MH

Mark David Hagen

TI Texas Instruments: 15 patents #889 of 12,488Top 8%
WT Western Digital Technologies: 9 patents #645 of 3,180Top 25%
IBM: 6 patents #16,453 of 70,183Top 25%
📍 Rochester, MN: #178 of 3,042 inventorsTop 6%
🗺 Minnesota: #1,863 of 52,454 inventorsTop 4%
Overall (All Time): #119,486 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6052250 Disk drive with separately determined servo and data track pitch Daniel M. Golowka 2000-04-18
5982173 Method of characterizing and compensating for read head nonlinearity in a disk drive 1999-11-09
5790341 Method and apparatus for reducing servo interference in a magneto-resistive head using skew between head and servo pattern Earl A. Cunningham, Jodie A. Christner, Thomas C. Christensen, David Timothy Flynn, Mark Andrew Bergquist 1998-08-04
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
5241433 Disk drive servo control Todd B. Anderson, Mark E. Bofferding, Martin Raymond Green, Joseph M. Humel, William J. Hunt +3 more 1993-08-31
4542377 Rotatable display work station Peter J. Mendel, John Regehr 1985-09-17