Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10049698 | Interlaced magnetic recording super parity | Wenzhong Zhu, Kaizhong Gao, Edward Charles Gage | 2018-08-14 |
| 10026420 | Data storage device with cold data migration | Jon D. Trantham, John W. Dykes | 2018-07-17 |
| 9966100 | Setting laser current based on modulation level of an optical power sensor measurement | Edward Charles Gage, Joshua Ward Christensen, Todd Michael Lammers | 2018-05-08 |
| 9947357 | Read/write head with integrated switch network | Jon D. Trantham, Jason Bryce Gadbois | 2018-04-17 |
| 9916849 | Method and apparatus for detecting and remediating in response to insufficient or excessive HAMR optical power | Drew Michael Mader, James E. Angelo | 2018-03-13 |
| 9842047 | Non-sequential write for sequential read back | Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage | 2017-12-12 |
| 9842621 | Heat-assisted magnetic recording apparatus capable of detecting optical power change based on one or more of phase errors and dibit response | Drew Michael Mader, James E. Angelo | 2017-12-12 |
| 9842619 | Selecting laser power based on writing to a set of consecutive user data wedges | Alfredo Sam Chu, Wenzhong Zhu | 2017-12-12 |
| 9837118 | Determining thermal gradient of heat-assisted magnetic recording hotspot based on timing errors | Drew Michael Mader | 2017-12-05 |
| 9830942 | Obtaining a predetermined phase shift in data using different write precompensation associated with different NRZI patterns | Drew Michael Mader, Jason Charles Jury, Raman Venkataramani | 2017-11-28 |
| 9805749 | Heat-assisted magnetic recording drive enclosure with arcuate channel for accommodating laser diode unit | Chuen Buan Lee, Xiong Liu, Qiang Bi | 2017-10-31 |
| 9792949 | Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device | Minjie Ma, Edward Charles Gage, Pu-Ling Lu | 2017-10-17 |
| 9747942 | Variable written track widths for attribute-based storage | Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage | 2017-08-29 |
| 9741363 | Laser power optimization for heat assisted interlaced magnetic recording | Minjie Ma, Kaizhong Gao, Edward Charles Gage | 2017-08-22 |
| 9741364 | Laser power optimization for heat assisted interlaced magnetic recording | Minjie Ma, Kaizhong Gao, Edward Charles Gage | 2017-08-22 |
| 9741385 | Digital automatic power control | Todd Michael Lammers, Robert A. Matousek | 2017-08-22 |
| 9741386 | Setting laser current based on modulation level of an optical power sensor measurement | Edward Charles Gage, Joshua Ward Christensen, Todd Michael Lammers | 2017-08-22 |
| 9679601 | Post-write scan operations for interlaced magnetic recording | Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage | 2017-06-13 |
| 9672845 | Adjacent track interference asymmetry mitigation | — | 2017-06-06 |
| 9653121 | Heat-assisted magnetic recording device capable of detecting head malfunction based on different currents of sensors | Alfredo Sam Chu, Wenzhong Zhu | 2017-05-16 |
| 9633675 | Interlaced magnetic recording super parity | Wenzhong Zhu, Kaizhong Gao, Edward Charles Gage | 2017-04-25 |
| 9607631 | Enhanced capacity recording | Minjie Ma, Steven Douglas Granz, Kaizhong Gao, Wenzhong Zhu, Edward Charles Gage | 2017-03-28 |
| 9583135 | Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device | Minjie Ma, Edward Charles Gage, Pu-Ling Lu | 2017-02-28 |
| 9569121 | Heat assisted magnetic recording (HAMR) utilization analysis and reporting system | Douglas Murphy, John W. Dykes, Jason Zimmerman, James C. Hatfield | 2017-02-14 |
| 9564157 | System and method for detecting reader-writer offset in a heat-assisted magnetic recording head | Jon D. Trantham, Jason Charles Jury, Mark Allen Gaertner | 2017-02-07 |