Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8263239 | Laminated magnetic thin films for magnetic recording with weak ferromagnetic coupling | Andreas Berger, Hoa Van Do, Eric Fullerton, David Margulies | 2012-09-11 |
| 7989096 | Perpendicular recording media having an exchange-spring structure | Andreas Berger, Eric Fullerton, Hoa Van Do | 2011-08-02 |
| 7976964 | Disk drive with laminated magnetic thin films with sublayers for magnetic recording | Hoa Van Do, Eric Fullerton, David Margulies | 2011-07-12 |
| 7862913 | Oxide magnetic recording layers for perpendicular recording media | Xiaoping Bian, Qing Dai, Hoa Van Do, Yoshihiro Ikeda, David Margulies +4 more | 2011-01-04 |
| 7833640 | Intermediate tri-layer structure for perpendicular recording media | Ernesto E. Marinero, Brian R. York | 2010-11-16 |
| 7713591 | Longitudinal patterned media with circumferential anisotropy for ultra-high density magnetic recording | Manfred Albrecht, Andreas Moser, Bruce David Terris | 2010-05-11 |
| 7687157 | Perpendicular recording media having an exchange-spring structure | Andreas Berger, Eric Fullerton, Hoa Van Do | 2010-03-30 |
| 7582368 | Perpendicular magnetic recording medium with an exchange-spring recording structure and a lateral coupling layer for increasing intergranular exchange coupling | Andreas Berger, Hoa Van Do, Byron Hassberg Lengsfield, III | 2009-09-01 |
| 7556870 | Antiferromagnetically coupled media for magnetic recording with weak coupling layer | Hoa Van Do, Eric Fullerton, David Margulies | 2009-07-07 |
| 7550210 | Perpendicular magnetic recording medium with multiple exchange-coupled magnetic layers having substantially similar anisotropy fields | Andreas Berger, Hoa Van Do, Eric Fullerton, Yoshihiro Ikeda, Byron Hassberg Lengsfield, III | 2009-06-23 |
| 7488545 | Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layers | Eric Fullerton, David Margulies, Hal J. Rosen | 2009-02-10 |
| 7479332 | Method and apparatus for improving signal-to-noise ratio in longitudinal recording media | Eric Fullerton, David Margulies, Hoa Van Do | 2009-01-20 |
| 7425377 | Incoherently-reversing magnetic laminate with exchange coupled ferromagnetic layers | Eric Fullerton, Hoa Van Do, David Margulies | 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, David Margulies, Hal J. Rosen | 2007-02-20 |
| 7177118 | Magnetic recording system with three-layer laminated media having improved signal-to-noise ratio | Hoa Van Do, David Margulies, Hal J. Rosen | 2007-02-13 |
| 6835476 | Antiferromagnetically coupled magnetic recording media with CoCrFe alloy first ferromagnetic film | Hoa Van Do, Mary Frances Doerner, Eric Fullerton, David Margulies | 2004-12-28 |