Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9070411 | Writable servo overlap zones | Timothy F. Ellis, Joshua Ward Christensen, Ravi Hebbar, John C. Purkett | 2015-06-30 |
| 7486468 | Corrected read/write offset compensation | Ravi Hebbar | 2009-02-03 |
| 7151645 | Interleaved repeatable runout estimation | Samir Mittal, EweChye Tan | 2006-12-19 |
| 6937428 | Reducing actuator arm oscillation during settle mode in a disc drive servo system | Hai T. Ho, Fadi Abou-Jaoude, Gregory Campbell | 2005-08-30 |
| 6819521 | Repeated runout position error compensation in a disc drive servo system | Hai T. Ho, Mirmehdi L. Abrishamchian, Gregory Campbell | 2004-11-16 |