| 10366719 |
Boosted preheat trajectory to obtain desired clearance before writing to disk |
Dustin M. Cvancara, Kenneth A. Haapala, Eric John McCalla, Wenzhong Zhu, Bin Huang |
2019-07-30 |
$10,343,000 |
| 10083716 |
Laser calibration for heat-assisted magnetic recording head using interleaved laser current |
Alfredo Sam Chu, Drew Michael Mader, Joshua Ward Christensen |
2018-09-25 |
$15,926,000 |
| 9990950 |
Calibration and adjusting target pre-write clearance offset for a heat-assisted magnetic recording device |
Drew Michael Mader, Steven J. Kimble |
2018-06-05 |
$13,719,000 |
| 9875764 |
Head-medium contact sensor cleaning for heat-assisted magnetic recording device |
— |
2018-01-23 |
$15,404,000 |
| 9824699 |
Lumped-parameter thermal model of a write transducer for clearance control on magnetic recording device |
Huazhou Lou, Richard E. Martin, Michael DeFeo |
2017-11-21 |
$10,581,000 |
| 9818439 |
Determining gamma of a read/write head based on active gain control and test signal amplitude measurements |
Huazhou Lou |
2017-11-14 |
$10,437,000 |
| 9704529 |
Concurrent laser induced writer protrusion correction and laser writeability calibration |
Huazhou Lou |
2017-07-11 |
$17,286,000 |
| 9607649 |
Determining write-induced protrusion as a function of laser power using temperature measurements |
Huazhou Lou |
2017-03-28 |
$11,317,000 |
| 9595277 |
Thermally assisted writer protrusion determination and control |
Huazhou Lou |
2017-03-14 |
$16,164,000 |
| 9548072 |
Concurrent modulation and frictional heating head disk contact detection |
Huazhou Lou, Shawn Stephen Silewski, Dongming Liu, Lin Zhou |
2017-01-17 |
$25,947,000 |
| 9472225 |
Heat-assisted magnetic recording head-disk clearance setting |
Huazhou Lou |
2016-10-18 |
$12,744,000 |
| 9236081 |
Laser temperature calibration in a HAMR device |
Alfredo Sam Chu, Drew Michael Mader, Huazhou Lou, Pu-Ling Lu |
2016-01-12 |
$8,436,000 |
| 9202506 |
Current boost profile applied to laser during heat-assisted magnetic recording |
Drew Michael Mader, Alfredo Sam Chu |
2015-12-01 |
$2,829,000 |
| 8873353 |
Estimating narrow, laser-induced protrusion at a near-field transducer |
— |
2014-10-28 |
$9,410,000 |
| 7760457 |
Resonant channel for head-to-disc contact vibrations |
Neal Frank Gunderson, John S. Wright |
2010-07-20 |
$4,937,000 |
| 7742255 |
Head-disc interface (HDI) modal response monitoring |
Antanas Daugela, Subra Nagarajan, Neal Frank Gunderson, John S. Wright, Stefan Ionescu +4 more |
2010-06-22 |
$9,290,000 |
| 7123448 |
Extended alumina basecoat advanced air bearing slider |
Zine-Eddine Boutaghou, Anthony P. Sannino |
2006-10-17 |
$16,398,000 |
| 7068449 |
Slider fly control |
Wayne A. Bonin, Zine-Eddine Boutaghou |
2006-06-27 |
$42,991,000 |
| 7068457 |
System and method for electrostatic fly height control |
Wayne A. Bonin, Lance E. Stover, Zine-Eddine Boutaghou, Daniel Paul Burbank |
2006-06-27 |
$42,991,000 |
| 7000459 |
Strain sensor patterned on MEMS flex arms |
Wayne A. Bonin, Zine-Eddine Boutaghou, Roger L. Hipwell, Jr. |
2006-02-21 |
$11,510,000 |
| 6952330 |
Dynamic flying attitude control using augmented gimbal |
Markus Mangold, Zine-Eddine Boutaghou |
2005-10-04 |
$12,287,000 |
| 6760182 |
Temperature compensated fly height control |
Gary Bement, Mark Chapin, Michael D. Mundt |
2004-07-06 |
$7,065,000 |
| 6731463 |
Wafer fabrication for thermal pole tip expansion/recession compensation |
Jane Gates, Youping Mei, James R. Peterson, Lance E. Stover, Zine-Eddine Boutaghou +1 more |
2004-05-04 |
$5,728,000 |
| 6700724 |
Contact detection and calibration for electrostatic fly height control in a disc drive |
Lee C. Knippenberg |
2004-03-02 |
$10,886,000 |
| 6654206 |
Disc head slider with intermittent contact protection feature |
Mary Cynthia Hipwell, Jorge Vicente Hanchi, Anthony P. Sannino, Zine-Eddine Boutaghou |
2003-11-25 |
$11,411,000 |