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Class Information
Number: 29/603.16
Name: Metal working > Method of mechanical manufacture > Electrical device making > Electromagnet, transformer or inductor > Magnetic recording reproducing transducer (e.g., tape head, core, etc.) > Fabricating head structure or component thereof > Machining magnetic material (e.g., grinding, etching, polishing)
Description: Process wherein the magnetic substance is mechanically or chemically shaped by removing material therefrom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617588 |
Method for making a device |
Nov. 17, 2009 |
| 7617589 |
Method of manufacturing slider of thin-film magnetic head |
Nov. 17, 2009 |
| 7614137 |
Method of manufacturing a magnetic slider head |
Nov. 10, 2009 |
| 7610673 |
Method of manufacturing a vertical recording magnetic head |
Nov. 3, 2009 |
| 7610674 |
Method to form a current confining path of a CPP GMR device |
Nov. 3, 2009 |
| 7607215 |
Method of manufacturing magnetic head slider |
Oct. 27, 2009 |
| 7607214 |
Method of manufacturing a silicon slider by an alkaline etch |
Oct. 27, 2009 |
| 7603762 |
Optical lapping guide for use in the manufacture of perpendicular magnetic write heads |
Oct. 20, 2009 |
| 7603764 |
Method of manufacturing a thin film magnetic head |
Oct. 20, 2009 |
| 7596853 |
Method of manufacturing thin film magnetic head having lower shield layer embedded in insulating |
Oct. 6, 2009 |
| 7596854 |
Method of fabrication for read head having shaped read sensor-biasing layer junctions using partial milling |
Oct. 6, 2009 |
| 7596855 |
Method for manufacturing a magnetic head |
Oct. 6, 2009 |
| 7591064 |
Method of fabrication for tape medium read head with unitary formation of multiple elements |
Sep. 22, 2009 |
| 7587810 |
High milling resistance write pole fabrication method for perpendicular recording |
Sep. 15, 2009 |
| 7587811 |
Method for manufacturing a magnetic write head for perpendicular magnetic data recording |
Sep. 15, 2009 |
| 7578049 |
Method for constructing a magnetic write pole for a perpendicular magnetic recording head |
Aug. 25, 2009 |
| 7565733 |
Process for the fabrication of multilayer thin film magnetoresistive sensors |
Jul. 28, 2009 |
| 7562437 |
Method of manufacturing a wrap around shield for a perpendicular write pole using a laminated mask |
Jul. 21, 2009 |
| 7562436 |
Deposition defined trackwidth for very narrow trackwidth CPP device |
Jul. 21, 2009 |
| 7562435 |
Method to improve crown sigma control of the slider in a hard disk drive |
Jul. 21, 2009 |
| 7552523 |
Method for manufacturing a perpendicular magnetic recording transducer |
Jun. 30, 2009 |
| 7552524 |
Method for preventing TMR MRR drop of a slider |
Jun. 30, 2009 |
| 7554767 |
Electrical lapping guide disposed laterally relative to a shield pedestal |
Jun. 30, 2009 |
| 7549213 |
Method for independent trackwidth and wall angle control and hexagonal write head |
Jun. 23, 2009 |
| 7536775 |
Method for sample preparation for exposing a main pole of a recording head |
May. 26, 2009 |
| 7536776 |
Fabrication method for thin film magnetic heads |
May. 26, 2009 |
| 7536778 |
Method of fabrication for slider with underpass leads |
May. 26, 2009 |
| 7536777 |
Use of metal capped seed layers for the fabrication of perpendicular thin film heads |
May. 26, 2009 |
| 7536773 |
Method of configuring a sensor for a hard disk drive |
May. 26, 2009 |
| 7533456 |
Fabrication process for magneto-resistive effect devices of the CPP structure |
May. 19, 2009 |
| 7530159 |
Method of distortion correction in shrink processes for fabrication of write poles |
May. 12, 2009 |
| 7530160 |
Method for manufacturing a magnetoresistive sensor having improved antiparallel tab free layer biasing |
May. 12, 2009 |
| 7526856 |
Method for fabricating a magnetic head using a ferrofluid mask |
May. 5, 2009 |
| 7523543 |
Methods of forming magnetic memory devices including ferromagnetic spacers |
Apr. 28, 2009 |
| 7520048 |
Method of fabricating a GMR head |
Apr. 21, 2009 |
| 7513820 |
Method and apparatus for producing micro-texture on a slider substrate using chemical and mechanical polishing techniques |
Apr. 7, 2009 |
| 7509729 |
Method for making a perpendicular magnetic recording write head |
Mar. 31, 2009 |
| 7506432 |
Method of manufacturing thin-film magnetic head |
Mar. 24, 2009 |
| 7506430 |
Process to manufacture narrow track CPP head with bias cancellation |
Mar. 24, 2009 |
| 7506431 |
Method of manufacturing a perpendicular magnetic write head having a wrap-around trailing shield and a concave trailing edge main pole |
Mar. 24, 2009 |
| 7506429 |
Method of constructing a magnetic sensor |
Mar. 24, 2009 |
| 7500302 |
Process for fabricating a magnetic recording head with a laminated write gap |
Mar. 10, 2009 |
| 7500303 |
Method of fabricating a magnetic sensor on a wafer |
Mar. 10, 2009 |
| 7497008 |
Method of fabricating a thin film magnetic sensor on a wafer |
Mar. 3, 2009 |
| 7497009 |
Main pole forming method of perpendicular magnetic recording head |
Mar. 3, 2009 |
| 7493688 |
Method of manufacturing a magnetic recording transducer |
Feb. 24, 2009 |
| 7480983 |
Method for making magnetic write head |
Jan. 27, 2009 |
| 7475471 |
Method for fabricating a magnetic head |
Jan. 13, 2009 |
| 7475470 |
Method for manufacturing a magnetic head for perpendicular recording |
Jan. 13, 2009 |
| 7472469 |
Method for fabricating a magnetic head having a sensor stack and two lateral stack |
Jan. 6, 2009 |
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