Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411390 | Integrated half coil structure for write assist of high coercivity media | Luiz M. Franca-Neto, Bernhard E. Knigge | 2013-04-02 |
| 8179635 | Single pole tip write head design for perpendicular recording media having reduced dependence on soft underlayers | Manfred Ernst Schabes, Xiao Z. Wu | 2012-05-15 |
| 8035922 | Write head with integrated coil and shield structure | Jeffrey S. Lille | 2011-10-11 |
| 7894159 | Perpendicular write head with independent trailing shield designs | Byron Hassberg Lengsfield, III, James Terrence Olson, Thomas Dudley Boone, Jr. | 2011-02-22 |
| 7467461 | Additive gap process to define trailing and side shield gap for a perpendicular write head | Christian Rene Bonhote, Quang Le, Neil Leslie Robertson | 2008-12-23 |
| 7212367 | Ampere wire write head with confined magnetic fields | Thomas William Clinton, Michael Allen Seigler, Mark William Covington, Werner Scholz, Sharat Batra | 2007-05-01 |
| 7149055 | Inductive write head driven only by an ampere wire | Thomas William Clinton, Michael Allen Seigler, Jonathan Hannay | 2006-12-12 |
| 7099121 | Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses | Gregory John Parker, Thomas M. Crawford, Robert Earl Rottmayer, Sharat Batra | 2006-08-29 |
| 6985339 | Disc drive having electromagnetic biased shieldless CPP reader | Michael Allen Seigler, Gregory John Parker, Sharat Batra, Robert Earl Rottmayer, Jonathan Hannay | 2006-01-10 |
| 6813115 | Perpendicular magnetic recording head with improved write field gradient | Sharat Batra, Gregory John Parker, Jonathan Hannay | 2004-11-02 |
| 6807032 | Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effect | Michael Allen Seigler, Isabel G. Trindade, Michael Minor, Mark William Covington, Rene' Johannes Marinus van de Veerdonk +2 more | 2004-10-19 |
| 6798623 | Biased CPP sensor using spin-momentum transfer | Michael Allen Seigler | 2004-09-28 |
| 6785092 | White head for high anisotropy media | Mark William Covington, Thomas M. Crawford, Gregory John Parker | 2004-08-31 |
| 6728065 | Single pole magnetic recording head for perpendicular magnetic recording | Sharat Batra, Gregory John Parker | 2004-04-27 |
| 6724583 | Adjustable permanent magnet bias | Michael Allen Seigler, Gregory John Parker | 2004-04-20 |
| 6654209 | Low resistance lead structure for a low resistance magnetic read head | Michael Allen Seigler, Gregory John Parker, Billy W. Crue, Jr. | 2003-11-25 |
| 6519119 | Structure for current perrpendicular to plane giant magnetoresistive read heads | Billy W. Crue, Jr. | 2003-02-11 |