Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7016160 | Differential CPP reader for perpendicular magnetic recording | Eric S. Linville, Nurul Amin, Johannes Van Ek, Olle Gunnar Heinonen | 2006-03-21 |
| 6795280 | Tunneling magneto-resistive read head with two-piece free layer | Dian Song, Nurul Amin | 2004-09-21 |
| 6791806 | Tunneling barrier material for a magnetic recording head | Zheng Gao, Khoung T. Tran, Janusz J. Nowak, Jian Chen | 2004-09-14 |
| 6771472 | Structure to achieve thermally stable high sensitivity and linear range in bridge GMR sensor using SAF magnetic alignments | Songsheng Xue, William Vavra, William J. O'Kane, James K. Price, Patrick J. Ryan | 2004-08-03 |
| 6738236 | Spin valve/GMR sensor using synthetic antiferromagnetic layer pinned by Mn-alloy having a high blocking temperature | Anthony M. Mack, Brenda A. Everitt, Edward S. Murdock, Zheng Gao | 2004-05-18 |
| 6738235 | Structures and materials to stabilize active layers in VGMR head using AFM transverse bias | — | 2004-05-18 |
| 6724584 | Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation | Anthony M. Mack, Zheng Gao, Nurul Amin, Richard P. Michel | 2004-04-20 |
| 6713800 | Magnetoresistive sensor with reduced side-reading effect | Erli Chen, Zheng Gao, Paul Kolbo, Douglas Saunders | 2004-03-30 |
| 6704176 | Spin valve sensor | Alexander Mikhailovich Shukh, Dimitar V. Dimitrov, Ananth Naman, Philip A. Seekell, Erli Chen +1 more | 2004-03-09 |
| 6700760 | Tunneling magnetoresistive head in current perpendicular to plane mode | — | 2004-03-02 |
| 6680829 | MR structures for high areal density reader by using side shields | Lujun Chen, James Giusti, Juan Fernandez-de-Castro, Jian Chen | 2004-01-20 |
| 6556390 | Spin valve sensors with an oxide layer utilizing electron specular scattering effect | Zheng Gao, Jian Chen, Edward S. Murdock | 2003-04-29 |
| 6556392 | Spin valve head with exchange bias stabilized free layer | Zheng Gao, Anuja Goyal | 2003-04-29 |
| 6548114 | Method of fabricating a spin valve/GMR sensor having a synthetic antiferromagnetic layer pinned by Mn-alloy | Anthony M. Mack, Brenda A. Everitt, Edward S. Murdock, Zheng Gao | 2003-04-15 |
| 6498707 | Giant magnetoresistive sensor with a CrMnPt pinning layer and a NiFeCr seed layer | Zheng Gao, Song S. Xue | 2002-12-24 |
| 6490140 | Giant magnetoresistive sensor with a PtMnX pinning layer and a NiFeCr seed layer | Zheng Gao, Eric W. Singleton | 2002-12-03 |
| 6469878 | Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation | Anthony M. Mack, Zheng Gao, Nurul Amin, Richard P. Michel | 2002-10-22 |
| 6466419 | Current perpendicular to plane spin valve head | — | 2002-10-15 |
| 6462919 | Spin valve sensor with exchange tabs | Anthony M. Mack, Michael Allen Seigler, Nurul Amin, Taras Pokhil, Ananth Naman +5 more | 2002-10-08 |
| 6456467 | Laminated shields with antiparallel magnetizations | Nurul Amin | 2002-09-24 |
| 6433972 | Giant magnetoresistive sensor with pinning layer | Zheng Gao, Hae-Seok Cho, Stephen C. Cool | 2002-08-13 |
| 6411478 | Spin tunnel junction recording heads using an edge junction structure with CIP | Dian Song | 2002-06-25 |
| 6396668 | Planar double spin valve read head | Dian Song | 2002-05-28 |
| 6256176 | Highly sensitive spin valve heads using a self-aligned demag-field balance element | Nurul Amin, Edward S. Murdock | 2001-07-03 |
| 6169647 | Giant magnetoresistive sensor having weakly pinned ferromagnetic layer | Shouxiang Hu | 2001-01-02 |