DH

David Hu

HT Headway Technologies: 9 patents #89 of 309Top 30%
S( Sae Magnetics (H.K.): 3 patents #146 of 585Top 25%
HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
Overall (All Time): #381,722 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10393702 Defect penetration estimate using magnetic flux image enhancement 2019-08-27
9664812 Method and apparatus for detection and quantification of borehole standoff 2017-05-30
9329298 Antenna coupling component measurement tool having a rotating antenna configuration Michael S. Bittar 2016-05-03
8824106 Two sensor reader for hard disk drive (HDD) Glen Garfunkel, Moris Dovek, Yan Wu, Joseph Smyth, Min Li 2014-09-02
8606410 Drive method for starting and operating a resonant scanning MEMS device at its resonant frequency David Drouin, Sung Chung 2013-12-10
8525509 Low cost simplified spectrum analyzer for magnetic head/media tester Lou Shrinkle, Peter Crill, Matthew Yee 2013-09-03
8358481 Nano-lithography with rotating target and servo-positioned tip Yuchen Zhou, Erhard Schreck 2013-01-22
8107200 ESD, cross talk and noise minimizing resistive/capacitative shunt for CPP and TMR devices Eric Cheuk Wing Leung, Anthony Wai Yuen Lai, Pak Kin Wong, Moris Dovek, Rod Lee 2012-01-31
7672073 Iterative repeatable run-out nulling for magnetic head tester Lou Shrinkle, Peter Crill, Matthew Yee 2010-03-02
7580218 Magnetic head tester using magnetic disk with pre-written servo Lou Shrinkle, Peter Crill, Matthew Yee 2009-08-25
7392579 Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage Eric Cheuk Wing Leung, Anthony Wai Yuen Lai, Pak Kin Wong, Moris Dovek, Rod Lee 2008-07-01
7385789 Magnetostrictive actuator in a magnetic head Moris Dovek, Kowang Liu 2008-06-10
7042670 Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider Zhu Feng, Ellis Cha, Yen Fu 2006-05-09