Inventor
ROSEN HAL JERVIS
US14 patents
⚠️ This page may combine multiple inventors who share the name “ROSEN HAL JERVIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
11 patentsUS6280813B1Aug 28, 2001
Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer
IBM182 citations99
US6686579B2Feb 3, 2004
Digital pen using speckle tracking
IBM98 citations97
US6372330B1Apr 16, 2002
Laminated magnetic recording media with antiferromagnetically coupled layers as the individual magnetic layers in the laminate
IBM44 citations92
US5761188AJun 2, 1998
Optical data storage system with multiple rewritable phase change recording layers
IBM42 citations91
US5986761ANov 16, 1999
Laser-based inspection tool for disk defects and curvature
IBM45 citations90
US5666344ASep 9, 1997
Multiple data surface optical data storage system
IBM19 citations83
US6183832B1Feb 6, 2001
CoCrPtB alloys with increased boron content and method of producing same
IBM16 citations82
US5945685AAug 31, 1999
Glass substrate inspection tool having a telecentric lens assembly
IBM17 citations82
US5905700AMay 18, 1999
Multiple data layer optical disk with recorded information identifying the type of tracking
IBM14 citations80
US5745473AApr 28, 1998
Multiple data layer optical disk with recorded information identifying the type of tracking
IBM9 citations80
US5644555AJul 1, 1997
Multiple data surface magneto-optical data storage system
IBM4 citations57
HITACHI GLOBAL STORAGE TECH
2 patentsUS6773834B2Aug 10, 2004
Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminate
HITACHI GLOBAL STORAGE TECH29 citations92
US6594100B2Jul 15, 2003
Method for recording magnetic transitions on recording layer having antiferromagnetically coupled ferromagnetic films
HITACHI GLOBAL STORAGE TECH3 citations63