Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9183859 | HAMR writer pole length characterization | Michael Alex, Bogdan Florin Valcu, Andreas Moser | 2015-11-10 |
| 8902533 | Disk drive detecting different asperities on a disk using different sensor bias settings | Carl E. Barlow, Chun Sei Tsai, Chirag C. Patel, Boon Sien Chew, Thomas A. O'Dell +1 more | 2014-12-02 |
| 8817413 | Disk lubricant management in data storage device | Bernard E. Knigge, Min-Cheng Yang | 2014-08-26 |
| 8797667 | Disk drive calibrating bias signal for touchdown sensor | Carl E. Barlow, Chun Sei Tsai, Thomas A. O'Dell, David E. Fowler, Balvinder Singh | 2014-08-05 |
| 7944643 | Patterns for pre-formatted information on magnetic hard disk media | Wen Da Jiang, Paul Christopher Dorsey, David Treves | 2011-05-17 |
| 7656615 | Perpendicular magnetic recording disk with a soft magnetic layer having a discrete track recording pattern | Gerardo A. Bertero, David Treves, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2010-02-02 |
| 7608193 | Perpendicular magnetic discrete track recording disk | Gerardo A. Bertero, David Treves, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2009-10-27 |
| 7549209 | Method of fabricating a magnetic discrete track recording disk | Gerardo A. Bertero, David Treves, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2009-06-23 |
| 7471484 | Patterned medium and recording head | Michael McNeil, John Vicars | 2008-12-30 |
| 7161753 | Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk | David Treves | 2007-01-09 |
| 7147790 | Perpendicular magnetic discrete track recording disk | Gerardo A. Bertero, David Treves, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2006-12-12 |
| 7070870 | Magnetic media with improved exchange coupling | Gerardo A. Bertero, Sudhir S. Malhotra, Zhengsheng Shan, Donald C. Stafford | 2006-07-04 |
| 7019924 | Patterned medium and recording head | Michael McNeil, John Vicars | 2006-03-28 |
| 6899959 | Magnetic media with improved exchange coupling | Gerardo A. Bertero, Sudhir S. Malhotra, Zhengsheng Shan, Donald C. Stafford | 2005-05-31 |
| 6893748 | Soft magnetic film for perpendicular recording disk | Gerardo A. Bertero, Sudhir S. Malhotra, Emur M. Velu | 2005-05-17 |
| 4642718 | Optimum control of overwrite by record gap length selection | Frederick J. Jeffers | 1987-02-10 |