Issued Patents All Time
Showing 26–50 of 313 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820455 | Method for manufacturing a tunnel junction magnetoresistive sensor with improved performance and having a CoFeB free layer | Wipul Pemsiri Jayasekara | 2010-10-26 |
| 7746603 | CPP Magnetoresistive head with different thickness free layers for improved signal to noise ratio | — | 2010-06-29 |
| 7746602 | Magnetic read head with reduced shunting | — | 2010-06-29 |
| 7719801 | Magnetoresistive (MR) element having a continuous flux guide defined by the free layer | — | 2010-05-18 |
| 7697242 | Method for providing a self-pinned differential GMR sensor having a bias structure comprising layers of ferromagnetic and non-magnetic material selected to provide a net-zero magnetic moment | — | 2010-04-13 |
| 7646570 | CPP read sensor having constrained current paths made of lithographically-defined conductive vias with surrounding oxidized metal sublayers and method of making same | Jordan Asher Katine, Alexander M. Zeltser | 2010-01-12 |
| 7639453 | Perpendicular magnetic write head with shunt structure to prevent read sensor interference | Kuok San Ho, Wen-Chien David Hsiao, Yimin Hsu, Edward Hin Pong Lee, Vladimir Nikitin | 2009-12-29 |
| 7633724 | Dual-type tunneling magnetoresistance (TMR) elements | — | 2009-12-15 |
| 7626787 | Method and apparatus for using a specular scattering layer in a free layer of a magnetic sensor while stabilizing the free layer by direct coupling with an antiferromagnetic layer | — | 2009-12-01 |
| 7616411 | Current perpendicular to plane (CPP) magnetoresistive sensor having a flux guide structure and synthetic free layer | — | 2009-11-10 |
| 7612970 | Magnetoresistive sensor with a free layer stabilized by direct coupling to in stack antiferromagnetic layer | Kuok San Ho | 2009-11-03 |
| 7606007 | Shield stabilization for magnetoresistive sensors | — | 2009-10-20 |
| 7593196 | Method and apparatus for providing a magnetic read sensor having a thin pinning layer and improved magnetoresistive coefficient ΔR/R | — | 2009-09-22 |
| 7565733 | Process for the fabrication of multilayer thin film magnetoresistive sensors | Wipul Pemsiri Jayasekara, Huey-Ming Tzeng, Xiao Z. Wu | 2009-07-28 |
| 7564236 | Thermal fly height induced shield instability screening for magnetoresistive heads | David E. Call | 2009-07-21 |
| 7538989 | Tunnel MR head formed with partial milled stack | — | 2009-05-26 |
| 7532442 | Magnetoresistive (MR) elements having pinning layers formed from permanent magnetic material | — | 2009-05-12 |
| 7530160 | Method for manufacturing a magnetoresistive sensor having improved antiparallel tab free layer biasing | — | 2009-05-12 |
| 7511926 | Larger dR CPP GMR structure | — | 2009-03-31 |
| 7508628 | Winged pole and shield structure for reducing stray field in a perpendicular write head | Xiaodong Che, Wen-Chien David Hsiao, Yangsheng Luo, Xiaoyu Sui | 2009-03-24 |
| 7502211 | MTJ device with partially milled anti-parallel coupled bottom free layer | — | 2009-03-10 |
| 7467459 | Method for manufacturing a current in plane magnetoresistive sensor having a contiguous hard bias layer located at back edge of stripe height | Kuok San Ho | 2008-12-23 |
| 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, Jih-Shiuan Luo, Mustafa Pinarbasi | 2008-12-16 |
| 7446982 | Pinning structure with trilayer pinned layer | — | 2008-11-04 |
| 7436629 | Laminated magnetic structure for use in a perpendicular magnetic write head | James Mac Freitag, Yimin Hsu, Yinshi Liu | 2008-10-14 |