Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9564162 | Data storage device measuring resonant frequency of a shock sensor by applying differential excitation and measuring oscillation | Timothy A. Ferris | 2017-02-07 |
| 9437231 | Data storage device concurrently controlling and sensing a secondary actuator for actuating a head over a disk | Timothy A. Ferris | 2016-09-06 |
| 9396751 | Data storage device compensating for fabrication tolerances when measuring spindle motor current | Timothy A. Ferris | 2016-07-19 |
| 9245577 | Data storage device comprising spindle motor current sensing with supply voltage noise attenuation | — | 2016-01-26 |