DP

Dean C. Palmer

IBM: 3 patents #26,272 of 70,183Top 40%
ST Seagate Technology: 2 patents #1,946 of 4,626Top 45%
Overall (All Time): #1,029,423 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7333294 Perpendicular writer with reduced side track writing Shaoping Li, Wenzhong Zhu, Lei Wang, Rick Michel, David R. Kaiser +2 more 2008-02-19
6641935 Perpendicular recording media with soft magnetic superlattice underlayer Shaoping Li, Ga-Lane Chen, Charles Potter, Philip L. Steiner 2003-11-04
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, Kevin J. Erickson, Richard H. Estry, Thomas Glaser +3 more 1997-10-28
4821125 Compensation of write current adn delta-V for recording component and radial position Thomas C. Christensen, Jonathan Darrel Coker, Earl A. Cunningham, Richard C. Jaworski, Gregory Kerwin +1 more 1989-04-11
4516165 Error recovery procedure using selective erasure Earl A. Cunningham 1985-05-07