Westwood; John David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Westwood; John David.The latest application filed is for "magnetic flux barrier".

Company Profile

0.14.7

Westwood; John David - San Jose CA
Westwood; John David - Mountain View CA
Westwood; John David - Allentown PA

*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
Magnetic flux barrier Grant 9,171,555 - Meloche , et al. October 27, 2	2015-10-27
Magnetic Flux Barrier App 20150154985 - Meloche; Eric ; et al.	2015-06-04
Magnetic flux barrier Grant 8,982,507 - Meloche , et al. March 17, 2	2015-03-17
Magnetic Seed Layer App 20140093746 - Zambano; Antonio Javier ; et al.	2014-04-03
Magnetic Flux Barrier App 20120063032 - Meloche; Eric ; et al.	2012-03-15
High moment films with sub-monolayer nanolaminations retaining magnetic anisotropy after hard axis annealing Grant 6,902,826 - Westwood June 7, 2	2005-06-07
Magnetic read and write head with NiFeCo-O-N or NiFeCo-N shield and/or poles Grant 6,853,518 - Westwood February 8, 2	2005-02-08
Method of making NiFeCo-O-N or NiFeCo-N films for shields and/or poles of a magnetic head Grant 6,800,178 - Westwood October 5, 2	2004-10-05
Magnetic read and write head with NiFeCo-O-N or NiFeCo-N shield and/or poles App 20040165317 - Westwood, John David	2004-08-26
High moment iron nitride based magnetic head layers resistant to hard axis annealing Grant 6,724,581 - Westwood April 20, 2	2004-04-20
Bilayer liftoff process for high moment laminate Grant 6,667,850 - Khan , et al. December 23, 2	2003-12-23
Bilayer liftoff process for high moment laminate App 20030036021 - Khan, Mahbub R. ; et al.	2003-02-20
High moment iron nitride based magnetic head layers resistant to hard axis annealing App 20020131202 - Westwood, John David	2002-09-19
Method of making NiFeCo-O-N or NiFeCo-N films for shields and/or poles of a magnetic head App 20020126422 - Westwood, John David	2002-09-12
Sputtering method of manufacturing Fe-Ai-N-O laminated films using N2O as the reactive gas Grant 6,224,719 - Westwood May 1, 2	2001-05-01
High moment bilayer first pole piece layer of a write head with high magnetic stability for promoting read signal symmetry of a read head Grant 6,163,442 - Gill , et al. December 19, 2	2000-12-19
Method of making P1 notched write head with minimum overmilled P1 and P2 Grant 6,106,679 - Westwood August 22, 2	2000-08-22
Write head with notched P1 and minimum overmilled P1 and P2 Grant 6,072,672 - Westwood June 6, 2	2000-06-06
Sputtered mask defined with highly selective side wall chemical etching Grant 5,985,104 - Westwood November 16, 1	1999-11-16
P1 notched write head with minimum overmilled p1 and p2 Grant 5,916,423 - Westwood June 29, 1	1999-06-29

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