Inventor
GILLIS DONALD R
US23 patents
⚠️ This page may combine multiple inventors who share the name “GILLIS DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
11 patentsUS6937419B2Aug 30, 2005
Method and apparatus for recovering load/unload zone real estate on data storage media in data storage devices to increase a data storage capacity thereof
HITACHI GLOBAL STORAGE TECH20 citations84
US6778360B2Aug 17, 2004
Electrostatic discharge device in a disk drive providing a conductive path between a slider and the disk drive housing thereby protecting against electrostatic discharge
HITACHI GLOBAL STORAGE TECH8 citations74
US6958876B2Oct 25, 2005
Leak detection system of hard disk drives with lubricant reservoir
HITACHI GLOBAL STORAGE TECH11 citations73
US6934101B2Aug 23, 2005
Method and apparatus using reverse disk rotation to achieve slider contact with a disk surface
HITACHI GLOBAL STORAGE TECH7 citations73
US7817371B2Oct 19, 2010
Active compensation of flying height in magnetic disk drives
HITACHI GLOBAL STORAGE TECH2 citations62
US7345850B2Mar 18, 2008
Method and apparatus for utilizing an off-center gimbal to increase head to disk interface reliability for contact recording systems
HITACHI GLOBAL STORAGE TECH4 citations62
US7251096B1Jul 31, 2007
Shock induced cleaning for hard disk drives
HITACHI GLOBAL STORAGE TECH3 citations62
US7364307B2Apr 29, 2008
Method and system for a beam projector having data manipulation capabilities
HITACHI GLOBAL STORAGE TECH0 citations52
US7329005B2Feb 12, 2008
Method and system for a beam projector having an audio capability device
HITACHI GLOBAL STORAGE TECH0 citations52
US7538973B2May 26, 2009
Method and apparatus for providing a fluid damping structure with fuel cell for a hard disk drive and vibration sensitive electronic devices
HITACHI GLOBAL STORAGE TECH1 citations51
US7492539B2Feb 17, 2009
Method for controlling a burnish cycle to minimize cycle time
HITACHI GLOBAL STORAGE TECH0 citations41
IBM
7 patentsUS6069769AMay 30, 2000
Air bearing slider having rounded corners
IBM75 citations96
US5827424AOct 27, 1998
Contaminant reduction system for disk drives
IBM65 citations95
US5661618AAug 26, 1997
Magnetic recording device having a improved slider
IBM60 citations93
US5872686AFeb 16, 1999
Magnetic storage system having an improved slider having rounded corners to minimize disk damage
IBM49 citations92
US5539592AJul 23, 1996
System and method for monitoring friction between head and disk to predict head disk interaction failure in direct access storage devices
IBM46 citations89
US6680811B2Jan 20, 2004
System and method for enhancing load/unload performance of low-flying heads in a disk drive
IBM8 citations74
US6407880B1Jun 18, 2002
Environmental corrosion protection for hard disk drive elements by thermal activation
IBM6 citations61
HITACHI GLOBAL STORAGE TECH NL
4 patentsUS7874389B2Jan 25, 2011
Flexible hybrid drive system for vehicle stability control
HITACHI GLOBAL STORAGE TECH NL8 citations83
US7990650B2Aug 2, 2011
Reducing the obstruction of air flow through a bypass channel associated with a disk drive using an electrostatic pass-by filter
HITACHI GLOBAL STORAGE TECH NL2 citations63
US8014106B2Sep 6, 2011
Method and apparatus for modifying a dynamic pitch of a slider to increase head to disk interface reliability for contact recording systems
HITACHI GLOBAL STORAGE TECH NL0 citations41
US8014105B2Sep 6, 2011
Method and apparatus for modifying the air bearing force of the trailing edge of a slider to increase head to disk interface reliability for contact recording systems
HITACHI GLOBAL STORAGE TECH NL0 citations41