Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10694219 | System and method for media synchronization and collaboration | Larry W. Fullerton, Mark D. Roberts, Dennis M. Weldy | 2020-06-23 |
| 8263239 | Laminated magnetic thin films for magnetic recording with weak ferromagnetic coupling | Andreas Berger, Hoa Van Do, David Margulies, Natacha Supper | 2012-09-11 |
| 8021769 | Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium | Andreas Berger, Olav Hellwig, Byron Hassberg Lengsfield, III, Ernesto E. Marinero | 2011-09-20 |
| 7989096 | Perpendicular recording media having an exchange-spring structure | Andreas Berger, Hoa Van Do, Natacha Supper | 2011-08-02 |
| 7976964 | Disk drive with laminated magnetic thin films with sublayers for magnetic recording | Hoa Van Do, David Margulies, Natacha Supper | 2011-07-12 |
| 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, Byron Hassberg Lengsfield, III, David Margulies | 2010-12-07 |
| 7846565 | Perpendicular magnetic recording disk drive with patterned disk having capping layer for suppression of surface diffusion of trench material | Olav Hellwig | 2010-12-07 |
| 7732071 | Perpendicular magnetic recording system with patterned medium and manufacturing process for the medium | Olav Hellwig, Jeffrey S. Lille, James Terrence Olson, Petrus Antonius VanDerHeijden, Henry Hung Yang | 2010-06-08 |
| 7687157 | Perpendicular recording media having an exchange-spring structure | Andreas Berger, Hoa Van Do, Natacha Supper | 2010-03-30 |
| 7672090 | Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layer | Matthew J. Carey, Jeffrey R. Childress, Stefan Maat | 2010-03-02 |
| 7670696 | Perpendicular magnetic recording medium with patterned magnetic islands and nonmagnetic trenches and manufacturing method for suppressing surface diffusion of trench material | Olav Hellwig | 2010-03-02 |
| 7615771 | Memory array having memory cells formed from metallic material | Robert E. Fontana, Jr., Stefan Maat, Jan-Ulrich Thiele | 2009-11-10 |
| 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, Byron Hassberg Lengsfield, III, David Margulies | 2009-09-15 |
| 7572527 | Perpendicular magnetic recording medium with improved antiferromagnetically-coupled recording layer | Byron Hassberg Lengsfield, III, David Margulies | 2009-08-11 |
| 7572526 | Perpendicular magnetic recording medium with exchange-spring structure having multiple exchange-spring layers and recording system for the medium | Andreas Berger, Byron Hassberg Lengsfield, III | 2009-08-11 |
| 7556870 | Antiferromagnetically coupled media for magnetic recording with weak coupling layer | Hoa Van Do, David Margulies, Natacha Supper | 2009-07-07 |
| 7550210 | Perpendicular magnetic recording medium with multiple exchange-coupled magnetic layers having substantially similar anisotropy fields | Andreas Berger, Hoa Van Do, Yoshihiro Ikeda, Byron Hassberg Lengsfield, III, Natacha Supper | 2009-06-23 |
| RE40726 | Patterned magnetic recording media with discrete magnetic regions separated by regions of antiferromagnetically coupled films | Bruce David Terris, Dieter K. Weller | 2009-06-09 |
| 7529065 | Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recording | Olav Hellwig, Byron Hassberg Lengsfield, III, David Margulies | 2009-05-05 |
| 7514162 | Perpendicular magnetic recording medium with metamagnetic antiferromagnetically-coupled layer between the soft underlayer and recording layer | Andreas Berger, Olav Hellwig | 2009-04-07 |
| 7488545 | Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layers | David Margulies, Hal J. Rosen, Natacha Supper | 2009-02-10 |
| 7479332 | Method and apparatus for improving signal-to-noise ratio in longitudinal recording media | David Margulies, Natacha Supper, Hoa Van Do | 2009-01-20 |
| 7460343 | Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layer | Matthew J. Carey, Jeffrey R. Childress, Stefan Maat | 2008-12-02 |
| 7457085 | Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layers | Matthew J. Carey, Jeffrey R. Childress, Stefan Maat | 2008-11-25 |
| 7425377 | Incoherently-reversing magnetic laminate with exchange coupled ferromagnetic layers | Hoa Van Do, David Margulies, Natacha Supper | 2008-09-16 |