWestern Digital Corporation · 1998
- Servo data recovery circuit for disk drive having digital embedded sector servo78US 5,420,730 A1995
- On-the-fly splitting of disk data blocks using timed sampling of a data position indicator71US 5,274,509 ADigital Equipment Corporation · 1993
- Real-time DC offset control and associated method67US 5,459,679 AQuantum Corporation · 1995