Inventor
SCHABES MANFRED ERNST
US36 patents
⚠️ This page may combine multiple inventors who share the name “SCHABES MANFRED ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPIN MEMORY INC
6 patentsUS10236439B1Mar 19, 2019
Switching and stability control for perpendicular magnetic tunnel junction device
SPIN MEMORY INC15 citations86
US10468588B2Nov 5, 2019
Perpendicular magnetic tunnel junction device with skyrmionic enhancement layers for the precessional spin current magnetic layer
SPIN MEMORY INC8 citations84
US10339993B1Jul 2, 2019
Perpendicular magnetic tunnel junction device with skyrmionic assist layers for free layer switching
SPIN MEMORY INC10 citations84
US10374147B2Aug 6, 2019
Perpendicular magnetic tunnel junction having improved reference layer stability
SPIN MEMORY INC2 citations73
US10319900B1Jun 11, 2019
Perpendicular magnetic tunnel junction device with precessional spin current layer having a modulated moment density
SPIN MEMORY INC4 citations73
US10361359B1Jul 23, 2019
Magnetic random access memory with reduced internal operating temperature range
SPIN MEMORY INC1 citations62
IBM
5 patentsUS6468670B1Oct 22, 2002
Magnetic recording disk with composite perpendicular recording layer
IBM184 citations99
US6280813B1Aug 28, 2001
Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer
IBM182 citations99
US6440589B1Aug 27, 2002
Magnetic media with ferromagnetic overlay materials for improved thermal stability
IBM41 citations92
US6383668B1May 7, 2002
Magnetic recording media with antiferromagnetically coupled host layer for the magnetic recording layer
IBM47 citations92
US6687067B2Feb 3, 2004
Perpendicular signal equalization and timing recovery using Hilbert transform
IBM11 citations73
HITACHI GLOBAL STORAGE TECH NL
4 patentsUS8351155B2Jan 8, 2013
Perpendicular magnetic recording system with spin torque oscillator and control circuitry for fast switching of write pole magnetization
HITACHI GLOBAL STORAGE TECH NL25 citations92
US8355300B2Jan 15, 2013
Thermally-assisted recording (TAR) patterned-media disk drive with optical detection of write synchronization and servo fields
HITACHI GLOBAL STORAGE TECH NL9 citations84
US7852587B2Dec 14, 2010
Thermal assisted recording (TAR) disk drive capable of controlling the write pulses
HITACHI GLOBAL STORAGE TECH NL17 citations84
US7848048B1Dec 7, 2010
Patterned media magnetic recording disk drive with write clock phase adjustment for write head track misregistration
HITACHI GLOBAL STORAGE TECH NL11 citations84
HITACHI GLOBAL STORAGE TECH
4 patentsUS6723450B2Apr 20, 2004
Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer
HITACHI GLOBAL STORAGE TECH34 citations91
US7796353B2Sep 14, 2010
Patterned-media magnetic recording disk with optical contrast enhancement and disk drive using optical contrast for write synchronization
HITACHI GLOBAL STORAGE TECH18 citations84
US7782561B2Aug 24, 2010
Patterned magnetic recording medium with data island pattern for improved reading and writing and magnetic recording system incorporating the medium
HITACHI GLOBAL STORAGE TECH14 citations84
US6594100B2Jul 15, 2003
Method for recording magnetic transitions on recording layer having antiferromagnetically coupled ferromagnetic films
HITACHI GLOBAL STORAGE TECH3 citations63
HGST Netherlands BV
3 patentsUS8699162B1Apr 15, 2014
Shingled magnetic recording disk drive with multiple data zones containing different numbers of error-correction-code sectors
HGST Netherlands BV60 citations97
US9236076B2Jan 12, 2016
Perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material
HGST Netherlands BV0 citations51
US8821736B1Sep 2, 2014
Method for making a perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material
HGST Netherlands BV0 citations49
CONTRERAS JOHN THOMAS
3 patentsUS8179633B2May 15, 2012
Perpendicular magnetic recording system and write head with transverse auxiliary pole for fast switching of write pole magnetization
CONTRERAS JOHN THOMAS15 citations84
US8139319B2Mar 20, 2012
Perpendicular magnetic recording system with magnetic precession for fast switching of perpendicular write pole magnetization
CONTRERAS JOHN THOMAS2 citations62
US8116032B2Feb 14, 2012
Perpendicular magnetic recording system with auxiliary coil and circuitry for fast switching of write pole magnetization
CONTRERAS JOHN THOMAS5 citations62
SPIN TRANSFER TECH INC
2 patentsALEX MICHAEL
2 patentsUS8446690B2May 21, 2013
Perpendicular magnetic recording write head with spin torque oscillator for fast switching of write pole magnetization
ALEX MICHAEL52 citations93
US8116031B2Feb 14, 2012
Perpendicular magnetic recording system with helical write coil and auxiliary coil for fast switching of write pole magnetization
ALEX MICHAEL36 citations92