Issued Patents All Time
Showing 276–300 of 313 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894385 | Highly sensitive magnetoresistive sensor with a series flux guide | Douglas Johnson Werner | 1999-04-13 |
| 5880913 | Antiparallel pinned spin valve sensor with read signal symmetry | — | 1999-03-09 |
| 5872689 | Planar orthogonal MR read head | — | 1999-02-16 |
| 5867351 | Spin valve read head with low moment, high coercivity pinning layer | — | 1999-02-02 |
| 5828529 | Antiparallel pinned spin valve with read signal symmetry | — | 1998-10-27 |
| 5828531 | Spin valve sensor with enhanced magnetoresistance | — | 1998-10-27 |
| 5828530 | Orthogonal spin valve sensor with reduced net field | Bruce Alvin Gurney, Joseph Smyth, Virgil S. Speriosu, Douglas Johnson Werner | 1998-10-27 |
| 5825595 | Spin valve sensor with two spun values separated by an insulated current conductor | — | 1998-10-20 |
| 5793207 | Disk drive with a thermal asperity reduction circuitry using a spin valve sensor | — | 1998-08-11 |
| 5793576 | Disk drive with a thermal asperity reduction circuitry using a magnetoresis sensor | — | 1998-08-11 |
| 5751521 | Differential spin valve sensor structure | — | 1998-05-12 |
| 5748399 | Resettable symmetric spin valve | — | 1998-05-05 |
| 5739988 | Spin valve sensor with enhanced magnetoresistance | — | 1998-04-14 |
| 5737157 | Disk drive with a thermal asperity reduction circuitry using a magnetoresistive sensor | — | 1998-04-07 |
| 5715120 | Magnetoresistance sensor with enhanced magnetoresistive effect | — | 1998-02-03 |
| 5701222 | Spin valve sensor with antiparallel magnetization of pinned layers | Bruce Alvin Gurney | 1997-12-23 |
| 5696656 | Highly sensitive orthogonal spin valve read head | Bruce Alvin Gurney, Joseph Smyth, Virgil S. Speriosu, Douglas Johnson Werner | 1997-12-09 |
| 5696654 | Dual element magnetoresistive sensor with antiparallel magnetization directions for magnetic state stability | Mustafa Pinarbasi | 1997-12-09 |
| 5666248 | Magnetizations of pinned and free layers of a spin valve sensor set by sense current fields | — | 1997-09-09 |
| 5666246 | Magnetic storage system with canted hardbias magnetoresistive head | David Heim | 1997-09-09 |
| 5653013 | Two terminal single stripe orthogonal MR head | Douglas Johnson Werner | 1997-08-05 |
| 5638235 | Magnetic storage system with canted hardbias magnetoresistive head | David Heim | 1997-06-10 |
| 5621592 | Magnetic head with magnetically stable shield layers and/or write poles | Tsann Lin | 1997-04-15 |
| 5557492 | Thin film magnetoresistive head with reduced lead-shield shorting | David Heim | 1996-09-17 |
| 5557491 | Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers | Douglas Johnson Werner | 1996-09-17 |