Issued Patents All Time
Showing 251–275 of 313 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219211 | Current-pinned, current resettable soft AP-pinned spin valve sensor | — | 2001-04-17 |
| 6219212 | Magnetic tunnel junction head structure with insulating antiferromagnetic layer | Douglas Johnson Werner | 2001-04-17 |
| 6195240 | Spin valve head with diffusion barrier | — | 2001-02-27 |
| 6185080 | Dual tunnel junction sensor with a single antiferromagnetic layer | — | 2001-02-06 |
| 6185079 | Disk drive with thermal asperity reduction circuitry using a magnetic tunnel junction sensor | — | 2001-02-06 |
| 6181537 | Tunnel junction structure with junction layer embedded in amorphous ferromagnetic layers | — | 2001-01-30 |
| 6181534 | Antiparallel (AP) pinned spin valve sensor with specular reflection of conduction electrons | — | 2001-01-30 |
| 6178074 | Double tunnel junction with magnetoresistance enhancement layer | — | 2001-01-23 |
| 6178072 | Keeper layer without sense current shunting in a giant magnetoresistive (GMR) head | — | 2001-01-23 |
| 6163442 | High moment bilayer first pole piece layer of a write head with high magnetic stability for promoting read signal symmetry of a read head | Edward Hinpong Lee, Michael Paul Salo, Joseph Smyth, John David Westwood, Samuel Wonder Yuan | 2000-12-19 |
| 6122150 | Antiparallel (AP) pinned spin valve sensor with giant magnetoresistive (GMR) enhancing layer | — | 2000-09-19 |
| 6118622 | Technique for robust resetting of spin valve head | — | 2000-09-12 |
| 6105237 | Method of making spin value read head with low moment, high coercivity pinning layer | — | 2000-08-22 |
| 6108177 | Tunnel junction structure with FeX ferromagnetic layers | — | 2000-08-22 |
| 6097579 | Tunnel junction head structure without current shunting | — | 2000-08-01 |
| 6072671 | Write head with high thermal stability material | — | 2000-06-06 |
| 6061210 | Antiparallel pinned spin valve with high magnetic stability | — | 2000-05-09 |
| 6055136 | Spin valve sensor with antiparallel magnetization of pinned layers | Bruce Alvin Gurney | 2000-04-25 |
| 6052263 | Low moment/high coercivity pinned layer for magnetic tunnel junction sensors | — | 2000-04-18 |
| 6040961 | Current-pinned, current resettable soft AP-pinned spin valve sensor | — | 2000-03-21 |
| 5974657 | Two step resetting of magnetization of spin valve read head at the row level | Ciaran Fox, Virgil S. Speriosu, Jila Tabib | 1999-11-02 |
| 5920446 | Ultra high density GMR sensor | — | 1999-07-06 |
| 5909344 | Magnetoresistive sensor with high resistivity flux guide | — | 1999-06-01 |
| 5903415 | AP pinned spin valve sensor with pinning layer reset and ESD protection | — | 1999-05-11 |
| 5898549 | Anti-parallel-pinned spin valve sensor with minimal pinned layer shunting | — | 1999-04-27 |