Issued Patents All Time
Showing 101–125 of 251 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522391 | Current perpendicular to plane magnetoresistive sensor having a shape enhanced pinned layer and an in stack bias structure | James Mac Freitag, Kuok San Ho, Ching Hwa Tsang | 2009-04-21 |
| 7505235 | Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device | James Mac Freitag | 2009-03-17 |
| 7502209 | Read sensors having nitrogenated hard bias layers and method of making the same | James Mac Freitag | 2009-03-10 |
| 7500303 | Method of fabricating a magnetic sensor on a wafer | Tsung-Yuan Chen, Kuok San Ho | 2009-03-10 |
| 7497008 | Method of fabricating a thin film magnetic sensor on a wafer | Tsung-Yuan Chen, Frederick Dill, James Mac Freitag, Kuok San Ho, Wipul Pemsiri Jayasekara +3 more | 2009-03-03 |
| 7483246 | Magnetic sensor having a seedlayer for providing improved hard magnet properties | — | 2009-01-27 |
| 7475471 | Method for fabricating a magnetic head | — | 2009-01-13 |
| 7466524 | Self-pinned spin valve sensor having its first AP pinned layer thicker than its second AP pinned layer to reduce the likelihood of amplitude flip | James Mac Freitag, Hardayal Singh Gill, Jih-Shiuan Luo | 2008-12-16 |
| 7466522 | Electrical lead structures having crystalline structures that match underlying magnetic hard bias layers for magnetoresistive sensors | Michael Andrew Parker | 2008-12-16 |
| 7444739 | Method for fabricating improved sensor for a magnetic head utilizing reactive ion milling process | Michael Feldbaum, Wipul Pemsiri Jayasekara | 2008-11-04 |
| 7440243 | Read sensors of the CPP type having nitrogenated hard bias layers and method of making the same | James Mac Freitag | 2008-10-21 |
| 7440242 | Methods and apparatus for improved read sensors of the CPP type using a multi-layered seed layer structure having a nitrogenated nickel-tantalum layer | — | 2008-10-21 |
| 7436637 | Magnetoresistive sensor having an improved pinning structure | — | 2008-10-14 |
| 7436635 | Current perpendicular to plane (CPP) magnetoresistive sensor having a highly conductive lead structure | — | 2008-10-14 |
| 7433163 | Seedlayer for high hard bias layer coercivity | James Mac Freitag, Mohamad Towfik Krounbi | 2008-10-07 |
| 7428129 | Methods and apparatus for improved hard magnet properties in magnetoresistive read heads using a multi-layered seed layer structure | — | 2008-09-23 |
| 7420788 | GMR and MR enhancing seedlayers for self pinned spin valves | — | 2008-09-02 |
| 7420787 | Magnetoresistive sensor having a shape enhanced pinned layer | James Mac Freitag, Kuok San Ho, Ching Hwa Tsang | 2008-09-02 |
| 7414817 | Magnetoresistive sensor having a laminated hard magnet structure for free layer biasing | — | 2008-08-19 |
| 7397640 | Methods and apparatus for improved read sensors using a multi-layered seed layer structure having a nitrogenated nickel-tantalum layer | — | 2008-07-08 |
| 7382587 | Magnetic head having self-pinned SV structures for CPP GMR applications | — | 2008-06-03 |
| 7369371 | Magnetoresistive sensor having a shape enhanced pinned layer | James Mac Freitag, Kuok San Ho, Ching Hwa Tsang | 2008-05-06 |
| 7367110 | Method of fabricating a read head having shaped read sensor-biasing layer junctions using partial milling | Marie-Claire Cyrille, Wipul Pemsiri Jayasekara | 2008-05-06 |
| 7362547 | Magnetic head having PtMn layer formed by ion beam deposition | James Mac Freitag | 2008-04-22 |
| 7362543 | Magnetoresistive/inductive write head assembly formed with seed layers having a uniform thickness | Richard Hsiao, Quang Le, Paul P. Nguyen, Son V. Nguyen, Patrick Rush Webb +1 more | 2008-04-22 |