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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 |
| 7398591 |
Manufacturing method of a thin-film magnetic head |
Jul. 15, 2008 |
| 7398592 |
Manufacturable CMP assisted liftoff process to fabricate write pole for perpendicular recording heads |
Jul. 15, 2008 |
| 7395595 |
Method for manufacturing P3 layer of a perpendicular magnetic write head |
Jul. 8, 2008 |
| 7392579 |
Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage |
Jul. 1, 2008 |
| 7392580 |
Method for manufacturing a slider using electromagnetic wave |
Jul. 1, 2008 |
| 7393262 |
Apparatus including pin adapter for air bearing surface (ABS) lapping |
Jul. 1, 2008 |
| 7389578 |
Manufacturing method of a perpendicular recording magnetic head |
Jun. 24, 2008 |
| 7386934 |
Double layer patterning and technique for milling patterns for a servo recording head |
Jun. 17, 2008 |
| 7386933 |
Method of fabricating thin film write heads with a shortened yoke and improved dimension control |
Jun. 17, 2008 |
| 7383626 |
Methods for fabricating giant magnetoresistive (GMR) devices |
Jun. 10, 2008 |
| 7384327 |
Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films |
Jun. 10, 2008 |
| 7380331 |
Methods for forming a reed sensor |
Jun. 3, 2008 |
| 7377025 |
Method of forming an improved AP1 layer for a TMR device |
May. 27, 2008 |
| 7370405 |
Fabrication method of a high gradient-field recording head for perpendicular magnetic recording |
May. 13, 2008 |
| 7367110 |
Method of fabricating a read head having shaped read sensor-biasing layer junctions using partial milling |
May. 6, 2008 |
| 7367112 |
Method of fabricating a head for perpendicular magnetic recording with a self-aligning side shield structure |
May. 6, 2008 |
| 7363698 |
Process for creating a write head by forming a bump after the top pole is formed |
Apr. 29, 2008 |
| 7363699 |
Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layers |
Apr. 29, 2008 |
| 7363700 |
Method of manufacturing a thin film magnetic head |
Apr. 29, 2008 |
| 7360301 |
Method of manufacturing a thin film magnetic head |
Apr. 22, 2008 |
| 7360300 |
Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layer |
Apr. 22, 2008 |
| 7360299 |
Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layer |
Apr. 22, 2008 |
| 7360298 |
Method of manufacturing a magnetic bias pinning layer for a GMR sensor of a magnetic head |
Apr. 22, 2008 |
| 7360296 |
Method for reducing damage to sliders during lapping |
Apr. 22, 2008 |
| 7356909 |
Method of forming a CPP magnetic recording head with a self-stabilizing vortex configuration |
Apr. 15, 2008 |
| 7356922 |
Method of fabricating a rate gyroscope and accelerometer multisensor |
Apr. 15, 2008 |
| 7350284 |
Methods of making a current-perpendicular-to-the-planes (CPP) type sensor by ion milling to the spacer layer using a mask without undercuts |
Apr. 1, 2008 |
| 7346977 |
Method for making a magnetoresistive read head having a pinned layer width greater than the free layer stripe height |
Mar. 25, 2008 |
| 7344330 |
Topographically defined thin film CPP read head fabrication |
Mar. 18, 2008 |
| 7343668 |
Method of manufacturing perpendicular magnetic recording head capable of highly precisely defining gap distance |
Mar. 18, 2008 |
| 7343669 |
Method of manufacturing a thin film magnetic head |
Mar. 18, 2008 |
| 7343667 |
Methods of making a side-by-side read/write head with a self-aligned trailing shield structure |
Mar. 18, 2008 |
| 7343666 |
Methods of making magnetic write heads with use of linewidth shrinkage techniques |
Mar. 18, 2008 |
| 7340823 |
Methods for forming head suspension assemblies |
Mar. 11, 2008 |
| 7340824 |
Method for fabricating a magnetic head having an improved magnetic shield |
Mar. 11, 2008 |
| 7334317 |
Method of forming magnetoresistive junctions in manufacturing MRAM cells |
Feb. 26, 2008 |
| 7332099 |
Ion bombardment of electrical lapping guides to decrease noise during lapping process |
Feb. 19, 2008 |
| 7328499 |
Method of manufacturing a thin film magnetic head |
Feb. 12, 2008 |
| 7326102 |
Apparatus for lapping thin film magnetic heads |
Feb. 5, 2008 |
| 7322096 |
Method for fabricating magnetic write heads |
Jan. 29, 2008 |
| 7320168 |
Method to improve heat dissipation in a magnetic shield |
Jan. 22, 2008 |
| 7320174 |
Methods for creating ground paths for ILS |
Jan. 22, 2008 |
| 7313863 |
Method to form a cavity having inner walls of varying slope |
Jan. 1, 2008 |
| 7313857 |
Method of manufacturing a magneto-resistive device |
Jan. 1, 2008 |
| 7308753 |
Method of manufacturing slider of thin-film magnetic head |
Dec. 18, 2007 |
| 7305753 |
Method for manufacturing a magnetic head |
Dec. 11, 2007 |
| 7296338 |
Method and apparatus for providing a reverse air bearing surface head with trailing shield design for perpendicular recording |
Nov. 20, 2007 |
| 7296337 |
Notched trailing shield for perpendicular write head |
Nov. 20, 2007 |
| 7296339 |
Method for manufacturing a perpendicular magnetic recording head |
Nov. 20, 2007 |
| 7290325 |
Methods of manufacturing magnetic heads with reference and monitoring devices |
Nov. 6, 2007 |
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