Inventor
HEIM DAVID EUGENE
US11 patents
⚠️ This page may combine multiple inventors who share the name “HEIM DAVID EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
6 patentsUS7630177B2Dec 8, 2009
Tunnel MR head with closed-edge laminated free layer
HITACHI GLOBAL STORAGE TECH13 citations83
US7652855B2Jan 26, 2010
Magnetic sensor with extended free layer and overlaid leads
HITACHI GLOBAL STORAGE TECH6 citations63
US7472469B2Jan 6, 2009
Method for fabricating a magnetic head having a sensor stack and two lateral stack
HITACHI GLOBAL STORAGE TECH5 citations63
US7344330B2Mar 18, 2008
Topographically defined thin film CPP read head fabrication
HITACHI GLOBAL STORAGE TECH4 citations62
US7268981B2Sep 11, 2007
Spin valve sensor having antiferromagnetic (AFM) pinning layer structures formed in the end regions
HITACHI GLOBAL STORAGE TECH1 citations51
US7019950B2Mar 28, 2006
Magnetoresistive sensor having bias magnets with steep endwalls
HITACHI GLOBAL STORAGE TECH1 citations51
IBM
4 patentsUS5793578AAug 11, 1998
Thin film induction recording head having an inset first insulation layer that defines zero throat height and pole tip apex angle
IBM110 citations97
US6122144ASep 19, 2000
Contoured pole tip structures for minimizing side track erasure
IBM58 citations96
US5935644AAug 10, 1999
Method of making thin film induction recording head having an inset first insulation layer that defines zero throat height and pole tip apex angle
IBM37 citations92
US5666246ASep 9, 1997
Magnetic storage system with canted hardbias magnetoresistive head
IBM22 citations92