| Patent | Date |
|---|
Partial adjustment of disk drive areal density to compensate for head or surface degradation
Grant 11,430,471 - Cheney , et al. August 30, 2 | 2022-08-30 |
Assembly that enables reduction in disk to disk spacing
Grant 11,423,927 - Mendonsa , et al. August 23, 2 | 2022-08-23 |
Movable ramp with arm engaging bracket for an elevator drive on a magnetic disc recording device
Grant 11,348,610 - Herdendorf , et al. May 31, 2 | 2022-05-31 |
Dual wire assisted magnetic recording
Grant 11,341,990 - Liu , et al. May 24, 2 | 2022-05-24 |
Plasmonic transducer head for writing data to and reading data from an optical recording medium ultilizing a fluorescent dye
Grant 11,335,373 - Subramanian , et al. May 17, 2 | 2022-05-17 |
Microwave Heating Device For Lab On A Chip
App 20220048032 - Rausch; Tim ; et al. | 2022-02-17 |
Assembly That Enables Reduction In Disk To Disk Spacing
App 20210312945 - Mendonsa; Riyan Alex ; et al. | 2021-10-07 |
Oxidizing Or Reducing Atmosphere For Heat-assisted Magnetic Recording
App 20210210121 - Turner; Robert D. ; et al. | 2021-07-08 |
Dual wire assisted magnetic recording
Grant 11,049,515 - Liu , et al. June 29, 2 | 2021-06-29 |
Assembly that enables reduction in disk to disk spacing
Grant 11,043,235 - Mendonsa , et al. June 22, 2 | 2021-06-22 |
Oxidizing or reducing atmosphere for heat-assisted magnetic recording
Grant 10,964,354 - Turner , et al. March 30, 2 | 2021-03-30 |
Assembly that enables reduction in disk to disk spacing
Grant 10,811,045 - Mendonsa , et al. October 20, 2 | 2020-10-20 |
Wire assisted magnetic recording with an alternating current driving the wire
Grant 10,706,876 - Rausch , et al. | 2020-07-07 |
Assembly That Enables Reduction In Disk To Disk Spacing
App 20200202891 - Mendonsa; Riyan Alex ; et al. | 2020-06-25 |
Assembly That Enables Reduction In Disk To Disk Spacing
App 20190333533 - Mendonsa; Riyan Alex ; et al. | 2019-10-31 |
Method and apparatus for degaussing heat-assisted magnetic recording media
Grant 10,438,614 - Wang , et al. O | 2019-10-08 |
Heat-assisted magnetic recording device capable of preventing contaminant on the head
Grant 10,204,655 - Ma , et al. Feb | 2019-02-12 |
Interlaced magnetic recording super parity
Grant 10,049,698 - Zhu , et al. August 14, 2 | 2018-08-14 |
Heat-assisted magnetic recording error-recovery by erasing adjacent tracks using laser
Grant 10,026,443 - Zhu , et al. July 17, 2 | 2018-07-17 |
Setting laser current based on modulation level of an optical power sensor measurement
Grant 9,966,100 - Rausch , et al. May 8, 2 | 2018-05-08 |
Setting Laser Current Based On Modulation Level Of An Optical Power Sensor Measurement
App 20180114542 - Rausch; Tim ; et al. | 2018-04-26 |
Laser Mode Hopping Detection Method And Apparatus For A Heat-assisted Magnetic Recording Device
App 20170316804 - Ma; Minjie ; et al. | 2017-11-02 |
Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device
Grant 9,792,949 - Ma , et al. October 17, 2 | 2017-10-17 |
Setting laser current based on modulation level of an optical power sensor measurement
Grant 9,741,386 - Rausch , et al. August 22, 2 | 2017-08-22 |
Interlaced Magnetic Recording Super Parity
App 20170206927 - Zhu; Wenzhong ; et al. | 2017-07-20 |
Sorting of HAMR read/write heads based on reader and writer widths
Grant 9,704,519 - Zhu , et al. July 11, 2 | 2017-07-11 |
Interlaced magnetic recording super parity
Grant 9,633,675 - Zhu , et al. April 25, 2 | 2017-04-25 |
Laser mode hopping detection method and apparatus for a heat-assisted magnetic recording device
Grant 9,583,135 - Ma , et al. February 28, 2 | 2017-02-28 |
Read head with co-planar readers offset from a third reader
Grant 9,570,104 - Erden , et al. February 14, 2 | 2017-02-14 |
