| Patent | Date |
|---|
Dual wire assisted magnetic recording
Grant 11,341,990 - Liu , et al. May 24, 2 | 2022-05-24 |
Dna Backbone Editing For Dna Data Storage
App 20220090157 - MENDONSA; Gemma ; et al. | 2022-03-24 |
Method and apparatus for modulating a laser power signal during heat-assisted magnetic recording
Grant 11,270,733 - Gilbert , et al. March 8, 2 | 2022-03-08 |
Microwave Heating Device For Lab On A Chip
App 20220048032 - Rausch; Tim ; et al. | 2022-02-17 |
Method And Apparatus For Modulating A Laser Power Signal During Heat-assisted Magnetic Recording
App 20210407546 - Gilbert; Ian James ; et al. | 2021-12-30 |
Gel Electrophoresis For Dna Purification
App 20210349054 - MENDONSA; Gemma ; et al. | 2021-11-11 |
Methods Of Gene Assembly And Their Use In Dna Data Storage
App 20210309991 - RAUSCH; Tim ; et al. | 2021-10-07 |
Methods of gene assembly and their use in DNA data storage
Grant 11,066,661 - Rausch , et al. July 20, 2 | 2021-07-20 |
Dual wire assisted magnetic recording
Grant 11,049,515 - Liu , et al. June 29, 2 | 2021-06-29 |
Heat-assisted magnetic recording apparatus that modulates laser power to reduce differences between track widths of recorded marks
Grant 11,037,597 - Gilbert , et al. June 15, 2 | 2021-06-15 |
Microfluidic Lab-on-a-chip For Gene Synthesis
App 20210054364 - RAUSCH; Tim ; et al. | 2021-02-25 |
Methods Of Gene Assembly And Their Use In Dna Data Storage
App 20210054368 - RAUSCH; Tim ; et al. | 2021-02-25 |
System and method using on-ramp heating to detect laser mode hopping in heat assisted recording
Grant 10,770,106 - Mader , et al. Sep | 2020-09-08 |
Wire assisted magnetic recording with an alternating current driving the wire
Grant 10,706,876 - Rausch , et al. | 2020-07-07 |
Data storage cartridge with magnetic head-disc interface (HDI)
Grant 10,446,186 - Mendonsa , et al. Oc | 2019-10-15 |
Procedure for setting laser and heater power in HAMR device
Grant 10,395,683 - Rausch , et al. A | 2019-08-27 |
Laser bias calibration
Grant 10,381,036 - Lammers , et al. A | 2019-08-13 |
Laser mode hop detection in a heat-assisted magnetic recording device using a slider sensor and laser modulation
Grant 10,366,722 - Mendonsa , et al. July 30, 2 | 2019-07-30 |
Determining thermal gradient of a HAMR hotspot using pseudo-random bit sequences recorded at a stepped laser power
Grant 10,339,963 - Mader , et al. | 2019-07-02 |
High rpm hard disk drive testing
Grant 10,290,319 - Tsoukatos , et al. | 2019-05-14 |
Skip track flaw scan methods and systems
Grant 10,210,899 - Tsoukatos , et al. Feb | 2019-02-19 |
Heat-assisted magnetic recording device capable of preventing contaminant on the head
Grant 10,204,655 - Ma , et al. Feb | 2019-02-12 |
Procedure For Setting Laser And Heater Power In Hamr Device
App 20190019531 - Rausch; Tim ; et al. | 2019-01-17 |
Procedure for setting laser and heater power in HAMR device
Grant 10,090,011 - Rausch , et al. October 2, 2 | 2018-10-02 |
Variable written track widths for attribute-based storage
Grant 10,090,016 - Gao , et al. October 2, 2 | 2018-10-02 |
Interlaced magnetic recording super parity
Grant 10,049,698 - Zhu , et al. August 14, 2 | 2018-08-14 |
Data storage device with cold data migration
Grant 10,026,420 - Rausch , 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 |
Read/write head with integrated switch network
Grant 9,947,357 - Rausch , et al. April 17, 2 | 2018-04-17 |
Method and apparatus for detecting and remediating in response to insufficient or excessive HAMR optical power
