CT

Ching Hwa Tsang

IBM: 39 patents #2,420 of 70,183Top 4%
HG HGST: 27 patents #39 of 1,677Top 3%
HB Hgst Netherlands, B.V.: 2 patents #341 of 972Top 40%
ST Sandisk Technologies: 1 patents #1,320 of 2,224Top 60%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
Overall (All Time): #28,742 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 25 most recent of 71 patents

Patent #TitleCo-InventorsDate
9953692 Spin orbit torque MRAM memory cell with enhanced thermal stability Goran Mihajlovic 2018-04-24
9940955 Tunnel magnetoresistance magnetic sensor with scissor sensor and multi-seed layer configuration Kouichi Nishioka, Zheng Gao, Quang Le, Sangmun Oh 2018-04-10
9001473 TMR/CPP reader for narrow reader gap application Zheng Gao, James Mac Freitag, Kuok San Ho, Kochan Ju 2015-04-07
8780507 Read transducer and magnetic storage system implementing same Ying Hong, Kochan Ju 2014-07-15
8325450 Low resistance tunnel magnetoresistance (TMR) structure Ying Hong, Kochan Ju, Tsann Lin 2012-12-04
8018765 Three-dimensional magnetic memory Robert E. Fontana, Jr., Andreas Moser, Hal J. Rosen, Bruce David Terris 2011-09-13
7821822 Read/write elements for a three-dimensional magnetic memory Robert E. Fontana, Jr., Jordan Asher Katine, Barry Cushing Stipe, Bruce David Terris 2010-10-26
7768748 Magnetoresistive sensor with overlaid combined leads and shields Kuok San Ho, Edward Pong Lee, David J. Seagle 2010-08-03
7764469 Notched shield and pole structure with slanted wing for perpendicular recording Kuok San Ho, Yimin Hsu 2010-07-27
7697246 Magnetoresistive sensor having biasing AFM layer in contact with free layer and a track width defined by a lead contact area James Mac Freitag, Kuok San Ho, Mustafa Pinarbasi 2010-04-13
7663846 Magnetoresistive sensor having an enhanced lead overlay design and shape enhanced pinning James Mac Freitag, Kuok San Ho, Mustafa Pinarbasi 2010-02-16
7652855 Magnetic sensor with extended free layer and overlaid leads James Mac Freitag, David Heim, Kuok San Ho, Wipul Pemsiri Jayasekara, Kim Y. Lee +3 more 2010-01-26
7649711 Double notched shield and pole structure for stray field reduction in a magnetic head Kuok San Ho, Yimin Hsu 2010-01-19
7616403 Winged design for reducing corner stray magnetic fields Kuok San Ho, Yimin Hsu, Masafumi Mochizuki, Roger William Wood 2009-11-10
7606065 Three-dimensional magnetic memory having bits transferrable between storage layers Robert E. Fontana, Jr., Andreas Moser, Hal J. Rosen, Bruce David Terris 2009-10-20
7580230 Magnetoresistive sensor having shape enhanced pinning, a flux guide structure and damage free virtual edges James Mac Freitag, Kuok San Ho, Mustafa Pinarbasi 2009-08-25
7522391 Current perpendicular to plane magnetoresistive sensor having a shape enhanced pinned layer and an in stack bias structure James Mac Freitag, Kuok San Ho, Mustafa Pinarbasi 2009-04-21
7497008 Method of fabricating a thin film magnetic sensor on a wafer Tsung-Yuan Chen, Frederick Dill, James Mac Freitag, Kuok San Ho, Wipul Pemsiri Jayasekara +3 more 2009-03-03
7463459 Self-pinned read sensor design with enhanced lead stabilizing mechanism Meng Ding, Robert E. Fontana, Jr., Kuok San Ho, Neil Leslie Robertson 2008-12-09
7420787 Magnetoresistive sensor having a shape enhanced pinned layer James Mac Freitag, Kuok San Ho, Mustafa Pinarbasi 2008-09-02
7414816 Planar magnetic thin film head Robert E. Fontana, Jr., Kuok San Ho 2008-08-19
7388776 Three-dimensional magnetic memory Robert E. Fontana, Jr., Andreas Moser, Hal J. Rosen, Bruce David Terris 2008-06-17
7369371 Magnetoresistive sensor having a shape enhanced pinned layer James Mac Freitag, Kuok San Ho, Mustafa Pinarbasi 2008-05-06
7324313 Read sensor having an in-stack biasing structure and an AP coupled free layer structure for increased magnetic stability Jeffrey R. Childress, Robert E. Fontana, Jr., Kuok San Ho 2008-01-29
7317596 Magnetic recording disk drive having read head with high cross-track resolution and disk with low bit-aspect-ratio Thomas R. Albrecht, Robert E. Fontana, Jr., Mason Williams, Bruce A. Wilson 2008-01-08