Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9286925 | Data storage device writing multiple burst correction values at the same radial location | Yakov M. Lifschitz, Min Chen, Guoxiao Guo, Jason Laks | 2016-03-15 |
| 8970978 | Disk drive detecting head touchdown by applying DC+AC control signal to fly height actuator | Bernhard E. Knigge, Noureddine Kermiche | 2015-03-03 |
| 8941939 | Disk drive using VCM BEMF feed-forward compensation to write servo data to a disk | Brian P. Rigney, Jianbin Nie | 2015-01-27 |
| 8169732 | Reducing written-in errors in servo patterns | — | 2012-05-01 |
| 7768735 | Angular and radial location determination in a control system | Bruce A. Liikanen | 2010-08-03 |
| 7688542 | Method to identify short spirals | Kwong-Tat Chan, Linh N. Nguyen | 2010-03-30 |
| 7154689 | Apparatus for writing servo bursts on a disk with servo track pitch based on read element width and methods of manufacturing same | Yu Sun, Lin Guo, John VanLaanen | 2006-12-26 |
| 7149044 | Methods, apparatus and computer program products for writing tracks on a disk based on an available stroke | Yuan Chen, Brian P. Rigney, Lin Guo, Don Brunnett, Yu Sun | 2006-12-12 |
| 6754025 | Disk drive spindle motor speed and timing control | Michael Moser, Yakov M. Lifchits, Ching-Tzuen Tarn, Mohamad A. Rezvani | 2004-06-22 |
| 6492419 | Aqueous insecticidal pour-on formulation | — | 2002-12-10 |
| 6101064 | Methods and apparatus for efficiently controlling a read/write head in a computer disk drive | — | 2000-08-08 |
| 6064542 | Methods and apparatus for positioning read/write head in a computer disk drive | — | 2000-05-16 |
| 6061200 | In-drive correction of servo pattern errors | Richard M. Ehrlich, James V. Wiseman, Richard T. Curran, William Akin | 2000-05-09 |
| 5793559 | In drive correction of servo pattern errors | Richard M. Ehrlich, James V. Wiseman, Richard T. Curran, William Akin | 1998-08-11 |
| 5668679 | System for self-servowriting a disk drive | Paul Swearingen | 1997-09-16 |
| 4360336 | Combustion control system | — | 1982-11-23 |