Inventor
TERRIS BRUCE DAVID
US32 patents
⚠️ This page may combine multiple inventors who share the name “TERRIS BRUCE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
16 patentsUS7602000B2Oct 13, 2009
Spin-current switched magnetic memory element suitable for circuit integration and method of fabricating the memory element
IBM58 citations98
US6391430B1May 21, 2002
Patterned magnetic recording media with discrete magnetic regions separated by regions of antiferromagnetically coupled films
IBM91 citations98
US6168845B1Jan 2, 2001
Patterned magnetic media and method of making the same using selective oxidation
IBM194 citations98
US6331364B1Dec 18, 2001
Patterned magnetic recording media containing chemically-ordered FePt of CoPt
IBM152 citations97
US6440520B1Aug 27, 2002
Patterned magnetic recording disk with substrate patterned by ion implantation
IBM100 citations96
US6055220AApr 25, 2000
Optical disk data storage system with improved solid immersion lens
IBM72 citations95
US6421195B1Jul 16, 2002
Magnetic disk media with patterned sections
IBM77 citations94
US6741429B1May 25, 2004
Ion beam definition of magnetoresistive field sensors
IBM17 citations92
US5822285AOct 13, 1998
Atomic force microscopy disk data storage system with nonradial tracking lines
IBM28 citations92
US5804710ASep 8, 1998
Atomic force microscope system with multi-directional voice coil actuator for controlling the stylus
IBM45 citations92
US6937421B2Aug 30, 2005
Patterned media having offset tracks
IBM27 citations90
US5729026AMar 17, 1998
Atomic force microscope system with angled cantilever having integral in-plane tip
IBM32 citations90
US7943399B2May 17, 2011
Spin-current switched magnetic memory element suitable for circuit integration and method of fabricating the memory element
IBM4 citations74
US8860105B2Oct 14, 2014
Spin-current switched magnetic memory element suitable for circuit integration and method of fabricating the memory element
IBM2 citations63
US6884632B2Apr 26, 2005
Ion beam definition of magnetoresistive field sensors
IBM2 citations62
US7425353B2Sep 16, 2008
Enhancement of magnetic media recording performance using ion irradiation to tailor exchange coupling
IBM2 citations61
HITACHI GLOBAL STORAGE TECH
8 patentsUS6947235B2Sep 20, 2005
Patterned multilevel perpendicular magnetic recording media
HITACHI GLOBAL STORAGE TECH87 citations98
US7068453B2Jun 27, 2006
Thermally-assisted perpendicular magnetic recording system and head
HITACHI GLOBAL STORAGE TECH49 citations92
US6906879B1Jun 14, 2005
Magnetic recording system with patterned multilevel perpendicular magnetic recording
HITACHI GLOBAL STORAGE TECH44 citations92
US6882488B1Apr 19, 2005
Method for magnetic recording on patterned multilevel perpendicular media using variable write current
HITACHI GLOBAL STORAGE TECH46 citations92
US6865044B1Mar 8, 2005
Method for magnetic recording on patterned multilevel perpendicular media using thermal assistance and fixed write current
HITACHI GLOBAL STORAGE TECH52 citations92
US7379321B2May 27, 2008
Memory cell and programmable logic having ferromagnetic structures exhibiting the extraordinary hall effect
HITACHI GLOBAL STORAGE TECH33 citations88
US7652915B2Jan 26, 2010
High density spin torque three dimensional (3D) memory arrays addressed with microwave current
HITACHI GLOBAL STORAGE TECH11 citations83
USRE40726EJun 9, 2009
Patterned magnetic recording media with discrete magnetic regions separated by regions of antiferromagnetically coupled films
HITACHI GLOBAL STORAGE TECH0 citations52
HGST Netherlands BV
3 patentsUS9530445B1Dec 27, 2016
Perpendicular heat-assisted magnetic recording (HAMR) medium with a perovskite oxide intermediate layer
HGST Netherlands BV24 citations93
US8379495B2Feb 19, 2013
System, method and apparatus for internal polarization rotation for horizontal cavity, surface emitting laser beam for thermally assisted recording in disk drive
HGST Netherlands BV7 citations84
US9601145B1Mar 21, 2017
Heat-assisted magnetic recording (HAMR) disk with multiple continuous magnetic recording layers
HGST Netherlands BV6 citations72
HITACHI GLOBAL STORAGE TECH NL
2 patentsUS7862912B2Jan 4, 2011
Perpendicular magnetic recording medium and system with low-curie-temperature multilayer for heat-assisted writing and/or reading
HITACHI GLOBAL STORAGE TECH NL19 citations92
US7872905B2Jan 18, 2011
Method and apparatus for write enable and inhibit for high density spin torque three dimensional (3D) memory arrays
HITACHI GLOBAL STORAGE TECH NL18 citations80