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Class Information
Number: 360/126
Name: Dynamic magnetic information storage or retrieval > Head > Head core > Laminated
Description: Subject matter including cores of laminate structure.

Patents under this class:

Patent Number Title Of Patent Date Issued
7289297 Multilayered ferromagnetic laminate having alternating cobalt alloy and iron-nitrogen alloy films for use with magnetic heads Oct. 30, 2007
7289296 Thin-film magnetic head having magnetic gap formed of NiP Oct. 30, 2007
7289293 Perpendicular recording magnetic disk apparatus Oct. 30, 2007
7288333 Magnetic film and thin film magnetic head using this magnetic film Oct. 30, 2007
7286321 Thin film magnetic head having toroidal coil and manufacturing method of the same Oct. 23, 2007
7283328 Thin-film magnetic head, head gimbal assembly with thin-film magnetic head, magnetic disk drive apparatus with head gimbal assembly, method for designing thin-film magnetic head and manufactur Oct. 16, 2007
7274539 Composite type thin film magnetic head having a low parasitic capacitance between a write coil and an upper read head shield Sep. 25, 2007
7272883 Methods of forming an electrical connection in a magnetic head using a damascene process Sep. 25, 2007
7271981 Ultrafast pulse field source utilizing optically induced magnetic transformation Sep. 18, 2007
7269889 Method of manufacturing a magnetic head Sep. 18, 2007
7268975 High data rate writer with low resistance coil and short yoke Sep. 11, 2007
7268974 Magnetic write head having a notched yoke structure with a trailing shield and method of making the same Sep. 11, 2007
7268973 Perpendicular magnetic head having thermally assisted recording element Sep. 11, 2007
7265942 Inductive magnetic head with non-magnetic seed layer gap structure and method for the fabrication thereof Sep. 4, 2007
7265941 Self-aligned, notched trailing shield for perpendicular recording Sep. 4, 2007
7259939 Thin-film magnetic head including a toroidal coil layer and connecting layer formed between a first and second magnetic cores disposed at a back side of the toroidal coil layer Aug. 21, 2007
7259934 Pole tip trimmed magnetic recording head with minimal edge rounding Aug. 21, 2007
7254884 Method for fabricating a pole tip in a magnetic transducer using feed-forward and feedback Aug. 14, 2007
7253992 Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same Aug. 7, 2007
7253991 Planar perpendicular recording head Aug. 7, 2007
7253990 Bottom pole structure with recessed section Aug. 7, 2007
7251103 Perpendicular pole having and adjacent non-magnetic CMP resistant structure Jul. 31, 2007
7251102 ABS through aggressive stitching Jul. 31, 2007
7249407 Method of manufacturing magnetic head Jul. 31, 2007
7249406 Method to detect magnetic pole defects in perpendicular recording heads at wafer level Jul. 31, 2007
7248437 Perpendicular magnetic recording head and method for manufacturing the same Jul. 24, 2007
7248436 Thin film magnetic head and method of manufacturing the same Jul. 24, 2007
7248435 Thin-film magnetic head with gap and pole portion layers having cross sections of the same shapes and predetermined parameter ranges Jul. 24, 2007
7248434 Planarized perpendicular pole tip system and method for manufacturing the same Jul. 24, 2007
7248433 Magnetic head with stitched top pole layer and single layer coil or solenoidal coil Jul. 24, 2007
7248432 Inductive writer design for using a soft magnetic pedestal having a high magnetic saturation layer Jul. 24, 2007
7248431 Method of fabricating a perpendicular recording write head having a gap with two portions Jul. 24, 2007
7246427 Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head Jul. 24, 2007
7245454 Magnetic head for vertical magnetic recording including main pole layer having varying width and thickness, head gimbal assembly, and hard disk drive Jul. 17, 2007
7243411 Method for protecting write head coil during write pole/shaping Jul. 17, 2007
7239482 Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same Jul. 3, 2007
7239481 Magnetic head having multilayer heater for thermally assisted write head and method of fabrication thereof Jul. 3, 2007
7239480 Thin film magnetic head having an upper pole portion with a width that increases towards an abs Jul. 3, 2007
7239479 Thin film magnetic head and manufacturing method thereof Jul. 3, 2007
7239478 Write element for perpendicular recording in a data storage system Jul. 3, 2007
7237321 Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layer Jul. 3, 2007
7237320 Methods of orienting an easy axis of a high-aspect ratio write head for improved writing efficiency Jul. 3, 2007
7233458 High magnetic moment Co-Fe-O-N films with soft magnetic properties Jun. 19, 2007
7230794 Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same Jun. 12, 2007
7228619 Method of manufacturing a magnetic head with common seed layer for coil and pedestal Jun. 12, 2007
7227727 Method and apparatus for a side-by-side thin film head with minimal separation between the read and write structures Jun. 5, 2007
7227720 Magnetic head for perpendicular magnetic recording and method of manufacturing same Jun. 5, 2007
7227719 Thin film magnetic head and method of manufacturing the same Jun. 5, 2007
7224553 Thin-film magnetic head, head gimbal assembly, and hard disk drive incorporating a heater May. 29, 2007
7221539 Stitched shielded pole structure for a perpendicular magnetic recording write head May. 22, 2007

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