RJ

Robert E. Whyte, Jr.

TI Texas Instruments: 11 patents #1,283 of 12,488Top 15%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #347,772 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10211767 Back EMF monitor for motor control Qunying Li, Juergen Luebbe 2019-02-19
9575473 Back EMF monitor for motor control Qunying Li, Juergen Luebbe 2017-02-21
9136787 Back EMF monitor for motor control Qunying Li, Juergen Luebbe 2015-09-15
7652445 On-chip compensation for a fully differential voice coil motor control Degang Xia 2010-01-26
7522368 Differential voice coil motor control Degang Xia 2009-04-21
7154725 Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods James E. Chloupek 2006-12-26
7106567 Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods James E. Chloupek 2006-09-12
6892170 Method and apparatus for modeling mass storage disk drive motors Tan Du 2005-05-10
6555977 Disk drive motor position detection using mutual inductance zero crossing Tan Du 2003-04-29
6208280 Converting a pulse-width modulation signal to an analog voltage John M. Baker, Edward N. Jeffrey 2001-03-27
6184645 Voltage mode drive for control circuit for an actuator using sampled back EMF control Joao Carlos Brito, John K. Rote 2001-02-06
5821717 Method and circuit for driving a hard disk drive spindle motor Mehedi Hassan, James E. Chloupek 1998-10-13
5121270 Multitransducer head positioning servo for use in a bi-directional magnetic tape system Ezra R. Alcudia 1992-06-09
5012989 Apparatus and method for tape velocity and tension control in a capstanless magnetic tape transport Ezra R. Alcudia 1991-05-07