Grant 9,916,849 - Mader , et al. March 13, 2 | 2018-03-13 |
Non-sequential write for sequential read back
Grant 9,842,047 - Gao , et al. December 12, 2 | 2017-12-12 |
Selecting laser power based on writing to a set of consecutive user data wedges
Grant 9,842,619 - Chu , et al. December 12, 2 | 2017-12-12 |
Heat-assisted magnetic recording apparatus capable of detecting optical power change based on one or more of phase errors and dibit response
Grant 9,842,621 - Mader , et al. December 12, 2 | 2017-12-12 |
Determining thermal gradient of heat-assisted magnetic recording hotspot based on timing errors
Grant 9,837,118 - Mader , et al. December 5, 2 | 2017-12-05 |
Obtaining a predetermined phase shift in data using different write precompensation associated with different NRZI patterns
Grant 9,830,942 - Mader , et al. November 28, 2 | 2017-11-28 |
Variable Written Track Widths For Attribute-based Storage
App 20170330587 - Gao; Kaizhong ; et al. | 2017-11-16 |
Laser Mode Hopping Detection Method And Apparatus For A Heat-assisted Magnetic Recording Device
App 20170316804 - Ma; Minjie ; et al. | 2017-11-02 |
Heat-assisted magnetic recording drive enclosure with arcuate channel for accommodating laser diode unit
Grant 9,805,749 - Lee , et al. October 31, 2 | 2017-10-31 |
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 |
Read/write Head With Integrated Switch Network
App 20170287514 - Rausch; Tim ; et al. | 2017-10-05 |
Variable written track widths for attribute-based storage
Grant 9,747,942 - Gao , et al. August 29, 2 | 2017-08-29 |
Laser power optimization for heat assisted interlaced magnetic recording
Grant 9,741,364 - Rausch , et al. August 22, 2 | 2017-08-22 |
Digital automatic power control
Grant 9,741,385 - Rausch , et al. August 22, 2 | 2017-08-22 |
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 |
Laser power optimization for heat assisted interlaced magnetic recording
Grant 9,741,363 - Ma , et al. August 22, 2 | 2017-08-22 |
Interlaced Magnetic Recording Super Parity
App 20170206927 - Zhu; Wenzhong ; et al. | 2017-07-20 |
Post-write scan operations for interlaced magnetic recording
Grant 9,679,601 - Gao , et al. June 13, 2 | 2017-06-13 |
Adjacent track interference asymmetry mitigation
Grant 9,672,845 - Rausch June 6, 2 | 2017-06-06 |
Heat-assisted magnetic recording device capable of detecting head malfunction based on different currents of sensors
Grant 9,653,121 - Chu , et al. May 16, 2 | 2017-05-16 |
Interlaced magnetic recording super parity
Grant 9,633,675 - Zhu , et al. April 25, 2 | 2017-04-25 |
Enhanced capacity recording
Grant 9,607,631 - Rausch , et al. March 28, 2 | 2017-03-28 |
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 |
Heat assisted magnetic recording (HAMR) utilization analysis and reporting system
Grant 9,569,121 - Rausch , et al. February 14, 2 | 2017-02-14 |
System and method for detecting reader-writer offset in a heat-assisted magnetic recording head
Grant 9,564,157 - Trantham , et al. February 7, 2 | 2017-02-07 |
Determining optical degradation in a heat-assisted read/write head
Grant 9,548,068 - Rausch , et al. January 17, 2 | 2017-01-17 |
Health check for read/write head
Grant 9,536,550 - Ma , et al. January 3, 2 | 2017-01-03 |
Determining a HAMR laser power that reduces adjacent track interference
Grant 9,536,559 - Cordle , et al. January 3, 2 | 2017-01-03 |
Procedure For Setting Laser And Heater Power In Hamr Device
