Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395857 | Simulating discrete track media with continuous media for head evaluation | Kezhao Zhang, Jizhong He, Shanlin Duan, Zhupei Shi | 2013-03-12 |
| 8174783 | Testing magnetic disk performance with a single slider simulating sliders of various disk drive systems | Shanlin Duan, Zhen Jin, Kezhao Zhang | 2012-05-08 |
| 8102613 | System, method and apparatus for determining track pitch in a hard disk drive to satisfy the requirements of both off-track capacity and adjacent track erasure | Shanlin Duan, Zhen Jin, Kezhao Zhang | 2012-01-24 |
| 7969675 | Determination of the quality of an erase process for perpendicular magnetic recording disks | Shanlin Duan, Zhupei Shi, Kezhao Zhang | 2011-06-28 |
| 7529049 | Method and system for testing of magnetic disks using F-BER | Shanlin Duan, Zhupei Shi, Li Tang | 2009-05-05 |
| 7271967 | System and method for determining whether defect in perpendicular recording disk drive is from thermal asperity or defect in magnetically soft underlayer | Zhupei Shi, Li Tang, Shanlin Duan | 2007-09-18 |
| 7173415 | System, method, and apparatus for detecting signal-to-noise ratio decay in perpendicular magnetic recording | Shanlin Duan, Jizhong He, Zhupei Shi | 2007-02-06 |