Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068598 | Hysteresis compensation in a disc drive | Reed D. Hanson, Kenneth A. Haapala, Xinghui Huang | 2018-09-04 |
| 9934802 | Hysteresis compensation in a disc drive | Reed D. Hanson, Kenneth A. Haapala, Xinghui Huang | 2018-04-03 |
| 9728213 | Hysteresis compensation in a disc drive | Reed D. Hanson, Kenneth A. Haapala, Xinghui Huang | 2017-08-08 |
| 9117473 | BEMF closed loop control of disk drive actuator during a catastrophic event | — | 2015-08-25 |
| 7139149 | Adapting compensation for repeatable runout of sectors based on tracked sector adaptation status | Yu Sun, David B. Jeppson | 2006-11-21 |
| 5155422 | Self-tuning adaptive bandwidth regulator | Michael D. Sidman | 1992-10-13 |