Hu; Hung Liang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hu; Hung Liang.The latest application filed is for "perpendicular write head with tapered main pole".

Company Profile

0.10.9

Hu; Hung Liang - Los Altos Hills CA
Hu; Hung Liang - Los Altos CA

*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
Process to manufacture a magnetic write head Grant 7,934,310 - Guan , et al. May 3, 2	2011-05-03
Four sided shield structure for a perpendicular write head Grant 7,898,766 - Guan , et al. March 1, 2	2011-03-01
Perpendicular write head with tapered main pole Grant 7,777,988 - Guan , et al. August 17, 2	2010-08-17
Perpendicular write head with tapered main pole Grant 7,777,987 - Guan , et al. August 17, 2	2010-08-17
Perpendicular write head with tapered main pole App 20090207525 - Guan; Lijie ; et al.	2009-08-20
Perpendicular write head with tapered main pole App 20090202728 - GUAN; LIJIE ; et al.	2009-08-13
Perpendicular write head with tapered main pole App 20090201611 - Guan; Lijie ; et al.	2009-08-13
Four sided shield structure for a perpendicular write head App 20080112082 - Guan; Lijie ; et al.	2008-05-15
Process of manufacturing a four-sided shield structure for a perpendicular write head Grant 7,322,095 - Guan , et al. January 29, 2	2008-01-29
Return pole field reduction for perpendicular write head Grant 7,289,295 - Guan , et al. October 30, 2	2007-10-30
Perpendicular magnetic writer with magnetic potential control shield Grant 7,106,554 - Guan , et al. September 12, 2	2006-09-12
Fully shielded perpendicular recoding writer Grant 7,042,682 - Hu , et al. May 9, 2	2006-05-09
Return pole field reduction for perpendicular write head App 20050254169 - Guan, Lijie ; et al.	2005-11-17
Four sided shield structure for a perpendicular write head App 20050237665 - Guan, Lijie ; et al.	2005-10-27
Perpendicular write head with tapered main pole App 20050219743 - Guan, Lijie ; et al.	2005-10-06
Fully shielded perpendicular recording writer App 20050083605 - Hu, Hung Liang ; et al.	2005-04-21
Perpendicular magnetic writer with magnetic potential control shield App 20040201918 - Guan, Lijie ; et al.	2004-10-14
Method of making read/write magnetoresistive (MR) head with sunken components Grant 6,156,375 - Hu , et al. December 5, 2	2000-12-05
Combined magnetoresistive (MR) read and inductive write head with sunken write coil Grant 6,025,977 - Hu , et al. February 15, 2	2000-02-15

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