| Patent | Date |
|---|
Heat assisted magnetic recording head having a plurality of diffusion barrier layers
Grant 9,449,625 - Vossough , et al. September 20, 2 | 2016-09-20 |
Inverse tapered waveguide for use in a heat assisted magnetic recording head
Grant 9,336,814 - Shi , et al. May 10, 2 | 2016-05-10 |
Interfering near field transducer for energy assisted magnetic recording
Grant 9,311,952 - Cao , et al. April 12, 2 | 2016-04-12 |
Interfering Near Field Transducer For Energy Assisted Magnetic Recording
App 20150356990 - CAO; JIANGRONG ; et al. | 2015-12-10 |
Near field transducer using dielectric waveguide core with fine ridge feature
Grant 9,159,346 - Cao , et al. October 13, 2 | 2015-10-13 |
Electronic lapping guide in a magnetic recording transducer
Grant 9,153,260 - Rudy , et al. October 6, 2 | 2015-10-06 |
Heat assisted magnetic recording writer having a recessed pole
Grant 9,142,233 - Gibbons , et al. September 22, 2 | 2015-09-22 |
Interfering near field transducer having a wide metal bar feature for energy assisted magnetic recording
Grant 9,007,879 - Cao , et al. April 14, 2 | 2015-04-14 |
Systems and methods for suppressing background energy of a waveguide in an energy assisted magnetic recording system
Grant 9,001,629 - Yuan , et al. April 7, 2 | 2015-04-07 |
Interfering near field transducer for energy assisted magnetic recording
Grant 8,958,272 - Cao , et al. February 17, 2 | 2015-02-17 |
Near field transducer using dielectric waveguide core with fine ridge feature
Grant 8,953,422 - Cao , et al. February 10, 2 | 2015-02-10 |
Heat assisted magnetic recording transducers having a recessed pole
Grant 8,947,985 - Morelli , et al. February 3, 2 | 2015-02-03 |
Integrated sensor for monitoring laser power in a heat assisted magnetic recording disk drive
Grant 8,861,124 - Finot , et al. October 14, 2 | 2014-10-14 |
Stress buffer for near-field transducer in energy assisted magnetic recording and methods for fabricating the same
Grant 8,619,512 - Yuan , et al. December 31, 2 | 2013-12-31 |
Stress buffer for near-field transducer in energy assisted magnetic recording and methods for fabricating the same
Grant 08619512 - | 2013-12-31 |
Systems and methods for dissipating heat from a near-field transducer in an energy assisted magnetic recording assembly
Grant 8,526,275 - Yuan , et al. September 3, 2 | 2013-09-03 |
Energy-assisted magnetic recording head having waveguide capable of providing small beam spots
Grant 8,462,592 - Wolf , et al. June 11, 2 | 2013-06-11 |
Disk drive increasing laser power at beginning of write in heat assisted magnetic recording
Grant 8,441,909 - Thayamballi , et al. May 14, 2 | 2013-05-14 |
Method and system for providing separate write and optical modules in an energy assisted magnetic recording disk drive
Grant 8,310,901 - Batra , et al. November 13, 2 | 2012-11-13 |
Method and system for providing a magnetic head using a composite magnetic material in the recording transducer
Grant 8,259,410 - Bai , et al. September 4, 2 | 2012-09-04 |
Energy assisted discrete track media with heat sink
Grant 8,247,095 - Champion , et al. August 21, 2 | 2012-08-21 |
Method and system for providing a perpendicular magnetic recording writer
Grant 8,179,636 - Bai , et al. May 15, 2 | 2012-05-15 |
Method and system for providing a write pole in an energy assisted magnetic recording disk drive
Grant 8,164,855 - Gibbons , et al. April 24, 2 | 2012-04-24 |
Method for providing and utilizing an electronic lapping guide in a magnetic recording transducer
Grant 8,151,441 - Rudy , et al. April 10, 2 | 2012-04-10 |
Energy Assisted Discrete Track Media With Heat Sink
App 20110043941 - Champion; Eric J. ; et al. | 2011-02-24 |
Setting an operating bias current for a magnetoresistive head by computing a target operating voltage
Grant 7,872,824 - Macchioni , et al. January 18, 2 | 2011-01-18 |
Method and system for controlling MRAM write current to reduce power consumption
Grant 7,110,289 - Sin , et al. September 19, 2 | 2006-09-19 |
Magnetic memory cell with plural read transistors
Grant 7,012,832 - Sin , et al. March 14, 2 | 2006-03-14 |
Dual stripe spin valve sensor without antiferromagnetic pinning layer
Grant 6,801,411 - Lederman , et al. October 5, 2 | 2004-10-05 |
Designs of reference cells for magnetic tunnel junction (MTJ) MRAM
Grant 6,721,203 - Qi , et al. April 13, 2 | 2004-04-13 |
Inductive transducer with stitched pole tip and pedestal defining zero throat height
Grant 6,721,138 - Chen , et al. April 13, 2 | 2004-04-13 |
Designs of reference cells for magnetic tunnel junction (MTJ) MRAM
Grant 6,697,294 - Qi , et al. February 24, 2 | 2004-02-24 |
Dual, synthetic spin valve sensor using current pinning
Grant 6,418,000 - Gibbons , et al. July 9, 2 | 2002-07-09 |
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