App 20160343395 - Rausch; Tim ; et al. | 2016-11-24 |
Using two or more offset repeatable runout correction values for a virtual track of a magnetic disk
Grant 9,502,062 - Dorobantu , et al. November 22, 2 | 2016-11-22 |
Adaptive HAMR laser power data storage device
Grant 9,478,248 - Cordle , et al. October 25, 2 | 2016-10-25 |
Post-write Scan Operations For Interlaced Magnetic Recording
App 20160307595 - Gao; Kaizhong ; et al. | 2016-10-20 |
Adjusting track spacing for heat assisted recording medium according to reader to-reader separation
Grant 9,460,741 - Trantham , et al. October 4, 2 | 2016-10-04 |
System and method for detecting shifting of reader-writer offset in a heat-assisted magnetic recording head
Grant 9,418,688 - Rausch , et al. August 16, 2 | 2016-08-16 |
Data storage device with wear level identification
Grant 9,390,761 - Trantham , et al. July 12, 2 | 2016-07-12 |
Controlling laser output in a HAMR device
Grant 9,355,671 - Rausch , et al. May 31, 2 | 2016-05-31 |
Variable Written Track Widths For Attribute-based Storage
App 20160148643 - Gao; Kaizhong ; et al. | 2016-05-26 |
Data Storage Device with Wear Level Identification
App 20160148652 - Trantham; Jon D. ; et al. | 2016-05-26 |
Laser Power Optimization For Heat Assisted Interlaced Magnetic Recording
App 20160148636 - Ma; Minjie ; et al. | 2016-05-26 |
Interlaced Magnetic Recording Super Parity
App 20160148625 - Zhu; Wenzhong ; et al. | 2016-05-26 |
Enhanced Capacity Recording
App 20160148626 - Rausch; Tim ; et al. | 2016-05-26 |
Non-sequential Write For Sequential Read Back
App 20160147650 - Gao; Kaizhong ; et al. | 2016-05-26 |
Laser Power Optimization For Heat Assisted Interlaced Magnetic Recording
App 20160148637 - Rausch; Tim ; et al. | 2016-05-26 |
Adjacent Track Interference Asymmetry Mitigation
App 20160148630 - Rausch; Tim | 2016-05-26 |
Qualifying a recording head based on symmetry of a cross-track profile
Grant 9,349,415 - Mader , et al. May 24, 2 | 2016-05-24 |
Post-write scan operations for interlaced magnetic recording
Grant 9,324,362 - Gao , et al. April 26, 2 | 2016-04-26 |
Adaptive HAMR Laser Power Data Storage Device
App 20160055881 - Cordle; Michael A. ; et al. | 2016-02-25 |
Data loss mitigation in a heat assisted magnetic recording data storage device
Grant 9,218,849 - Trantham , et al. December 22, 2 | 2015-12-22 |
Controlling Laser Output In A Hamr Device
App 20150332725 - Rausch; Tim ; et al. | 2015-11-19 |
Characterizing laser output in a HAMR device
Grant 9,153,272 - Rausch , et al. October 6, 2 | 2015-10-06 |
HAMR channel to preamp interface
Grant 9,123,355 - Dakroub , et al. September 1, 2 | 2015-09-01 |
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 |
Heat assisted magnetic recording device with pre-heated write element
Grant 9,019,646 - Rausch , et al. April 28, 2 | 2015-04-28 |
Variable Bit Aspect Ratios In Magnetic Media
App 20150009787 - Rausch; Tim ; et al. | 2015-01-08 |
Clearance Sensor And Circuitry Using Adjustable Channel Parameters
App 20150003222 - Dakroub; Housan ; et al. | 2015-01-01 |
Heat assisted media recording apparatus with compensating heater
Grant 8,873,350 - Rausch , et al. October 28, 2 | 2014-10-28 |
Variable bit aspect ratios in magnetic media
Grant 8,842,503 - Rausch , et al. September 23, 2 | 2014-09-23 |
Clearance sensor and circuitry using adjustable channel parameters
Grant 8,804,272 - Dakroub , et al. August 12, 2 | 2014-08-12 |
