Eric J. Champion

Person

Longmont, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Disk drive using non-volatile cache when garbage collecting log str...
- Patent number 9,563,397
- Issue date Feb 7, 2017
- Western Digital Technologies, Inc.
- Kroum S. Stoev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple sensor array usable in two-dimensional magnetic recording
- Patent number 9,431,039
- Issue date Aug 30, 2016
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy assisted magnetic recording medium capable of suppressing hi...
- Patent number 9,001,630
- Issue date Apr 7, 2015
- Western Digital Technologies, Inc.
- Gerardo A. Bertero
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive calibrating laser power and write current for heat assis...
- Patent number 8,854,929
- Issue date Oct 7, 2014
- Western Digital Technologies, Inc.
- Eric J. Champion
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive destabilizing magnetization of test pattern using head l...
- Patent number 8,773,957
- Issue date Jul 8, 2014
- Western Digital Technologies, Inc.
- Eric J. Champion
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy assisted magnetic recording medium capable of suppressing hi...
- Patent number 8,743,666
- Issue date Jun 3, 2014
- Western Digital Technologies, Inc.
- Gerardo A. Bertero
- G11 - INFORMATION STORAGE
Information Patent Grant
Directional write retry for shingled disk drive application
- Patent number 8,611,032
- Issue date Dec 17, 2013
- Western Digital Technologies, Inc.
- Eric J. Champion
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with near field transducer having non-rectangular pi...
- Patent number 8,472,288
- Issue date Jun 25, 2013
- Western Digital (Fremont), LLC
- Christopher B. Wolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording head having waveguide capable of...
- Patent number 8,462,592
- Issue date Jun 11, 2013
- Western Digital (Fremont), LLC
- Christopher B. Wolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for performing EAMR recording at high density usi...
- Patent number 8,385,157
- Issue date Feb 26, 2013
- Western Digital Technologies, Inc.
- Eric J. Champion
- G11 - INFORMATION STORAGE
Information Patent Grant
Trailing edge optimized near field transducer having non-rectangula...
- Patent number 8,351,307
- Issue date Jan 8, 2013
- Western Digital (Fremont), LLC
- Christopher B. Wolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Trailing edge optimized near field transducer
- Patent number 8,320,219
- Issue date Nov 27, 2012
- Western Digital (Fremont), LLC
- Christopher B. Wolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy assisted discrete track media with heat sink
- Patent number 8,247,095
- Issue date Aug 21, 2012
- Western Digital Technologies, Inc.
- Eric J. Champion
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIONAL WRITE RETRY FOR SHINGLED DISK DRIVE APPLICATION
- Publication number 20120162806
- Publication date Jun 28, 2012
- WESTERN DIGITAL TECHNOLOGIES, INC.
- ERIC J. CHAMPION
- G11 - INFORMATION STORAGE
Information Patent Application
ENERGY ASSISTED DISCRETE TRACK MEDIA WITH HEAT SINK
- Publication number 20110043941
- Publication date Feb 24, 2011
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Eric J. Champion
- G11 - INFORMATION STORAGE

Eric J. Champion

Person

Patents Grantslast 30 patents

Disk drive using non-volatile cache when garbage collecting log str...

Multiple sensor array usable in two-dimensional magnetic recording

Energy assisted magnetic recording medium capable of suppressing hi...

Disk drive calibrating laser power and write current for heat assis...

Disk drive destabilizing magnetization of test pattern using head l...

Energy assisted magnetic recording medium capable of suppressing hi...

Directional write retry for shingled disk drive application

Recording head with near field transducer having non-rectangular pi...

Energy-assisted magnetic recording head having waveguide capable of...

Method and system for performing EAMR recording at high density usi...

Trailing edge optimized near field transducer having non-rectangula...

Trailing edge optimized near field transducer

Energy assisted discrete track media with heat sink

Patents Applicationslast 30 patents

DIRECTIONAL WRITE RETRY FOR SHINGLED DISK DRIVE APPLICATION

ENERGY ASSISTED DISCRETE TRACK MEDIA WITH HEAT SINK