Yuan; Samuel Wei-san

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yuan; Samuel Wei-san.The latest application filed is for "method and apparatus for processing sub-micron write head flare definition".

Company Profile

0.10.11

Yuan; Samuel Wei-san - Saratoga CA
Yuan; Samuel Wei-san - Sartoga CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for defining a perpendicular magnetic head Grant 7,870,659 - Nikitin , et al. January 18, 2	2011-01-18
Side-by-side magnetic head configuration with flared pole tip layer and read sensor sharing same plane Grant 7,692,893 - Nikitin , et al. April 6, 2	2010-04-06
Method And Apparatus For Processing Sub-Micron Write Head Flare Definition App 20090095707 - Nikitin; Vladimir ; et al.	2009-04-16
Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices Grant 7,330,336 - Luo , et al. February 12, 2	2008-02-12
Dual Polarity Bias For Prolonging The Life Of A Heating Element In Magnetic Data Storage Devices App 20070268624 - Luo; Jih-Shiuan ; et al.	2007-11-22
Method and apparatus for optimizing record quality with varying track and linear density by allowing overlapping data tracks Grant 7,133,241 - Che , et al. November 7, 2	2006-11-07
Method And Apparatus For Optimizing Record Quality With Varying Track And Linear Density By Allowing Overlapping Data Tracks App 20060227449 - Che; Xiaodong ; et al.	2006-10-12
Magnetic head having a bilayer pole tip Grant 7,085,100 - Harris, III , et al. August 1, 2	2006-08-01
Magnetic transducer with a write head having a multi-layer coil Grant 7,079,355 - Hsiao , et al. July 18, 2	2006-07-18
Tungsten heat sink structures in a thin film magnetic head App 20060098337 - Guthrie; Hung-Chin ; et al.	2006-05-11
Magnetic recording heads having thin thermally conductive undercoating Grant 7,035,047 - Hsiao , et al. April 25, 2	2006-04-25
Method and apparatus for processing sub-micron write head flare definition App 20060002016 - Nikitin; Vladimir ; et al.	2006-01-05
Magnetic transducer with electrically conductive shield for reducing electromagnetic interference Grant 6,859,347 - Hsiao , et al. February 22, 2	2005-02-22
Method of fabricating a magnetic transducer with a write head having a multi-layer coil Grant 6,804,879 - Hsiao , et al. October 19, 2	2004-10-19
Magnetic transducer with a write head having a multi-layer coil App 20040190196 - Hsiao, Richard D. ; et al.	2004-09-30
Magnetic transducer with a write head having a multi-layer coil App 20040080866 - Hsiao, Richard D. ; et al.	2004-04-29
Magnetic recording heads having thin thermally conductive undercoating App 20040070870 - Hsiao, Wen-Chien ; et al.	2004-04-15
Enhanced low profile magnet write head Grant 6,687,083 - Hsiao , et al. February 3, 2	2004-02-03
Magnetic head having a bilayer pole tip and method of making the same App 20030179497 - Harris, Tom King III ; et al.	2003-09-25
Enhanced low profile magnet write head App 20030039067 - Hsiao, Wenchein ; et al.	2003-02-27
Magnetic transducer with electrically conductive shield for reducing electromagnetic interference App 20020085316 - Hsiao, Richard ; et al.	2002-07-04

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