Inventor
DOERNER MARY FRANCES
US22 patents
⚠️ This page may combine multiple inventors who share the name “DOERNER MARY FRANCES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
12 patentsUS6872478B2Mar 29, 2005
Magnetic thin film media with a pre-seed layer of CrTiAl
HITACHI GLOBAL STORAGE TECH14 citations84
US6846543B2Jan 25, 2005
Thin film magnetic recording disk with ruthenium-aluminum layer
HITACHI GLOBAL STORAGE TECH6 citations74
US6599642B2Jul 29, 2003
High anisotropy alloy for thin film disk
HITACHI GLOBAL STORAGE TECH9 citations74
US6596409B2Jul 22, 2003
Onset layer for thin film disk with CoPtCrB alloy
HITACHI GLOBAL STORAGE TECH7 citations74
US6593009B2Jul 15, 2003
Magnetic thin film media with a pre-seed layer of CrTi
HITACHI GLOBAL STORAGE TECH11 citations74
US6586116B1Jul 1, 2003
Nonmetallic thin film magnetic recording disk with pre-seed layer
HITACHI GLOBAL STORAGE TECH11 citations74
US6863993B1Mar 8, 2005
Thin film media with a dual seed layer of RuAI/NiAIB
HITACHI GLOBAL STORAGE TECH6 citations73
US7382590B2Jun 3, 2008
MR sensor and thin film media having alloyed Ru antiparallel spacer layer for enhanced antiparallel exchange coupling
HITACHI GLOBAL STORAGE TECH3 citations63
US6852430B2Feb 8, 2005
Magnetic thin film media with a pre-seed layer of CrTi
HITACHI GLOBAL STORAGE TECH5 citations61
US7419730B2Sep 2, 2008
Magnetic recording disk with antiferromagnetically coupled master layer including copper
HITACHI GLOBAL STORAGE TECH5 citations59
US6858331B1Feb 22, 2005
Magnetic thin film media with a bi-layer structure of CrTi/Nip
HITACHI GLOBAL STORAGE TECH4 citations57
US6677052B2Jan 13, 2004
Preseed layer for a magnetic recording disk
HITACHI GLOBAL STORAGE TECH0 citations52
IBM
8 patentsUS6143388ANov 7, 2000
Thin film disk with onset layer
IBM59 citations96
US6077586AJun 20, 2000
Laminated thin film disk for longitudinal recording
IBM54 citations96
US6572989B2Jun 3, 2003
Thin film magnetic recording disk with a chromium-nickel pre-seed layer
IBM21 citations92
US6537684B1Mar 25, 2003
Antiferromagnetically coupled magnetic recording media with boron-free first ferromagnetic film as nucleation layer
IBM42 citations92
US5789056AAug 4, 1998
Thin film magnetic disk with chromium-titanium seed layer
IBM28 citations89
US5705287AJan 6, 1998
Magnetic recording disk with metal nitride texturing layer
IBM44 citations88
US6187408B1Feb 13, 2001
Thin film magnetic disk with CoPtCrB layer
IBM9 citations73
US6413608B1Jul 2, 2002
Seed layer and underlayer with high and low oxygen concentration portions for hand disk magnetic recording medium on a glass substrate
IBM5 citations62