DM

David Margulies

HG HGST: 23 patents #50 of 1,677Top 3%
IBM: 8 patents #13,150 of 70,183Top 20%
HB Hgst Netherlands, B.V.: 3 patents #257 of 972Top 30%
📍 Gilroy, CA: #29 of 527 inventorsTop 6%
🗺 California: #14,433 of 386,348 inventorsTop 4%
Overall (All Time): #103,640 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
9127365 Generation of multilayer structures in a single sputtering module of a multi-station magnetic recording media fabrication tool Andreas Berger, Yoshihiro Ikeda, Byron Hassberg Lengsfield, III, Ernesto E. Marinero 2015-09-08
8546001 Fabricating magnetic recording media on patterned seed layers Elizabeth Dobisz, Olav Hellwig, Xiao Z. Wu 2013-10-01
8263239 Laminated magnetic thin films for magnetic recording with weak ferromagnetic coupling Andreas Berger, Hoa Van Do, Eric Fullerton, Natacha Supper 2012-09-11
7976964 Disk drive with laminated magnetic thin films with sublayers for magnetic recording Hoa Van Do, Eric Fullerton, Natacha Supper 2011-07-12
7862913 Oxide magnetic recording layers for perpendicular recording media Xiaoping Bian, Qing Dai, Hoa Van Do, Yoshihiro Ikeda, Mary Frances Minardi +4 more 2011-01-04
7846563 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer Andreas Berger, Eric Fullerton, Byron Hassberg Lengsfield, III 2010-12-07
7776388 Fabricating magnetic recording media on patterned seed layers Elizabeth Dobisz, Olav Hellwig, Xiao Z. Wu 2010-08-17
7588841 Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layer Andreas Berger, Eric Fullerton, Byron Hassberg Lengsfield, III 2009-09-15
7572527 Perpendicular magnetic recording medium with improved antiferromagnetically-coupled recording layer Eric Fullerton, Byron Hassberg Lengsfield, III 2009-08-11
7556870 Antiferromagnetically coupled media for magnetic recording with weak coupling layer Hoa Van Do, Eric Fullerton, Natacha Supper 2009-07-07
7529065 Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recording Eric Fullerton, Olav Hellwig, Byron Hassberg Lengsfield, III 2009-05-05
7488545 Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layers Eric Fullerton, Hal J. Rosen, Natacha Supper 2009-02-10
7479332 Method and apparatus for improving signal-to-noise ratio in longitudinal recording media Eric Fullerton, Natacha Supper, Hoa Van Do 2009-01-20
7425377 Incoherently-reversing magnetic laminate with exchange coupled ferromagnetic layers Eric Fullerton, Hoa Van Do, Natacha Supper 2008-09-16
7180710 Magnetic recording medium having three ferromagnetic layers with increasing intrinsic coercivity from the lower to the upper layer Hoa Van Do, Hal J. Rosen, Natacha Supper 2007-02-20
7177118 Magnetic recording system with three-layer laminated media having improved signal-to-noise ratio Hoa Van Do, Hal J. Rosen, Natacha Supper 2007-02-13
7125616 Magnetic recording disk with antiferromagnetically-coupled magnetic layer having multiple lower layers Hoa Van Do, Eric Fullerton, Andreas Moser 2006-10-24
7081309 Magnetic recording disk with antiferromagnetically-coupled magnetic layer having multiple ferromagnetically-coupled lower layers Hoa Van Do, Eric Fullerton, Andreas Moser 2006-07-25
6989952 Magnetic recording disk drive with laminated media and improved media signal-to-noise ratio Andreas Moser, Hal J. Rosen, Jan-Ulrich Thiele 2006-01-24
6963461 Method for magnetic recording on laminated media with improved media signal-to-noise ratio Andreas Moser, Hal J. Rosen, Jan-Ulrich Thiele 2005-11-08
6928723 Method for making a magnetoresistive sensor having a cobalt-ferrite pinning layer Matthew J. Carey, Hoa Van Do, Robin Frederick Charles Farrow, Bruce Alvin Gurney, Ronald Franklin Marks +2 more 2005-08-16
6835476 Antiferromagnetically coupled magnetic recording media with CoCrFe alloy first ferromagnetic film Hoa Van Do, Mary Frances Doerner, Eric Fullerton, Natacha Supper 2004-12-28
6803119 Oriented magnetic recording media on a nonmetallic substrate Timothy Martin Reith, Hoa Van Do, Tim Minvielle, James A. Hagan 2004-10-12
6773834 Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminate Hoa Van Do, Eric Fullerton, Hal J. Rosen 2004-08-10
6723450 Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer Hoa Van Do, Mary Frances Doerner, Eric Fullerton, William G. McChesney, Manfred Ernst Schabes +1 more 2004-04-20