Health check for read/write head
Grant 9,536,550 - Ma , et al. January 3, 2 | 2017-01-03 |
Repeated runout (RRO) compensation for alternating tracks in an interlaced magnetic recording system
Grant 9,508,370 - Zhu , et al. November 29, 2 | 2016-11-29 |
Slider for heat assisted magnetic recording including a thermal sensor for monitoring laser power
Grant 9,508,368 - Gage , et al. November 29, 2 | 2016-11-29 |
Adjusting laser power to achieve equivalent track spacing for paired heads that simultaneously write to a heat-assisted recording medium
Grant 9,495,995 - Zhu , et al. November 15, 2 | 2016-11-15 |
Optimized recording condition for heat-assisted magnetic recording
Grant 9,472,212 - Ma , et al. October 18, 2 | 2016-10-18 |
Optimized Recording Condition For Heat-assisted Magnetic Recording
App 20160240216 - Ma; Minjie ; et al. | 2016-08-18 |
Relaxing media design constraints with two-dimensional magnetic recording
Grant 9,373,349 - Erden , et al. June 21, 2 | 2016-06-21 |
Compensation for track misalignment due to degradation of HAMR write head
Grant 9,361,920 - Zhu , et al. June 7, 2 | 2016-06-07 |
Interlaced Magnetic Recording Super Parity
App 20160148625 - Zhu; Wenzhong ; et al. | 2016-05-26 |
Write parameters used to ensure accurate phase lock during reading of a heat-assisted magnetic recording medium
Grant 9,240,205 - Gao , et al. January 19, 2 | 2016-01-19 |
Laser mounted on edge of a slider
Grant 9,202,489 - Gokemeijer , et al. December 1, 2 | 2015-12-01 |
Clearance sensor and circuitry using adjustable channel parameters
Grant 9,123,372 - Dakroub , et al. September 1, 2 | 2015-09-01 |
Variable bit aspect ratios in magnetic media
Grant 9,105,303 - Rausch , et al. August 11, 2 | 2015-08-11 |
Waveguide with phase shifting portions
Grant 9,099,139 - Gage , et al. August 4, 2 | 2015-08-04 |
Laser Mounted On Edge
App 20150213819 - Gokemeijer; Nils ; et al. | 2015-07-30 |
Cooling periods used during the writing of bit boundaries to a magnetic recording media
Grant 9,070,377 - Dakroub , et al. June 30, 2 | 2015-06-30 |
Cooling Periods Used During The Writing Of Bit Boundaries To A Magnetic Recording Media
App 20150170699 - Dakroub; Housan ; et al. | 2015-06-18 |
Heat assisted magnetic recording device with pre-heated write element
Grant 9,019,646 - Rausch , et al. April 28, 2 | 2015-04-28 |
Submount assembly integration
Grant 9,018,737 - Zhong , et al. April 28, 2 | 2015-04-28 |
Multi-layer recording lamination for solid immersion mirror servo track writing
Grant 8,982,678 - Gage , et al. March 17, 2 | 2015-03-17 |
Variable Bit Aspect Ratios In Magnetic Media
App 20150009787 - Rausch; Tim ; et al. | 2015-01-08 |
Near-field transducer
Grant 8,929,181 - Peng , et al. January 6, 2 | 2015-01-06 |
Clearance Sensor And Circuitry Using Adjustable Channel Parameters
App 20150003222 - Dakroub; Housan ; et al. | 2015-01-01 |
Variable bit aspect ratios in magnetic media
Grant 8,842,503 - Rausch , et al. September 23, 2 | 2014-09-23 |
Submount Assembly Integration
App 20140252560 - Zhong; Lijuan ; et al. | 2014-09-11 |
Waveguide With Phase Shifting Portions
App 20140254335 - Gage; Edward Charles ; et al. | 2014-09-11 |
Light source power control for heat assisted magnetic recording (HAMR)
Grant 8,824,249 - Erden , et al. September 2, 2 | 2014-09-02 |
Near-field Transducer
App 20140226450 - Peng; Chubing ; et al. | 2014-08-14 |
Clearance sensor and circuitry using adjustable channel parameters
Grant 8,804,272 - Dakroub , et al. August 12, 2 | 2014-08-12 |
Light Delivery
App 20140177407 - Peng; Chubing ; et al. | 2014-06-26 |
Head gimbal assembly with heat assist laser
Grant 8,755,254 - Seigler , et al. June 17, 2 | 2014-06-17 |
Light delivery
