Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798587 | Reducing noise in back EMF sensing for data storage | Guoxiao Guo, Jianbin Nie, Triet Tieu, Tianyu Jiang | 2023-10-24 |
| 11587586 | Determining laser induced thermal protrusion and laser threshold in heat-assisted magnetic recording (HAMR) data storage | Kei Yasuna, Guoxiao Guo, Masaru Furukawa, Shaomin Xiong | 2023-02-21 |
| 11587587 | Method to measure thermal protrusion by sensing spacing change due to pre-lasing | Kei Yasuna, Guoxiao Guo, Masaru Furukawa, Shaomin Xiong | 2023-02-21 |
| 11482247 | Data storage device with history dependent write boost | Guoxiao Guo, Charles A. Park, David Scott C. Amiss, Joey M. Poss, Weldon M. Hanson | 2022-10-25 |
| 11417363 | Data storage device calibrating write parameter by pressing actuator against crash stop | Jianbin Nie | 2022-08-16 |
| 11200912 | Data storage device with servo field dependent write boost | Guoxiao Guo, Charles A. Park, David Scott C. Amiss, Joey M. Poss, Weldon M. Hanson | 2021-12-14 |
| 10410656 | Data storage device pre-biasing a spin torque oscillator prior to a write operation | Guoxiao Guo, Soo-Choon Kang, Hongchao ZHAO, David Scott C. Amiss | 2019-09-10 |
| 8749904 | Disk drive compensating for track squeeze by writing non-circular servo tracks | Jiangang Liang, Jeng-Yu Wang, Siri S. Weerasooriya | 2014-06-10 |
| 8315005 | Ramp detection by profile sweep method utilizing integrator values | Li Zou | 2012-11-20 |
| 7411389 | Method of detecting changes in operability status of a slider mover in a disk drive | Anthony R. Hurtado, Erhard Schreck, Tim R. Glassburn, Kazuhiro Saito, Scott Hughes +2 more | 2008-08-12 |
| 7324299 | Disk drive that positions a head at multiple head-to-disk spacings | Erhard Schreck, Donald Brunnett, Jingbo Yu, Francis P. Crimi, Scott Hughes +7 more | 2008-01-29 |
| 7310194 | System for monitoring and dynamically adjusting head-to-disk spacing in a disk drive | Bruce Schardt, Erhard Schreck, Jingbo Yu, Michael Mallary, Scott Hughes +9 more | 2007-12-18 |
| 7310195 | System and method for adjusting head-to-disk spacing in a disk drive | Erhard Schreck, Francis P. Crimi, Andrew LeFebvre, Thao A. Nguyen, Brian D. Strom +1 more | 2007-12-18 |
| 7170700 | Method of determining side track erasure in a disk drive | Gang Herbert Lin, Erhard Schreck, Kezhao Zhang, Don Brunnett, Kurt Rusnak +4 more | 2007-01-30 |
| 6980383 | Monitoring of phenomena indicative of PTP in a magnetic disk drive | Don Brunnett, Jingbo Yu, Mark Heimbaugh, Suet Teo, Erhard Schreck | 2005-12-27 |
| 6473301 | Disk drive test rack with universal electrical connector | Lloyd Levy, Danilo Bueno | 2002-10-29 |
| 6327150 | Disk drive test rack with universal electrical connector | Lloyd Levy, Danilo Bueno | 2001-12-04 |