Champion; Eric J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Champion; Eric J..The latest application filed is for "directional write retry for shingled disk drive application".

Company Profile

0.18.2

Champion; Eric J. - San Jose CA US
Champion; Eric J. - Longmont CO
Champion; Eric J. - Fremont CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Disk drive using non-volatile cache when garbage collecting log structured writes Grant 9,563,397 - Stoev , et al. February 7, 2	2017-02-07
Multiple sensor array usable in two-dimensional magnetic recording Grant 9,431,039 - Li , et al. August 30, 2	2016-08-30
Energy assisted magnetic recording medium capable of suppressing high DC readback noise Grant 9,001,630 - Bertero , et al. April 7, 2	2015-04-07
Disk drive calibrating laser power and write current for heat assisted magnetic recording Grant 8,854,929 - Champion , et al. October 7, 2	2014-10-07
Disk drive destabilizing magnetization of test pattern using head laser to enhance defect detection Grant 8,773,957 - Champion , et al. July 8, 2	2014-07-08
Energy assisted magnetic recording medium capable of suppressing high DC readback noise Grant 8,743,666 - Bertero , et al. June 3, 2	2014-06-03
Directional write retry for shingled disk drive application Grant 8,611,032 - Champion , et al. December 17, 2	2013-12-17
Recording head with near field transducer having non-rectangular pin cross section Grant 8,472,288 - Wolf , et al. June 25, 2	2013-06-25
Energy-assisted magnetic recording head having waveguide capable of providing small beam spots Grant 8,462,592 - Wolf , et al. June 11, 2	2013-06-11
Method and system for performing EAMR recording at high density using a large thermal spot size Grant 8,385,157 - Champion , et al. February 26, 2	2013-02-26
Trailing edge optimized near field transducer having non-rectangular pin cross section Grant 8,351,307 - Wolf , et al. January 8, 2	2013-01-08
Trailing edge optimized near field transducer Grant 8,320,219 - Wolf , et al. November 27, 2	2012-11-27
Energy assisted discrete track media with heat sink Grant 8,247,095 - Champion , et al. August 21, 2	2012-08-21
Directional Write Retry For Shingled Disk Drive Application App 20120162806 - CHAMPION; ERIC J. ; et al.	2012-06-28
Energy Assisted Discrete Track Media With Heat Sink App 20110043941 - Champion; Eric J. ; et al.	2011-02-24

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