JW

John David Westwood

IBM: 18 patents #6,125 of 70,183Top 9%
ST Seagate Technology: 2 patents #1,946 of 4,626Top 45%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
GE: 1 patents #19,878 of 36,430Top 55%
📍 Elmore, CA: #1 of 8 inventorsTop 15%
Overall (All Time): #173,142 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10749335 Method of operation a differential protection scheme Yanzhong Zhang 2020-08-18
9171555 Magnetic flux barrier Eric Roger Meloche, Bin Lu, Lixin Jia, Jianhua Xue, Mark Anthony Gubbins +1 more 2015-10-27
8982507 Magnetic flux barrier Eric Roger Meloche, Bin Lu, Lixin Jia, Jianhua Xue, Mark Anthony Gubbins +1 more 2015-03-17
8749925 Protecting hard bias magnets during a CMP process using a sacrificial layer Ying Hong, Ming Jiang 2014-06-10
6902826 High moment films with sub-monolayer nanolaminations retaining magnetic anisotropy after hard axis annealing 2005-06-07
6853518 Magnetic read and write head with NiFeCo-O-N or NiFeCo-N shield and/or poles 2005-02-08
6800178 Method of making NiFeCo-O-N or NiFeCo-N films for shields and/or poles of a magnetic head 2004-10-05
6724581 High moment iron nitride based magnetic head layers resistant to hard axis annealing 2004-04-20
6667850 Bilayer liftoff process for high moment laminate Mahbub R. Khan, Jane Ellyn Nealis, Alfred Renaldo 2003-12-23
6495311 Bilayer liftoff process for high moment laminate Mahbub R. Khan, Jane Ellyn Nealis, Alfred Renaldo 2002-12-17
6477011 Magnetic recording device having an improved slider Richard Hsiao, Son V. Nguyen, Andrew C. Ting 2002-11-05
6425989 Method of sputtering high moment iron nitride based magnetic head layers 2002-07-30
6278590 High moment laminated layer with nickel cobalt or nickel iron cobalt based alloy layer for first pole piece of write head Hardayal Singh Gill 2001-08-21
6224719 Sputtering method of manufacturing Fe-Ai-N-O laminated films using N2O as the reactive gas 2001-05-01
6163442 High moment bilayer first pole piece layer of a write head with high magnetic stability for promoting read signal symmetry of a read head Hardayal Singh Gill, Edward Hinpong Lee, Michael Paul Salo, Joseph Smyth, Samuel Wonder Yuan 2000-12-19
6106679 Method of making P1 notched write head with minimum overmilled P1 and P2 2000-08-22
6072672 Write head with notched P1 and minimum overmilled P1 and P2 2000-06-06
5985104 Sputtered mask defined with highly selective side wall chemical etching 1999-11-16
5916423 P1 notched write head with minimum overmilled p1 and p2 1999-06-29
5827414 Single piece slotted ferromagnetic sputtering target and sputtering apparatus 1998-10-27
5686193 Multilayered sendust films with a gas-doped sendust seed layer 1997-11-11
5543989 Magnetic storage system including a magnetoresistive read sensor with sendust shield utilizing an optimized sendust seed layer 1996-08-06
D334751 Base telephone casing 1993-04-13
D334571 Telephone casing for a direct station selection console 1993-04-06