Inventor
ALBRECHT THOMAS ROBERT
US39 patents
⚠️ This page may combine multiple inventors who share the name “ALBRECHT THOMAS ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
21 patentsUS6462904B1Oct 8, 2002
Timing based servo system for magnetic tape systems
IBM140 citations99
US6320719B1Nov 20, 2001
Timing based servo system for magnetic tape systems
IBM130 citations99
US6282051B1Aug 28, 2001
Timing based servo system for magnetic tape systems
IBM181 citations99
US6021013AFeb 1, 2000
Timing based servo system for magnetic tape systems
IBM207 citations99
US5930065AJul 27, 1999
Timing based servo longitudinal addressing
IBM169 citations99
US5689384ANov 18, 1997
Timing based servo system for magnetic tape systems
IBM529 citations99
US6239685B1May 29, 2001
Bistable micromechanical switches
IBM100 citations98
US6034841AMar 7, 2000
Disk drive with composite sheet metal and encapsulated plastic base
IBM87 citations97
US6545865B2Apr 8, 2003
Shock mount for a device packaged in a portable cartridge
IBM72 citations96
US6344949B1Feb 5, 2002
Flying height adjustment for air bearing sliders
IBM84 citations96
US5729399AMar 17, 1998
Contact start/stop disk drive with minimized head-disk wear in textured landing zone
IBM67 citations96
US5923272AJul 13, 1999
Serial bitstream code for timing-based servo
IBM45 citations93
US6867942B2Mar 15, 2005
Storage device mounted in portable data storage media type cartridges
IBM34 citations92
US6699102B2Mar 2, 2004
Lapping monitor for monitoring the lapping of transducers
IBM25 citations92
US6025968AFeb 15, 2000
Load/unload disk drive with multistage retract circuit for parking the head carriers on power down
IBM49 citations92
US6316898B1Nov 13, 2001
Pulse modulated capacitive retract device for a voice coil actuator
IBM22 citations91
US6118632ASep 12, 2000
Magnetic disk stack having laser-bump identifiers on magnetic disks
IBM20 citations91
US6826004B2Nov 30, 2004
Gripper assembly for interfacing with portable storage devices in a storage library
IBM32 citations90
US6229664B1May 8, 2001
Head-disk interface tester with optically servo controlled rotary voice coil motor actuator
IBM34 citations86
US6795278B2Sep 21, 2004
Method of protecting read sensors from electrostatic discharge damage during the manufacture of magnetic heads
IBM9 citations70
US6288876B1Sep 11, 2001
Melting and refreezing method for smothing and load/unloading lift tab for disk drive smoothed lift tab and gimbal assembly and data storage device incorporating smoothed lift tab
IBM12 citations69
ALBRECHT THOMAS ROBERT
8 patentsUS8169751B2May 1, 2012
Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry
ALBRECHT THOMAS ROBERT19 citations92
US8130468B2Mar 6, 2012
System and apparatus for patterned media with reduced magnetic trench material
ALBRECHT THOMAS ROBERT7 citations84
US8477442B2Jul 2, 2013
Patterned media for self-servowriting integrated servo fields
ALBRECHT THOMAS ROBERT12 citations83
US8475669B2Jul 2, 2013
System, method and apparatus for master pattern generation, including servo patterns, for ultra-high density discrete track media using e-beam and self-assembly of block copolymer microdomains
ALBRECHT THOMAS ROBERT2 citations62
US8232532B2Jul 31, 2012
Off-axis ion milling device for manufacture of magnetic recording media and method for using the same
ALBRECHT THOMAS ROBERT2 citations62
US9058832B2Jun 16, 2015
Method of manufacturing a bit patterned media on a magnetic media disk
ALBRECHT THOMAS ROBERT0 citations52
US8634168B2Jan 21, 2014
Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry
ALBRECHT THOMAS ROBERT0 citations51
US8189282B2May 29, 2012
Servo patterns for patterned media
ALBRECHT THOMAS ROBERT1 citations51
HITACHI GLOBAL STORAGE TECH
6 patentsUS7502193B2Mar 10, 2009
Positioning of a magnetic head in a magnetic data recording device using a multiple sensor array
HITACHI GLOBAL STORAGE TECH26 citations92
US7715137B2May 11, 2010
Servo patterns for patterned media
HITACHI GLOBAL STORAGE TECH8 citations84
US7046476B1May 16, 2006
Method apparatus and system for accessing discontinuous media tracks
HITACHI GLOBAL STORAGE TECH18 citations84
US6650498B1Nov 18, 2003
Actuator retract circuit for dual speed hard disk drive
HITACHI GLOBAL STORAGE TECH4 citations63
US7553426B2Jun 30, 2009
Apparatus, system, and method for increasing data storage density in patterned media
HITACHI GLOBAL STORAGE TECH0 citations52
US7648641B2Jan 19, 2010
Method and apparatus for creating a topographically patterned substrate
HITACHI GLOBAL STORAGE TECH0 citations41
HITACHI GLOBAL STORAGE TECH NL
3 patentsUS7236324B2Jun 26, 2007
Apparatus, method and system for fabricating servo patterns on high density patterned media
HITACHI GLOBAL STORAGE TECH NL22 citations93
US7852717B2Dec 14, 2010
System, method, and apparatus for characterizing, tracking, and segregating known defective disk regions on patterned disks
HITACHI GLOBAL STORAGE TECH NL3 citations63
US8369562B2Feb 5, 2013
Encryption methods for patterned media watermarking
HITACHI GLOBAL STORAGE TECH NL0 citations52