Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9153263 | Disk drive detecting mini wedge by evaluating wedge ID of servo sector | Michael Chang, Wei Guo, Guoxiao Guo | 2015-10-06 |
| 9053712 | Data storage device reading servo sector while writing data sector | Guoxiao Guo, Wei Guo, Michael Chang, Jie Yu | 2015-06-09 |
| 8970980 | Disk drive evaluating burst metric | Abhishek Dhanda, Wei Guo, Guoxiao Guo, Jie Yu | 2015-03-03 |
| 8934186 | Data storage device estimating servo zone to reduce size of track address | Wei Guo, Michael Chang, Richard K. Wong, Guoxiao Guo | 2015-01-13 |
| 7184230 | System and method for processing track identifier errors to mitigate head instability in data storage devices | Jack M. Chue, Jai N. Subrahmanyam | 2007-02-27 |
| 6826006 | Method for recursively determining repeatable runout cancellation values in a magnetic disk drive | Hemant Melkote | 2004-11-30 |
| 6534936 | Disk drive employing method of spinning up spindle motor including detecting BEMF polarity change for selecting initial commutation state | Carl R. Messenger | 2003-03-18 |