Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768809 | Wall nucleation propagation for racetrack memory | — | 2010-08-03 |
| 7622735 | Wafer for electrically characterizing tunnel junction film stacks with little or no processing | Daniel C. Worledge, David W. Abraham, Joerg Schmid | 2009-11-24 |
| 7622784 | MRAM device with improved stack structure and offset field for low-power toggle mode writing | — | 2009-11-24 |
| 7536612 | Field spike monitor for MRAM | David W. Abraham | 2009-05-19 |
| 7477567 | Memory storage device with heating element | David W. Abraham | 2009-01-13 |
| 7473656 | Method for fast and local anneal of anti-ferromagnetic (AF) exchange-biased magnetic stacks | Ulrich Klostermann, Wolfgang Raberg | 2009-01-06 |
| 7453747 | Active compensation for operating point drift in MRAM write operation | David W. Abraham | 2008-11-18 |
| 7330371 | Method and structure for generating offset fields for use in MRAM devices | Michael C. Gaidis | 2008-02-12 |
| 7286421 | Active compensation for operating point drift in MRAM write operation | David W. Abraham | 2007-10-23 |
| 7133309 | Method and structure for generating offset fields for use in MRAM devices | Michael C. Gaidis | 2006-11-07 |
| 7102916 | Method and structure for selecting anisotropy axis angle of MRAM device for reduced power consumption | David W. Abraham, John K. DeBrosse, Daniel C. Worledge | 2006-09-05 |
| 7061787 | Field ramp down for pinned synthetic antiferromagnet | Ulrich Klostermann | 2006-06-13 |
| 6958929 | Sensor compensation for environmental variations for magnetic random access memory | David W. Abraham | 2005-10-25 |
| 6927569 | Techniques for electrically characterizing tunnel junction film stacks with little or no processing | Daniel C. Worledge, David W. Abraham, Joerg Schmid | 2005-08-09 |
| 6724674 | Memory storage device with heating element | David W. Abraham | 2004-04-20 |
| 6667897 | Magnetic tunnel junction containing a ferrimagnetic layer and anti-parallel layer | David W. Abraham | 2003-12-23 |
| 6623158 | Method and apparatus for thermal proximity imaging using pulsed energy | David W. Abraham, Timothy J. Chainer | 2003-09-23 |
| 6590750 | Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices | David W. Abraham, Philip Edward Batson, John Casimir Slonczewski, William J. Gallagher, Stuart Stephen Papworth Parkin | 2003-07-08 |
| 6538919 | Magnetic tunnel junctions using ferrimagnetic materials | David W. Abraham, Stuart Stephen Papworth Parkin, John Casimir Slonczewski | 2003-03-25 |
| 6452764 | Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices | David W. Abraham, Philip Edward Batson, William J. Gallagher, Stuart Stephen Papworth Parkin, John Casimir Slonczewski | 2002-09-17 |
| 6385082 | Thermally-assisted magnetic random access memory (MRAM) | David W. Abraham | 2002-05-07 |
| 6368878 | Intentional asymmetry imposed during fabrication and/or access of magnetic tunnel junction devices | David W. Abraham, William J. Gallagher | 2002-04-09 |
| 6104633 | Intentional asymmetry imposed during fabrication and/or access of magnetic tunnel junction devices | David W. Abraham, William J. Gallagher | 2000-08-15 |
| 6072718 | Magnetic memory devices having multiple magnetic tunnel junctions therein | David W. Abraham, William J. Gallagher | 2000-06-06 |
| 5946228 | Limiting magnetic writing fields to a preferred portion of a changeable magnetic region in magnetic devices | David W. Abraham | 1999-08-31 |