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Class Information
Number: 360/317
Name: Dynamic magnetic information storage or retrieval > Head > Magnetoresistive (mr) reproducing head > Combined with inductive write head in piggyback/merged configuration
Description: Subject matter having a magnetoresistive head used for reproducing information and an inductive head used for recording information wherein the magnetoresistive head and the inductive head are stacked.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8701274 Method for manufacturing a magnetic head Apr. 22, 2014
8685757 Method for fabricating magnetic tunnel junction Apr. 1, 2014
8646168 Method for manufacturing a magnetic write pole of a perpendicular magnetic write head using novel mask fabrication Feb. 11, 2014
8634167 Magnetic head with self compensating dual thermal fly height control Jan. 21, 2014
8629519 Tunneling magnetoresistance sensor Jan. 14, 2014
8607442 Rotating apparatus capable of improving the shock resistance Dec. 17, 2013
8607439 Method for providing an energy assisted magnetic recording (EAMR) head Dec. 17, 2013
8567045 Process to manufacture a magnetic write head Oct. 29, 2013
8564910 Magnetic shield structure Oct. 22, 2013
8547665 Magnetic head having a material formed in one or more recesses extending into the media support surface of at least one of the substrate and the closure Oct. 1, 2013
8533934 Method of assembling a hard disk drive Sep. 17, 2013
8533937 Method of forming a fully wrapped-around shielded PMR writer pole Sep. 17, 2013
8499435 Method of manufacturing a thin-film magnetic head Aug. 6, 2013
8474127 Method for enhancing thermal stability, improving biasing and reducing damage from electrostatic discharge in self-pinned abutted junction heads Jul. 2, 2013
8468683 High bevel angle magnetic writer pole fabrication process Jun. 25, 2013
8468682 Method for manufacturing perpendicular magnetic recording transducers Jun. 25, 2013
8453316 Method of manufacturing magnetic head having a patterned pole layer and method of forming a patterned layer Jun. 4, 2013
8453317 Magnetic write head fabrication with integrated electrical lapping guides Jun. 4, 2013
8444865 Magnetic recording head coating and method May. 21, 2013
8443510 Method for utilizing an electronic lapping guide for a beveled pole in a magnetic recording transducer May. 21, 2013
8437102 Perpendicular magnetic head with side shield depth less than write gap film May. 7, 2013
8424192 Method for manufacturing a pole for a magnetic recording head Apr. 23, 2013
8407882 Method for manufacturing thin film magnetic heads Apr. 2, 2013
8393074 Method of manufacturing thermally-assisted magnetic recording head and alignment apparatus Mar. 12, 2013
8381391 Method for providing a magnetic recording transducer Feb. 26, 2013
8381392 Method for manufacturing a self-aligned bevel for a write pole Feb. 26, 2013
8375564 Method for fabricating a pole of a magnetic transducer Feb. 19, 2013
8371019 Method for manufacturing a magnetic write pole having straight side walls and a well defined track-width Feb. 12, 2013
8351162 Magnetic head with electro lapping guide Jan. 8, 2013
8347489 Method for manufacturing a perpendicular magnetic write head having a leading edge tapered write pole, self aligned side shield and independent trailing shield Jan. 8, 2013
8347488 Magnetic write head manufactured by damascene process producing a tapered write pole with a non-magnetic step and non-magnetic bump Jan. 8, 2013
8349195 Method and system for providing a magnetoresistive structure using undercut free mask Jan. 8, 2013
8341825 Method for manufacturing a thermally-assisted magnetic head Jan. 1, 2013
8341826 Method for fabricating a magnetic recording transducer using a split seed layer Jan. 1, 2013
8333008 Method for manufacturing a perpendicular magnetic recording transducer Dec. 18, 2012
8322022 Method for providing an energy assisted magnetic recording head in a wafer packaging configuration Dec. 4, 2012
8322023 Method for providing a wrap-around shield for a magnetic recording transducer Dec. 4, 2012
8323517 Method of forming magnetic pole section of perpendicular magnetic recording type thin-film magnetic head and manufacturing method of perpendicular magnetic recording type thin-film magnetic he Dec. 4, 2012
8286334 Method of manufacturing pre-sliders for read write heads by annealing to saturation Oct. 16, 2012
8286333 Method of manufacturing a magnetic head Oct. 16, 2012
8276258 Method for fabricating a magnetic recording transducer Oct. 2, 2012
8276257 Method for making coplanar write head pole tips Oct. 2, 2012
8270122 Magnetic recording and reproducing device including a differential read head Sep. 18, 2012
8240024 Methods for fabricating magnetic transducers using post-deposition tilting Aug. 14, 2012
8240025 Method for manufacturing head including light source unit for thermal assist Aug. 14, 2012
8230582 Methods of making magnetic write heads with use of a resist channel shrinking solution having corrosion inhibitors Jul. 31, 2012
8225486 Method of manufacturing a perpendicular magnetic recording head Jul. 24, 2012
8225488 Method for providing a perpendicular magnetic recording (PMR) pole Jul. 24, 2012
8218405 Head slider and disk drive Jul. 10, 2012
8209847 Method of fabricating a magnetic head Jul. 3, 2012

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