Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8724245 | Disk drive employing overlapping servo zones to facilitate servo zone crossing | Steven C. Smith, Charles A. Park, Siri S. Weerasooriya, Jenghung Chen, Wei Guo | 2014-05-13 |
| 8717704 | Disk drive defining non-circular data tracks relative to a rotation axis of the disk | Jie Yu, Jianguo Zhou, Sanghoon Chu, Young-Hoon Kim, Abhishek Dhanda | 2014-05-06 |
| 8711506 | Disk drive increasing capacity by adjusting a servo gate during write operations | Davide Giovenzana, John VanLaanen, Prakash Balasubramaniam, Teik Ee Yeo, Honge Wang +2 more | 2014-04-29 |
| 8693123 | Disk drive correcting high order gray code using track estimator and decoding low order track code separately | Jie Yu, Abhishek Dhanda | 2014-04-08 |
| 8654467 | Disk drive increasing bandwidth of cutoff filter while reading servo sector preamble | Wai Ee Wong, Xiaotian Xu, Jinchuan Zheng, Jie Yu | 2014-02-18 |
| 8619385 | Disk drive biasing sync pattern of an extended sync mark | Jie Yu | 2013-12-31 |
| 8576506 | Disk drive estimating reader/writer gap across servo zones | Honge Wang, Michael Chang, Abhishek Dhanda, Huanxiang Ruan | 2013-11-05 |
| 8531798 | Disk drive adjusting servo burst signals to compensate for radial velocity of the head | Wei Xi, Abhishek Dhanda, Jie Yu | 2013-09-10 |
| 8213106 | Zoned servo system | Jie Yu | 2012-07-03 |
| 7916422 | Disk drive rotating phase based servo bursts based on radial location of head | Abhishek Dhanda, Jie Yu | 2011-03-29 |
| 7916416 | Disk drive comprising slanted line servo bursts having a varying tilt angle | Jie Yu | 2011-03-29 |
| 7898762 | Disk drive excluding servo sub-bursts when computing position error signal | Abhishek Dhanda, Jie Yu | 2011-03-01 |
| 7800853 | Correcting servo sectors in a disk drive | Jie Yu | 2010-09-21 |
| 7746595 | Disk drive comprising slanted line servo bursts having reverse polarity segments | Jie Yu | 2010-06-29 |
| 7746594 | Disk drive comprising slanted line servo burst sets offset radially | Jie Yu | 2010-06-29 |
| 7663835 | System and method for identifying track squeeze errors (TSEs) of a disk of a disk drive | Jie Yu | 2010-02-16 |
| 7639447 | Servo track squeeze compensation in a disk drive | Jie Yu | 2009-12-29 |
| 7583470 | Disk drive writing wedge RRO data along a sinusoidal path to compensate for reader/writer offset | Teddy T. C. Chen, Kuang-Yang Tu | 2009-09-01 |
| 7576941 | Disk drive writing wedge RRO values in a butterfly pattern | Teddy T. C. Chen, Eugene Chun-Tsing Wu, John Yin Kwong Li, Jie Yu, Jonathan Nguyen +1 more | 2009-08-18 |
| 7518819 | Disk drive rewriting servo sectors by writing and servoing off of temporary servo data written in data sectors | Jie Yu, Jack M. Chue | 2009-04-14 |
| 7502186 | Disk drive clock tracking circuit, error compensation circuit and method | Jingliang Zhang, Branislav Hredzak, Qing Li | 2009-03-10 |
| 7009805 | Detection of track misregistration within user data channel | Wai Ee Wong, Abdullah Al Mamun, Weichun Ye, Jingliang Zhang | 2006-03-07 |
| 6963472 | Flexural pivot for rotary disc drive actuator | Zhimin He, Hua Qian, EngHong Ong | 2005-11-08 |
| 6888694 | Active control system and method for reducing disk fluttering induced track misregistrations | Jingliang Zhang, Zhimin He, ENG HONG ONG | 2005-05-03 |
| 6624553 | Head suspension assembly for magnetic disk drives | Kodikkunnathukulangara Sivadasan | 2003-09-23 |