Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548068 | Determining optical degradation in a heat-assisted read/write head | Drew Michael Mader, Alfredo Sam Chu | 2017-01-17 |
| 9536550 | Health check for read/write head | Minjie Ma, Edmun ChianSong Seng, Edward Charles Gage | 2017-01-03 |
| 9536559 | Determining a HAMR laser power that reduces adjacent track interference | Michael A. Cordle, Franklin P. Martens | 2017-01-03 |
| 9502062 | Using two or more offset repeatable runout correction values for a virtual track of a magnetic disk | Andrei Dorobantu, Thomas Zirps | 2016-11-22 |
| 9478248 | Adaptive HAMR laser power data storage device | Michael A. Cordle, Franklin P. Martens, Alfredo Sam Chu, Shawn Stephen Silewski | 2016-10-25 |
| 9460741 | Adjusting track spacing for heat assisted recording medium according to reader to-reader separation | Jon D. Trantham, Jason Charles Jury | 2016-10-04 |
| 9418688 | System and method for detecting shifting of reader-writer offset in a heat-assisted magnetic recording head | Tong Shirh Stone, Mark Allen Gaertner | 2016-08-16 |
| 9390761 | Data storage device with wear level identification | Jon D. Trantham, Mehmet Fatih Erden, Troy De Jongh | 2016-07-12 |
| 9355671 | Controlling laser output in a HAMR device | Jon D. Trantham, John W. Dykes, Won-choul Yang | 2016-05-31 |
| 9349415 | Qualifying a recording head based on symmetry of a cross-track profile | Drew Michael Mader, Alfredo Sam Chu | 2016-05-24 |
| 9324362 | Post-write scan operations for interlaced magnetic recording | Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage | 2016-04-26 |
| 9218849 | Data loss mitigation in a heat assisted magnetic recording data storage device | Jon D. Trantham, John W. Dykes, Edward Charles Gage | 2015-12-22 |
| 9153272 | Characterizing laser output in a HAMR device | Jon D. Trantham, John W. Dykes, Won-choul Yang | 2015-10-06 |
| 9123372 | Clearance sensor and circuitry using adjustable channel parameters | Housan Dakroub, Edward Charles Gage | 2015-09-01 |
| 9123355 | HAMR channel to preamp interface | Housan Dakroub, Christine Green, Edward Charles Gage | 2015-09-01 |
| 9105303 | Variable bit aspect ratios in magnetic media | Edward Charles Gage | 2015-08-11 |
| 9019646 | Heat assisted magnetic recording device with pre-heated write element | Jon D. Trantham, John W. Dykes, Housan Dakroub, Charles Paul Henry, Edward Charles Gage +5 more | 2015-04-28 |
| 8873350 | Heat assisted media recording apparatus with compensating heater | Kenneth R. Burns | 2014-10-28 |
| 8842503 | Variable bit aspect ratios in magnetic media | Edward Charles Gage | 2014-09-23 |
| 8804272 | Clearance sensor and circuitry using adjustable channel parameters | Housan Dakroub, Edward Charles Gage | 2014-08-12 |
| 8477571 | Heat assisted magnetic recording using surface-emitting distributed feedback laser | Delai Zhou, Lifu Zhou, Michael Allen Seigler | 2013-07-02 |
| 8339905 | Alignment features for heat assisted magnetic recording transducers | William Albert Challener, Edward Charles Gage, Christophe Daniel Mihalcea, Chubing Peng, Patrick Breckow Chu +1 more | 2012-12-25 |
| 8149652 | Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording | Mehmet Fatih Erden, Priyadarshee Deeptarag Mathur, William Albert Challener, Edward Charles Gage, Wei Peng +1 more | 2012-04-03 |
| 7873969 | Transducer assembly for thermally assisted writing and read back in data storage devices | — | 2011-01-18 |
| 7839497 | Phase compensator for coupling an electromagnetic wave into an optical condenser | Michael Allen Seigler, Edward Charles Gage, William Albert Challener, Robert Earl Rottmayer, Chubing Peng | 2010-11-23 |