DJ

David B. Jeppson

QU Quantum: 8 patents #49 of 703Top 7%
MA Maxtor: 2 patents #206 of 656Top 35%
ST Sandisk Technologies: 1 patents #1,320 of 2,224Top 60%
Overall (All Time): #464,306 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8655463 Method for avoiding refreshing a database of metadata associated with digital media content William N. Thanos, Hyuk Il Kwon, In-Soo Yoon, Joseph Meza 2014-02-18
7139149 Adapting compensation for repeatable runout of sectors based on tracked sector adaptation status Yu Sun, Dwight R. Kinney 2006-11-21
6519107 Hard disk drive having self-written servo burst patterns Richard M. Ehrlich, Jong Lin, Kenji Oki 2003-02-11
6122131 Adaptively-controlled disk drive assembly 2000-09-19
5982571 Disk drive with closed loop commutator and actuator oscillator Gary W. Calfee 1999-11-09
5416648 Masterless synchronized spindle control for hard disk drives Benjamin Mark Simon Kenneth Miller 1995-05-16
5325247 Digital multi-rate notch filter for sampled servo digital control system Richard M. Ehrlich 1994-06-28
5280603 Servo pause for disk drive embedded multi-tasked controller Norman H. Wulferdinger, Bryan J. Mee, William N. Thanos, Joseph Cheng-Tsu Liu 1994-01-18
5253129 Removable and transportable hard disk subsystem Richard J. Blackborow, Peter Hahn, Claude E. Camp, Donald C. Westwood, Rodica Florea +2 more 1993-10-12
5065262 Removable and transportable hard disk subsystem Richard J. Blackborow, Peter Hahn, Claude E. Camp, Donald C. Westwood, Rodica Florea +2 more 1991-11-12
5041924 Removable and transportable hard disk subsystem Richard J. Blackborow, Peter Hahn, Claude E. Camp, Donald C. Westwood, Rodica Florea +2 more 1991-08-20