Hsiao; Wen-Chien D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hsiao; Wen-Chien D..The latest application filed is for "magnetic recording head having thermal fly height control element with near zero magnetomotive force".

Company Profile

0.20.22

Hsiao; Wen-Chien D. - San Jose 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
Shield with uniform magnetic properties for a perpendicular magnetic recording head Grant 9,412,398 - Allen , et al. August 9, 2	2016-08-09
Magnetic Recording Head Having Thermal Fly Height Control Element With Near Zero Magnetomotive Force App 20150213820 - Chembrolu; Venkatesh ; et al.	2015-07-30
Shield With Uniform Magnetic Properties For A Perpendicular Magnetic Recording Head App 20150056473 - Allen; Donald G. ; et al.	2015-02-26
Magnetic head having a double bump wrap around shield Grant 8,947,828 - Hsiao , et al. February 3, 2	2015-02-03
Stitched pole having a tapered tip Grant 8,947,827 - Gorantla , et al. February 3, 2	2015-02-03
Stitched Pole Having A Tapered Tip App 20150029611 - Gorantla; Venkata R. K. ; et al.	2015-01-29
Perpendicular magnetic write head having a laminated trailing return pole Grant 8,929,028 - Hsiao , et al. January 6, 2	2015-01-06
Perpendicular magnetic write head having a hull shaped stitched pole Grant 8,837,084 - Hsiao , et al. September 16, 2	2014-09-16
Magnetic write head having a residual shield seed layer for reducing overwriting Grant 8,780,499 - Hsiao , et al. July 15, 2	2014-07-15
Magnetic Write Head Having A Residual Shield Seed Layer For Reducing Overwriting App 20140168823 - Hsiao; Wen-Chien D. ; et al.	2014-06-19
Perpendicular Magnetic Write Head Having A Hull Shaped Stitched Pole App 20140146421 - Hsiao; Wen-Chien D. ; et al.	2014-05-29
Tapered leading and side shields for use in a perpendicular magnetic recording head Grant 8,730,617 - Hsiao , et al. May 20, 2	2014-05-20
Systems having writer with deeper wrap around shield and methods for making the same Grant 8,634,161 - Hsiao , et al. January 21, 2	2014-01-21
Magnetic head with self compensating dual thermal fly height control Grant 8,634,167 - Hsiao , et al. January 21, 2	2014-01-21
Write Head Structure Designed For Temperature Insensitive Writing Performance App 20140002927 - Hsiao; Wen-Chien D. ; et al.	2014-01-02
Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump Grant 8,547,660 - Allen , et al. October 1, 2	2013-10-01
Method For Manufacturing A Magnetic Write Head With A Floating Leading Shield App 20130022840 - Hsiao; Wen-Chien D. ; et al.	2013-01-24
Method for manufacturing a perpendicular magnetic write head having a tapered write pole and non-magnetic bump structure Grant 8,349,197 - Hong , et al. January 8, 2	2013-01-08
Magnetic Head With Self Compensating Dual Thermal Fly Height Control App 20120300334 - Hsiao; Wen-Chien D. ; et al.	2012-11-29
Thermal fly height control magnetic recording head having a novel heating element geometry Grant 8,259,412 - Hsiao , et al. September 4, 2	2012-09-04
Stepped main pole for perpendicular write heads in hard disk drives and method of making same Grant 8,233,234 - Hsiao , et al. July 31, 2	2012-07-31
Method For Manufacturing A Perpendicular Magnetic Write Pole Having A Write Pole And Trailing Shield With A Tapered Trailing Gap App 20120154951 - Hsiao; Wen-Chien D. ; et al.	2012-06-21
Perpendicular Magnetic Write Head Having A Laminated Trailing Return Pole App 20120154954 - Hsiao; Wen-Chien D. ; et al.	2012-06-21
Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shield Grant 8,201,320 - Allen , et al. June 19, 2	2012-06-19
Thermal Fly Height Control Magnetic Recording Head Having A Novel Heating Element Geometry App 20120092789 - Hsiao; Wen-Chien D. ; et al.	2012-04-19
Method For Manufacturing A Magnetic Write Head Having A Wrap Around Shield That Is Magnetically Coupled With A Leading Magnetic Shield App 20110146062 - Allen; Donald G. ; et al.	2011-06-23
Magnetic Write Head Manufactured By An Enhanced Damascene Process Producing A Tapered Write Pole With A Non-magnetic Spacer And Non-magnetic Bump App 20110151279 - Allen; Donald G. ; et al.	2011-06-23
Method For Manufacturing A Perpendicular Magnetic Write Head Having A Tapered Write Pole And Non-magnetic Bump Structure App 20110120878 - Hong; Liubo ; et al.	2011-05-26
Systems Having Writer With Deeper Wrap Around Shield And Methods For Making The Same App 20110096434 - Hsiao; Wen-Chien D. ; et al.	2011-04-28
Method of forming a magnetic read/write head Grant 7,770,285 - Bonhote , et al. August 10, 2	2010-08-10
Stepped Main Pole For Perpendicular Write Heads In Hard Disk Drives And Method Of Making Same App 20100157475 - Hsiao; Wen-Chien D. ; et al.	2010-06-24
Protecting Magnetic Head Elements App 20100007976 - Baumgart; Peter M. ; et al.	2010-01-14
Head Design With Low Coefficient of Thermal Expansion Insert Layer App 20080172862 - Bonhote; Christian R. ; et al.	2008-07-24
Head design with low coefficient of thermal expansion insert layer App 20060221498 - Bonhote; Christian R. ; et al.	2006-10-05
Magnetic head with magnetic layers of differing widths and third pole with reduced thickness Grant 7,092,206 - Hsiao , et al. August 15, 2	2006-08-15
Magnetic head with thinned T-shaped write pole and its fabrication App 20040264046 - Hsiao, Wen-Chien D. ; et al.	2004-12-30

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