Heat Assisted Media Recording Apparatus With Compensating Heater
App 20140029397 - Rausch; Tim ; et al. | 2014-01-30 |
Heat Assisted Magnetic Recording Device With Pre-heated Write Element
App 20140029396 - Rausch; Tim ; et al. | 2014-01-30 |
Heat assisted magnetic recording using surface-emitting distributed feedback laser
Grant 8,477,571 - Zhou , et al. July 2, 2 | 2013-07-02 |
Alignment features for heat assisted magnetic recording transducers
Grant 8,339,905 - Rausch , et al. December 25, 2 | 2012-12-25 |
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 |
Transducer assembly for thermally assisted writing and read back in data storage devices
Grant 7,873,969 - Rausch January 18, 2 | 2011-01-18 |
Phase compensator for coupling an electromagnetic wave into an optical condenser
Grant 7,839,497 - Rausch , et al. November 23, 2 | 2010-11-23 |
Phase Compensator For Coupling An Electromagnetic Wave Into An Optical Condenser
App 20100290116 - Rausch; Tim ; et al. | 2010-11-18 |
Optical system for data storage devices
Grant 7,796,487 - Chu , et al. September 14, 2 | 2010-09-14 |
Optical Disc Emulator
App 20100125741 - Rausch; Tim ; et al. | 2010-05-20 |
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 |
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 |
Optical coupling to data recording transducer
Grant 7,483,229 - Rausch , et al. January 27, 2 | 2009-01-27 |
Efficient waveguide coupler for data recording transducer
Grant 7,480,214 - Challener , et al. January 20, 2 | 2009-01-20 |
Diffraction grating
Grant 7,266,268 - Challener , et al. September 4, 2 | 2007-09-04 |
Coupling grating for focusing light within a waveguide for heat assisted magnetic recording
Grant 7,171,080 - Rausch January 30, 2 | 2007-01-30 |
Heat assisted magnetic recording head and method
Grant 7,155,732 - Rausch , et al. December 26, 2 | 2006-12-26 |
Optical system for data storage devices
App 20060256694 - Chu; Patrick Breckow ; et al. | 2006-11-16 |
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 coupling to data recording transducer
App 20060119983 - Rausch; Tim ; et al. | 2006-06-08 |
Coupling grating for focusing light within a waveguide for heat assisted magnetic recording
App 20060104570 - Rausch; Tim | 2006-05-18 |
Device with waveguide defined by dielectric in aperture of cross-track portion of electrical conductor for writing data to a recording medium
Grant 6,999,384 - Stancil , et al. February 14, 2 | 2006-02-14 |
Transducer assembly for thermally assisted writing and read back in data storage devices
App 20060005216 - Rausch; Tim | 2006-01-05 |
Diffraction grating
App 20050135008 - Challener, William A. ; et al. | 2005-06-23 |
Efficient waveguide coupler for data recording transducer
App 20050122850 - Challener, William Albert ; et al. | 2005-06-09 |
Heat assisted magnetic recording head and method
App 20050052771 - Rausch, Tim ; et al. | 2005-03-10 |
Apparatus and method for producing a small spot of optical energy
Grant 6,795,630 - Challener , et al. September 21, 2 | 2004-09-21 |
Device for writing data to a recording medium and method of fabricating same
App 20040062152 - Stancil, Daniel D. ; et al. | 2004-04-01 |
Apparatus and method for producing a small spot of optical energy
App 20040001394 - Challener, William Albert ; et al. | 2004-01-01 |
Solid immersion lenses for focusing collimated light in the near-field region
Grant 6,594,430 - Rausch , et al. July 15, 2 | 2003-07-15 |
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