JC

Jack Jyh-Kau Chang

HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%
HG HGST: 4 patents #440 of 1,677Top 30%
TT Trace Storage Technology: 1 patents #11 of 35Top 35%
📍 Fremont, CA: #1,948 of 9,298 inventorsTop 25%
🗺 California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #572,095 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9412404 Onset layer for perpendicular magnetic recording media Xiaoping Bian, Mark F. Mercado, Mohammad Mirzamaani, Kai Tang 2016-08-09
9245564 Soft underlayer having a multilayer structure for high areal density perpendicular recording media Thomas C. Arnoldussen, Arien Michael Ghaderi, Zhupei Shi 2016-01-26
8747628 Perpendicular magnetic recording media with oxide-containing exchange coupling layer Xiaoping Bian, Qing Dai, Hoa Van Do, Yoshihiro Ikeda, Kentaro Takano +1 more 2014-06-10
8580409 Perpendicular magnetic recording media having a dual onset layer Xiaoping Bian, Zhupei Shi 2013-11-12
8168310 Perpendicular magnetic recording media with oxide-containing exchange coupling layer Xiaoping Bian, Qing Dai, Hoa Van Do, Yoshihiro Ikeda, Kentaro Takano +1 more 2012-05-01
7879467 Media for recording devices Mohammad Mirzamaani, Kai Tang 2011-02-01
7670694 Media for recording devices Mohammad Mirzamaani, Kai Tang 2010-03-02
7300713 Magnetic thin film media with an underlayer of CrMoZr, CrMoNb or CrMoMn Xiaoping Bian, Ernesto E. Marinero, Mohammad Mirzamaani 2007-11-27
6479169 Low noise magnetic recording media having a interlayer film Gina Liang, Wu-Shun Wang, James Liang, Hung-Chang W. Huang 2002-11-12