Inventor
GILL HARDAYAL S
US33 patents
⚠️ This page may combine multiple inventors who share the name “GILL HARDAYAL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
10 patentsUS5621592AApr 15, 1997
Magnetic head with magnetically stable shield layers and/or write poles
IBM55 citations96
US5557492ASep 17, 1996
Thin film magnetoresistive head with reduced lead-shield shorting
IBM65 citations96
US5515221AMay 7, 1996
Magnetically stable shields for MR head
IBM76 citations96
US5508866AApr 16, 1996
Magnetoresistive sensor having exchange-coupled stabilization for transverse bias layer
IBM97 citations96
US5492720AFeb 20, 1996
Method of manufacturing a magnetoresistive sensor
IBM63 citations96
US5638235AJun 10, 1997
Magnetic storage system with canted hardbias magnetoresistive head
IBM19 citations92
US5557491ASep 17, 1996
Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers
IBM25 citations92
US5546254AAug 13, 1996
Orthogonal MR Read head with single hard biased MR stripe
IBM29 citations92
US5375022ADec 20, 1994
Magnetic disk drive with electrical shorting protection
IBM35 citations92
US5467881ANov 21, 1995
Method of manufacturing an MR read head which eliminates lead-to-shield shorts at the ABS of the MR read head
IBM10 citations74
HEWLETT PACKARD CO
7 patentsUS5073836ADec 17, 1991
Single pole write and a differential magneto-resistive read for perpendicular recording
HEWLETT PACKARD CO85 citations96
US4881143ANov 14, 1989
Compensated magneto-resistive read head
HEWLETT PACKARD CO60 citations95
US5027243AJun 25, 1991
Self-initialization of short magnetoresistive sensors into a single domain state
HEWLETT PACKARD CO28 citations92
US4987509AJan 22, 1991
Magnetoresistive head structures for longitudinal and perpendicular transition detection
HEWLETT PACKARD CO38 citations92
US4933209AJun 12, 1990
Method of making a thin film recording head apparatus utilizing polyimide films
HEWLETT PACKARD CO47 citations91
US4878140AOct 31, 1989
Magneto-resistive sensor with opposing currents for reading perpendicularly recorded media
HEWLETT PACKARD CO25 citations90
US4843506AJun 27, 1989
Shields of magnetoresistive transducers
HEWLETT PACKARD CO23 citations81
HITACHI GLOBAL STORAGE TECH
4 patentsUS7746602B2Jun 29, 2010
Magnetic read head with reduced shunting
HITACHI GLOBAL STORAGE TECH23 citations92
US7746603B2Jun 29, 2010
CPP Magnetoresistive head with different thickness free layers for improved signal to noise ratio
HITACHI GLOBAL STORAGE TECH15 citations84
US7532442B2May 12, 2009
Magnetoresistive (MR) elements having pinning layers formed from permanent magnetic material
HITACHI GLOBAL STORAGE TECH13 citations84
US7633724B2Dec 15, 2009
Dual-type tunneling magnetoresistance (TMR) elements
HITACHI GLOBAL STORAGE TECH3 citations63
GILL HARDAYAL S
4 patentsUS8136226B2Mar 20, 2012
Read sensors and methods of making same with back-edge milling and refilling
GILL HARDAYAL S2 citations59
US8151442B2Apr 10, 2012
Method of fabricating a magnetoresistive (MR) element having a continuous flux guide defined by the free layer
GILL HARDAYAL S0 citations51
US8284525B2Oct 9, 2012
Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface
GILL HARDAYAL S1 citations46
US8098463B2Jan 17, 2012
Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface
GILL HARDAYAL S0 citations46
HGST Netherlands BV
3 patentsUS9513349B2Dec 6, 2016
Scissor type magnetic sensor with high magnetic moment bias structure for reduced signal asymmetry
HGST Netherlands BV8 citations81
US9047893B1Jun 2, 2015
Magnetic sensor having narrow trackwidth and small read gap
HGST Netherlands BV3 citations63
US8988834B2Mar 24, 2015
Current perpendicular to plane magnetoresistive sensor employing half metal alloys for improved sensor performance
HGST Netherlands BV0 citations52
HITACHI GLOBAL STORAGE TECH NL
2 patentsUS7719801B2May 18, 2010
Magnetoresistive (MR) element having a continuous flux guide defined by the free layer
HITACHI GLOBAL STORAGE TECH NL0 citations52
US7974047B2Jul 5, 2011
Current perpendicular to plane differential magnetoresistance read head design using a current confinement structure proximal to an air bearing surface
HITACHI GLOBAL STORAGE TECH NL0 citations51