Grant 8,750,081 - Peng , et al. June 10, 2 | 2014-06-10 |
Light delivery waveguide
Grant 8,730,780 - Peng , et al. May 20, 2 | 2014-05-20 |
Near-field transducer
Grant 8,699,307 - Peng , et al. April 15, 2 | 2014-04-15 |
Near-field Transducer
App 20140036646 - Peng; Chubing ; et al. | 2014-02-06 |
Heat Assisted Magnetic Recording Device With Pre-heated Write Element
App 20140029396 - Rausch; Tim ; et al. | 2014-01-30 |
Light Source Power Control for Heat Assisted Magnetic Recording (HAMR)
App 20130294207 - Erden; Mehmet Fatih ; et al. | 2013-11-07 |
Heat sink layer
Grant 8,576,672 - Peng , et al. November 5, 2 | 2013-11-05 |
Integrated heat assisted magnetic recording head with extended cavity vertical cavity surface emitting laser diode
Grant 8,559,127 - Gage , et al. October 15, 2 | 2013-10-15 |
Multi-Layer Recording Lamination for Solid Immersion Mirror Servo Track Writing
App 20130265860 - Gage; Edward Charles ; et al. | 2013-10-10 |
Light Delivery Waveguide
App 20130230279 - Peng; Chubing ; et al. | 2013-09-05 |
Light source power control for heat assisted magnetic recording (HAMR)
Grant 8,477,569 - Erden , et al. July 2, 2 | 2013-07-02 |
Amorphous Silicon Sensor For Slider
App 20130135975 - Gage; Edward Charles ; et al. | 2013-05-30 |
Slider for heat assisted magnetic recording including a photo detector for monitoring laser power
Grant 8,391,107 - Gage , et al. March 5, 2 | 2013-03-05 |
Light delivery waveguide
Grant 8,385,183 - Peng , et al. February 26, 2 | 2013-02-26 |
Alignment features for heat assisted magnetic recording transducers
Grant 8,339,905 - Rausch , et al. December 25, 2 | 2012-12-25 |
Head Gimbal Assembly With Heat Assist Laser
App 20120314548 - Seigler; Michael Allen ; et al. | 2012-12-13 |
System to deliver light to a slider for heat-assisted recording
Grant 8,228,779 - Peng , et al. July 24, 2 | 2012-07-24 |
Laser on slider for a heat assisted magnetic recording head
Grant 8,223,459 - Gage , et al. July 17, 2 | 2012-07-17 |
Integrated Heat Assisted Magnetic Recording Head With Extended Cavity Vertical Cavity Surface Emitting Laser Diode
App 20120163138 - Gage; Edward Charles ; et al. | 2012-06-28 |
Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording
Grant 8,149,652 - Erden , et al. April 3, 2 | 2012-04-03 |
Fly height and slider protrusion measurement
Grant 8,098,381 - Gage , et al. January 17, 2 | 2012-01-17 |
Slider For Heat Assisted Magnetic Recording Including A Thermal Sensor For Monitoring Laser Power
App 20110228651 - Gage; Edward Charles ; et al. | 2011-09-22 |
Slider For Heat Assisted Magnetic Recording Including A Photo Detector For Monitoring Laser Power
App 20110228652 - Gage; Edward Charles ; et al. | 2011-09-22 |
Composite heat assisted magnetic recording media with temperature tuned intergranular exchange
Grant 8,021,771 - Weller , et al. September 20, 2 | 2011-09-20 |
Waveguide For Heat Assisted Magnetic Recording
App 20110217003 - Gage; Edward Charles ; et al. | 2011-09-08 |
Optical recording using a waveguide structure and a phase change medium
Grant 8,009,545 - Buechel , et al. August 30, 2 | 2011-08-30 |
Light Source Power Control For Heat Assisted Magnetic Recording (hamr)
App 20110205861 - Erden; Mehmet Fatih ; et al. | 2011-08-25 |
Waveguide for heat assisted magnetic recording
Grant 7,949,218 - Gage , et al. May 24, 2 | 2011-05-24 |
Light Delivery Waveguide
App 20110103201 - Peng; Chubing ; et al. | 2011-05-05 |
Composite Heat Assisted Magnetic Recording Media With Temperature Tuned Intergranular Exchange
App 20100110577 - Weller; Dieter Klaus ; et al. | 2010-05-06 |
Head with optical bench for use in data storage devices
Grant 7,688,689 - Gage , et al. March 30, 2 | 2010-03-30 |
