Issued Patents All Time
Showing 176–200 of 251 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878240 | Apparatus and method for obtaining symmetrical junctions between a read sensor and hard bias layers | Raymond Bus-Kwofie, James Mac Freitag, Patrick Rush Webb, Serhat Metin | 2005-04-12 |
| 6865062 | Spin valve sensor with exchange biased free layer and antiparallel (AP) pinned layer pinned without a pinning layer | — | 2005-03-08 |
| 6861177 | Method of forming a read sensor using a lift-off mask having a hardmask layer and a release layer | Ian Robson McFadyen, Alfred Renaldo, Randall George Simmons, Douglas Johnson Werner | 2005-03-01 |
| 6859348 | Hard biased self-pinned spin valve sensor with recessed overlaid leads | — | 2005-02-22 |
| 6856493 | Spin valve sensor with in-stack biased free layer and antiparallel (AP) pinned layer pinned without a pinning layer | — | 2005-02-15 |
| 6853519 | Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer | Michael Andrew Parker, Robert O. Schwenker | 2005-02-08 |
| 6826021 | Spin valve sensor having ultra-thin freelayers including nickel-iron, ruthenium, and a cobalt-iron nanolayer | — | 2004-11-30 |
| 6820322 | Method of making a spin valve sensor with a free layer structure sputter deposited in a nitrogen atmosphere | — | 2004-11-23 |
| 6813121 | Magnetic transducer with multilayer conductive leads including a tantalum layer, a chromium layer and a rhodium layer | — | 2004-11-02 |
| 6783635 | Spin valve sensor free layer structure with a cobalt based layer that promotes magnetic stability and high magnetoresistance | — | 2004-08-31 |
| 6785102 | Spin valve sensor with dual self-pinned AP pinned layer structures | James Mac Freitag, Hardayal Singh Gill | 2004-08-31 |
| 6785103 | Magnetoresistance sensor with reduced side reading | Dwight Cornwell, Hardayal Singh Gill | 2004-08-31 |
| 6785101 | Overlaid lead giant magnetoresistive head with side reading reduction | Patrick Rush Webb, Richard Hsiao, Hardayal Singh Gill | 2004-08-31 |
| 6751844 | Method of making a spin valve sensor with stable antiparallel pinned layer structure exchange coupled to a nickel oxide pinning layer | — | 2004-06-22 |
| 6751072 | High magnetoresistance spin valve sensor with self-pinned antiparallel (AP) pinned layer structure | James Mac Freitag, Hardayal Singh Gill | 2004-06-15 |
| 6744607 | Exchange biased self-pinned spin valve sensor with recessed overlaid leads | James Mac Freitag, Patrick Rush Webb | 2004-06-01 |
| 6741432 | Current perpendicular to the planes (CPP) spin valve sensor with in-stack biased free layer and self-pinned antiparallel (AP) pinned layer structure | — | 2004-05-25 |
| 6735061 | Read head sensor with a reactively sputtered pinning layer structure | — | 2004-05-11 |
| 6728083 | Method of making a spin valve sensor with a controlled ferromagnetic coupling field | — | 2004-04-27 |
| 6700757 | Enhanced free layer for a spin valve sensor | — | 2004-03-02 |
| 6700755 | Spin valve sensor with modified magnetostriction | — | 2004-03-02 |
| 6662432 | Method of making a free layer for a spin valve sensor with a lower uniaxial anisotropy field | Hamid Balamane, Dwight Cornwell, Hardayal Singh Gill, Serhat Metin | 2003-12-16 |
| 6661622 | Method to achieve low and stable ferromagnetic coupling field | — | 2003-12-09 |
| 6655006 | Method of making a tunnel junction sensor with a smooth interface between a pinned or free layer and a barrier layer | — | 2003-12-02 |
| 6654211 | Read head including a spin valve sensor with a specular reflecting cap layer structure | Hardayal Singh Gill | 2003-11-25 |