G11B 5/59683
For magnetoresistive heads
Official title: {for magnetoresistive heads}
G11B5/59683 (For magnetoresistive heads) appears on 198 US grants and 54 published applications in this corpus.
Search patents in G11B- Granted patents
- 198
- Published applications
- 54
- Assignees
- 53
- Inventors
- 348
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 19 | 0 |
| 1999 | 24 | 0 |
| 2000 | 31 | 0 |
| 2001 | 17 | 4 |
| 2002 | 22 | 10 |
| 2003 | 9 | 4 |
| 2004 | 8 | 5 |
| 2005 | 10 | 6 |
| 2006 | 6 | 2 |
| 2007 | 3 | 4 |
| 2008 | 4 | 8 |
| 2009 | 1 | 0 |
| 2010 | 3 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 3 | 3 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Minimization of thermal magnetoresistive offset change17 Nov 2020US 10,839,841 B2Seagate Technology LLC
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- Method and adevice for downloading resources4 Mar 2021US 2021/0064270 A1Alibaba Group Holding Limited
- Minimization of thermal magnetoresistive offset change30 Apr 2020US 2020/0135232 A1Seagate Technology LLC
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Most cited
By later US patents
- Disk drive employing a sync mark detector comprising a matched filter and a dual polarity correlator217US 6,603,622 B1Western Digital Technologies, Inc. · 2003
- Magnetic head shield pole with nonmagnetic separation film between transition portion and shield portion158US 6,430,009 B1Read-Rite SMI Corporation · 2002
- Disk drive for detecting a polarity error of a magnetoresistive head by detecting a sync mark148US 6,369,969 B1Western Digital Technologies, Inc. · 2002
- Disk drive with separately determined servo and data track pitch144US 6,052,250 AWestern Digital Corporation · 2000
- Disk drive with staggered calibration bursts that are disposably located in data regions and method of using the same for calibrating a read head127US 6,198,584 B1Western Digital Corporation · 2001