System To Deliver Light To A Slider For Heat-assisted Recording
App 20100074063 - Peng; Chubing ; et al. | 2010-03-25 |
Composite heat assisted magnetic recording media with temperature tuned intergranular exchange
Grant 7,678,476 - Weller , et al. March 16, 2 | 2010-03-16 |
Optical Recording Using a Waveguide Structure and a Phase Change Medium
App 20100008208 - Buechel; Dorothea ; et al. | 2010-01-14 |
Laser On Slider For A Heat Assisted Magnetic Recording Head
App 20090310459 - Gage; Edward Charles ; et al. | 2009-12-17 |
Heat assisted magnetic recording light delivery with fixed laser and rotating mirror
Grant 7,626,894 - Bedillion , et al. December 1, 2 | 2009-12-01 |
Alternative sensors for tracking and timing in bit patterned media
Grant 7,609,469 - Gage , et al. October 27, 2 | 2009-10-27 |
Optical recording using a waveguide structure and a phase change medium
Grant 7,596,072 - Buechel , et al. September 29, 2 | 2009-09-29 |
Compensating the Effects of Static Head-Media Spacing Variations and Nonlinear Transition Shift in Heat Assisted Magnetic Recording
App 20090207519 - Erden; Mehmet Fatih ; et al. | 2009-08-20 |
Waveguide For Heat Assisted Magnetic Recording
App 20090208171 - Gage; Edward Charles ; et al. | 2009-08-20 |
Fly Height And Slider Protrusion Measurement
App 20090113464 - Gage; Edward Charles ; et al. | 2009-04-30 |
Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording
Grant 7,515,372 - Erden , et al. April 7, 2 | 2009-04-07 |
Alternative Sensors For Tracking And Timing In Bit Patterned Media
App 20090002867 - Gage; Edward Charles ; et al. | 2009-01-01 |
Transducer for heat assisted magnetic recording
Grant 7,440,660 - Jin , et al. October 21, 2 | 2008-10-21 |
Heat assisted magnetic recording with heat profile shaping
Grant 7,412,143 - Rottmayer , et al. August 12, 2 | 2008-08-12 |
Magnetic recording media with discrete tracks of magnetic material in a magnetically soft underlayer
Grant 7,394,622 - Gage , et al. July 1, 2 | 2008-07-01 |
Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording
App 20070230012 - Erden; Mehmet Fatih ; et al. | 2007-10-04 |
Composite heat assisted magnetic recording media with temperature tuned intergranular exchange
App 20070172705 - Weller; Dieter Klaus ; et al. | 2007-07-26 |
Sensing contact probe
Grant 7,185,440 - Gage , et al. March 6, 2 | 2007-03-06 |
Sensing Contact Probe
App 20070011899 - Gage; Edward Charles ; et al. | 2007-01-18 |
Heat assisted magnetic recording light delivery with fixed laser and rotating mirror
App 20060233062 - Bedillion; Mark David ; et al. | 2006-10-19 |
Alignment features for heat assisted magnetic recording transducers
App 20060233061 - Rausch; Tim ; et al. | 2006-10-19 |
Optical recording using a waveguide structure and a phase change medium
App 20060133230 - Buechel; Dorothea ; et al. | 2006-06-22 |
Patterned soft underlayer discrete track media
App 20060121318 - Gage; Edward Charles ; et al. | 2006-06-08 |
Head with optical bench for use in data storage devices
App 20050190682 - Gage, Edward Charles ; et al. | 2005-09-01 |
Heat assisted magnetic recording with heat profile shaping
App 20050041950 - Rottmayer, Robert Earl ; et al. | 2005-02-24 |
Laser assisted magnetic recording apparatus and method
Grant 6,762,977 - Gage , et al. July 13, 2 | 2004-07-13 |
Microactuator for fine focusing a slider-mounted lens of an optical disc drive
Grant 5,828,644 - Gage , et al. October 27, 1 | 1998-10-27 |
Optical drive apparatus for use with a multilayer optical data storage device
Grant 5,796,688 - Gage , et al. August 18, 1 | 1998-08-18 |
Multilayer optical data storage device
Grant 5,715,225 - Victora , et al. February 3, 1 | 1998-02-03 |
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