Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9236069 | Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with reduced-width self-aligned top electrode | Patrick M. Braganca, Jeffrey R. Childress, Jordan Asher Katine, Yang Li, Neil Leslie Robertson +2 more | 2016-01-12 |
| 8988833 | Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with reduced-width top and bottom electrodes and method for making | Patrick M. Braganca, Jeffrey R. Childress, Jordan Asher Katine, Yang Li, Neil Leslie Robertson +2 more | 2015-03-24 |
| 8268517 | Photolithographic method and mask devices utilized for multiple exposures in the field of a feature | Mary Kathryn Gutberlet, Rambod Nader, Michael Andrew Parker | 2012-09-18 |
| 8192900 | Advanced phase shift lithography and attenuated phase shift mask for narrow track width d write pole definition | Hong Du, Yi Zheng | 2012-06-05 |
| 7974047 | Current perpendicular to plane differential magnetoresistance read head design using a current confinement structure proximal to an air bearing surface | Hardayal Singh Gill, Wen-Chien David Hsiao, Wipul Pemsiri Jayasekara | 2011-07-05 |
| 7919231 | Photolithographic method and mask devices utilized for multiple exposures in the field of a feature | Mary Kathryn Gutberlet, Rambod Nader, Michael Andrew Parker | 2011-04-05 |
| 7563381 | High milling resistance write pole fabrication method for perpendicular recording | Amanda Baer, Quang Le, Kim Y. Lee, Aron Pentek, Sue Siyang Zhang | 2009-07-21 |
| 7555828 | Method for manufacturing a read sensor for a magnetoresistive head | Gregory Breyta, Mark Whitney Hart, Bulent N. Kurdi, Dennis McKean, Alfred Renaldo | 2009-07-07 |
| 7532441 | MR read head with first and second gap layers | — | 2009-05-12 |
| 7531907 | System and method for forming serial numbers on HDD wafers | Unal Murat Guruz, Mary Kathryn Gutberlet, Yvette Chung Nga Winton | 2009-05-12 |
| 7465532 | Image transfer process for thin film component definition | Dwight Cornwell | 2008-12-16 |
| 7297470 | Image transfer process for thin film component definition | Dwight Cornwell | 2007-11-20 |
| 7204014 | Magnetic head with thin gap layers | Hardayal Singh Gill | 2007-04-17 |
| 7152305 | Method for fabricating a magnetoresistive (MR) read head | — | 2006-12-26 |
| 6913870 | Fabrication process using a thin liftoff stencil formed by an image transfer process | Alfred Renaldo | 2005-07-05 |
| 6861177 | Method of forming a read sensor using a lift-off mask having a hardmask layer and a release layer | Mustafa Pinarbasi, Ian Robson McFadyen, Alfred Renaldo, Randall George Simmons | 2005-03-01 |
| 6786803 | Onboard multiphase electronic lapping guide design for MR heads | Linden James Crawforth, Benjamin Wang, Timothy J. Minvielle | 2004-09-07 |
| 6762011 | Deposition of a projection structure on a substrate using a negative mask and negative photoresist | Alfred Renaldo | 2004-07-13 |
| 6707647 | Magnetic head with thin gap layers | Hardayal Singh Gill | 2004-03-16 |
| 6628484 | Planar gap pre-fill process for read heads | — | 2003-09-30 |
| 6570743 | READ HEAD WITH HIGH AND LOW RESISTANCE LEAD LAYERS WHEREIN THE HIGH RESISTANCE LEAD LAYERS ARE CONNECTED TO A READ SENSOR AND EXTEND PERPENDICULAR FROM AN AIR BEARING SURFACE (ABS) OF THE READ HEAD BEYOND A BACK RECESSED EDGE OF THE SENSOR WHERE THE HIGH RESISTANCE LEAD LAYERS ARE CONNECTED TO THE LOW RESISTANCE LAYERS | Glen Adam Garfunkel, Wen-Chien David Hsiao, Edward Hinpong Lee | 2003-05-27 |
| 6504689 | Tunnel junction read head with flux guide coupled to and magnetically extending a recessed free layer to an air bearing surface | Hardayal Singh Gill | 2003-01-07 |
| 6430011 | Read head with improved lead layers at an air bearing surface | Glen Adam Garfunkel, Wen-Chien David Hsiao, Edward Hinpong Lee | 2002-08-06 |
| 6219212 | Magnetic tunnel junction head structure with insulating antiferromagnetic layer | Hardayal Singh Gill | 2001-04-17 |
| 6176005 | Method of making read head with improved lead layers | Glen Adam Garfunkel, Wen-Chien David Hsiao, Edward Hinpong Lee | 2001-01-23 |