DR

Durga P. Ravipati

RR Read Rite: 11 patents #14 of 240Top 6%
DE Digital Equipment: 1 patents #1,005 of 2,100Top 50%
W( Western Digital (Fremont): 1 patents #299 of 473Top 65%
Overall (All Time): #389,044 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6775902 Method of making a magnetic head with aligned pole tips Yiming Huai, Mark D. Thomas, Carlos Corona, William D. Jensen 2004-08-17
6504676 Magnetic head with low stack height and self-aligned pole tips Hugh C. Hiner, Billy W. Crue, Jr., William D. Jensen, Lien-Chang Wang 2003-01-07
6137662 Magnetoresistive sensor with pinned SAL Yiming Huai, Daniel A. Nepela, Marcos M. Lederman 2000-10-24
6118629 Magnetic head with aligned pole tips and pole layers formed of high magnetic moment material Yiming Huai, Mark D. Thomas, Carlos Corona, William D. Jensen 2000-09-12
6032353 Magnetic head with low stack height and self-aligned pole tips Hugh C. Hiner, Billy W. Crue, Jr., William D. Jensen, Lein-Chang Wang 2000-03-07
5966800 Method of making a magnetic head with aligned pole tips and pole layers formed of high magnetic moment material Yiming Huai, Mark D. Thomas, Carlos Corona, William D. Jensen 1999-10-19
5928715 Thin film magnetoresistive device having contiguous magnetoresistive, hard bias and lead layer junctions with each hard bias layer extending outwardly beyond outside edges of each respective lead layer Steven C. Rudy 1999-07-27
5838521 Magnetoresistive transducer having laminated magnetic shields 1998-11-17
5739990 Spin-valve GMR sensor with inbound exchange stabilization Samuel W. Yuan 1998-04-14
5708358 Spin valve magnetoresistive transducers having permanent magnets 1998-01-13
5438470 Magnetoresistive structure with contiguous junction hard bias design with low lead resistance Yong Shen, William C. Cain 1995-08-01
5434826 Multilayer hard bias films for longitudinal biasing in magnetoresistive transducer Yong Shen 1995-07-18
5232570 Nitrogen-containing materials for wear protection and friction reduction William Haines, Chongwon Byun, Earl Chrzaszcz Johns, Quock Ng, Robert M. Raymond +1 more 1993-08-03