TE

Travis E. Ell

ST Seagate Technology: 10 patents #565 of 4,626Top 15%
WT Western Digital Technologies: 2 patents #1,273 of 3,180Top 45%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #387,793 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7440214 Disk drive and method having cost-effective storage of the disk drive's internal program code Hanan Kupferman, Hoa V. Le, Jonathan Nguyen, Saied Tamaddon-Dallal, Virat Thantrakul +1 more 2008-10-21
6958881 Disk drive control system having a servo processing accelerator circuit Raffi Codilian 2005-10-25
6674605 PQ enhanced dual stage servo controller 2004-01-06
6671121 Minimizing milli-actuator reactive impulse and excessive power current Robert T. Bradbury 2003-12-30
6604121 Digital division device and method using a reduced-sized lookup table John C. Morris 2003-08-05
6590734 Observer based dual stage servo controller with gain boost to accomodate rotational vibration 2003-07-08
6563665 PQ enhanced observer based dual stage servo controller 2003-05-13
6542326 Microactuator-induced reactive forces for fine positioning a sensor John C. Morris, Roger A. Resh 2003-04-01
6493177 Microactuator assisted seek and hysteresis correction method and apparatus for a disk drive Arnold G. Slezak 2002-12-10
6490118 Adaptive h-infinity hardware controller for disc drive actuator control Virat Thantrakul 2002-12-03
6490121 Accelerated servo control calculations method and apparatus for a disc drive David Christopher Pruett 2002-12-03
6469863 Active magnetic bearing system for improved servo control 2002-10-22
4691152 Data disk drive velocity estimator Jeff Stephenson 1987-09-01