KE

Kevin J. Erickson

IBM: 17 patents #6,502 of 70,183Top 10%
Overall (All Time): #278,566 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8042001 Protecting code from breakpoints John Charles Brock, Gregory Alan Chaney 2011-10-18
7406625 Protecting a code range in a program from breakpoints John Charles Brock, Gregory Alan Chaney 2008-07-29
7249285 Address watch breakpoints in a hardware synchronization range John Charles Brock, Gregory Alan Chaney 2007-07-24
7181580 Secure pointers Richard Karl Kirkman, Patrick Joseph McCarthy, Scott Alan Plaetzer 2007-02-20
6501242 Reduced noise electric motor for disk drive data storage devices Zine-Eddine Boutaghou 2002-12-31
6016234 Actuator retract/unload system for low power disk drives Timothy J. Blank, Zine-Eddine Boutaghou, Richard Greenberg 2000-01-18
6002540 Method and apparatus for rotary actuator arc compensation correction in a direct access storage device Earl A. Cunningham, Hal Hjalmar Ottesen 1999-12-14
5854722 Method and apparatus for rotary actuator arc compensation correction in a direct access storage device Earl A. Cunningham, Hal Hjalmar Ottesen 1998-12-29
5847894 Disk and storage device having an anti-alias data pattern located on a servo sector Timothy J. Blank 1998-12-08
5682274 Method and apparatus for positioning transducers to correct for read and write element misregistration offsets which vary dependent on rotary actuator angular position across a disk medium Dana H. Brown, Earl A. Cunningham, Richard H. Estry, Thomas Glaser, Mark David Hagen +3 more 1997-10-28
5670837 Disk drive spindle motor having split windings for each phase Zine-Eddine Boutaghou 1997-09-23
5615064 Pulsed current velocity controlled head load method and apparatus which uses the back EMF to control the generation of head actuator driving pulses Timothy J. Blank, Richard Greenberg, John C. Purkett 1997-03-25
5500780 Disk drive spindle motor having split windings for each phase Zine-Eddine Boutaghou 1996-03-19
5459624 Activator control method and apparatus for positioning a transducer using a phase plane trajectory trough function for a direct access storage device with estimated velocity and position states Alexei H. Sacks 1995-10-17
5392290 System and method for preventing direct access data storage system data loss from mechanical shock during write operation Dana H. Brown, Daniel Good, Richard Greenberg, Peter M. Herman, Hal Hjalmar Ottesen 1995-02-21
5343340 Digital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk file Zine-Eddine Boutaghou, Dana H. Brown, Richard Greenberg 1994-08-30
5289097 Spindle control method and apparatus for disk drive Richard Greenberg, Douglas W. Nelson 1994-02-22