Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11348037 | Machine learning-based read channel data detection | Xinzhi Xing | 2022-05-31 |
| 11080621 | Machine learning-based read channel data detection | Xinzhi Xing | 2021-08-03 |
| 9183859 | HAMR writer pole length characterization | Bogdan Florin Valcu, David Wachenschwanz, Andreas Moser | 2015-11-10 |
| 9183867 | Systems and methods for forming implanted capping layers in magnetic media for magnetic recording | Gerardo A. Bertero | 2015-11-10 |
| 9171575 | Data storage device detecting media defects by writing opposite polarity test pattern | Gerardo A. Bertero, Mazin Almaqablah | 2015-10-27 |
| 9001630 | Energy assisted magnetic recording medium capable of suppressing high DC readback noise | Gerardo A. Bertero, Christopher B. Wolf, Eric J. Champion | 2015-04-07 |
| 8897103 | Disk drive calibrating a laser write power for heat assisted magnetic recording | — | 2014-11-25 |
| 8773957 | Disk drive destabilizing magnetization of test pattern using head laser to enhance defect detection | Eric J. Champion, Kroum S. Stoev | 2014-07-08 |
| 8743666 | Energy assisted magnetic recording medium capable of suppressing high DC readback noise | Gerardo A. Bertero, Christopher B. Wolf, Eric J. Champion | 2014-06-03 |
| 8446690 | Perpendicular magnetic recording write head with spin torque oscillator for fast switching of write pole magnetization | John Contreras, Manfred Ernst Schabes, Xinzhi Xing | 2013-05-21 |
| 8189281 | Magnetic recording disk drive with write driver to write head transmission line having non-uniform sections for optimal write current pulse overshoot | John Contreras, Nobumasa Nishiyama | 2012-05-29 |
| 8116021 | Synchronized rewriting of data | Xiaodong Che, Zhen Jin, Michael Paul Salo | 2012-02-14 |
| 8116031 | Perpendicular magnetic recording system with helical write coil and auxiliary coil for fast switching of write pole magnetization | John Contreras, Manfred Ernst Schabes, Xinzhi Xing | 2012-02-14 |
| 7787201 | Method and apparatus for controlling fly-height of a perpendicular-magnetic-recording head in a hard disk drive | — | 2010-08-31 |
| 7633694 | Method and apparatus for quantifying stress and damage in magnetic heads | Li Tang | 2009-12-15 |
| 7196860 | Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation | — | 2007-03-27 |
| 6628466 | Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation | — | 2003-09-30 |
| 6429984 | Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation | — | 2002-08-06 |
| 5616218 | Modification and selection of the magnetic properties of magnetic recording media through selective control of the crystal texture of the recording layer | — | 1997-04-01 |