Shi; Zhupei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shi; Zhupei.The latest application filed is for "soft underlayer having a multilayer structure for high areal density perpendicular recording media".

Company Profile

0.48.15

Shi; Zhupei - San Jose 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
Soft underlayer having a multilayer structure for high areal density perpendicular recording media Grant 9,245,564 - Arnoldussen , et al. January 26, 2	2016-01-26
Soft Underlayer Having A Multilayer Structure For High Areal Density Perpendicular Recording Media App 20150310884 - Arnoldussen; Thomas C. ; et al.	2015-10-29
System, method and apparatus for onset magnetic oxide layer for high performance perpendicular magnetic recording media Grant 9,082,442 - Bian , et al. July 14, 2	2015-07-14
Perpendicular magnetic recording media having a dual onset layer Grant 8,580,409 - Bian , et al. November 12, 2	2013-11-12
Simulating discrete track media with continuous media for head evaluation Grant 8,395,857 - Zhang , et al. March 12, 2	2013-03-12
System, Method And Apparatus For Perpendicular Magnetic Recording Media Having Decoupled Control And Graded Anisotropy App 20120127609 - Chang; Jack J. ; et al.	2012-05-24
Simulating Discrete Track Media With Continuous Media For Head Evaluation App 20120113538 - Zhang; Kezhao ; et al.	2012-05-10
Determination of the quality of an erase process for perpendicular magnetic recording disks Grant 7,969,675 - Duan , et al. June 28, 2	2011-06-28
Perpendicular Magnetic Recording Media Having A Dual Onset Layer App 20110111261 - Bian; Xiaoping ; et al.	2011-05-12
Determination Of The Quality Of An Erase Process For Perpendicular Magnetic Recording Disks App 20100118423 - Duan; Shanlin ; et al.	2010-05-13
System, Method And Apparatus For Onset Magnetic Oxide Layer For High Performance Perpendicular Magnetic Recording Media App 20100067149 - Bian; Xiaoping ; et al.	2010-03-18
Method and system for testing of magnetic disks using F-BER Grant 7,529,049 - Duan , et al. May 5, 2	2009-05-05
Method and system for testing of magnetic disks using F-BER App 20080062549 - Duan; Shanlin ; et al.	2008-03-13
System and method for determining whether defect in perpendicular recording disk drive is from thermal asperity or defect in magnetically soft underlayer Grant 7,271,967 - Shi , et al. September 18, 2	2007-09-18
System, method, and apparatus for detecting signal-to-noise ratio decay in perpendicular magnetic recording Grant 7,173,415 - Duan , et al. February 6, 2	2007-02-06
System, Method, And Apparatus For Detecting Signal-to-noise Ratio Decay In Perpendicular Magnetic Recording App 20070024276 - Duan; Shanlin ; et al.	2007-02-01
System and method for determining whether defect in perpendicular recording disk drive is from thermal asperity or defect in magnetically soft underlayer App 20060092538 - Shi; Zhupei ; et al.	2006-05-04
Dynamic multi-channel power equalizer and regulator Grant 7,027,734 - Wu , et al. April 11, 2	2006-04-11
Submicron track-width pole-tips for electromagnetic transducers Grant 7,023,658 - Knapp , et al. April 4, 2	2006-04-04
Method of forming a magnetoresistive device Grant 6,944,938 - Crue, Jr. , et al. September 20, 2	2005-09-20
Compact MR write structure Grant 6,894,877 - Crue, Jr. , et al. May 17, 2	2005-05-17
Method of forming a magnetoresistive device Grant 6,829,819 - Crue, Jr. , et al. December 14, 2	2004-12-14
Method for bonding aligned optical parts and apparatus thereof Grant 6,792,183 - Liu , et al. September 14, 2	2004-09-14
Method for manufacturing a GMR spin valve having a smooth interface between magnetic and non-magnetic layers Grant 6,756,071 - Shi , et al. June 29, 2	2004-06-29
Synthetic antiferromagnetic pinned layer with fe/fesi/fe system App 20040075958 - Lai, Chih-Huang ; et al.	2004-04-22
Tunneling magnetoresistance spin-valve read sensor with LaNiO3 spacer Grant 6,721,149 - Shi , et al. April 13, 2	2004-04-13
Controllably variable optical attenuator Grant 6,674,953 - Shi , et al. January 6, 2	2004-01-06
Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe system Grant 6,633,464 - Lai , et al. October 14, 2	2003-10-14
Dual Fiber Variable Optical Attenuator App 20030091318 - Shi, Zhupei ; et al.	2003-05-15
Method and system for providing edge-junction TMR utilizing a hard magnet as a pinned layer Grant 6,515,573 - Dong , et al. February 4, 2	2003-02-04
Magnetic write head having a splitcoil structure Grant 6,496,330 - Crue, Jr. , et al. December 17, 2	2002-12-17
High density multi-coil magnetic write head having a reduced yoke length and short flux rise time Grant 6,483,662 - Thomas , et al. November 19, 2	2002-11-19
Method for manufacturing a GMR spin valve having a smooth interface between magnetic and non-magnetic layers Grant 6,479,096 - Shi , et al. November 12, 2	2002-11-12
Compact MR write structure Grant 6,466,402 - Crue, Jr. , et al. October 15, 2	2002-10-15
Magnetic read/write device with insulated coil layer recessed into pole Grant 6,466,404 - Crue, Jr. , et al. October 15, 2	2002-10-15
Thin film write having reduced resistance conductor coil partially recessed within middle coat insulation Grant 6,452,742 - Crue , et al. September 17, 2	2002-09-17
Method and system for providing edge-junction TMR for high areal density magnetic recording Grant 6,445,554 - Dong , et al. September 3, 2	2002-09-03
Merged read/write head and method of fabricating same Grant 6,433,968 - Shi , et al. August 13, 2	2002-08-13
Ultra small advanced write transducer and method for making same Grant 6,417,998 - Crue, Jr. , et al. July 9, 2	2002-07-09
Controllably variable optical attenuator App 20020085827 - Shi, Zhupei ; et al.	2002-07-04
Advanced writer for chip-on-load beam Grant 6,400,526 - Crue, Jr. , et al. June 4, 2	2002-06-04
Magnetic write element having a thermally dissipative structure Grant 6,396,660 - Jensen , et al. May 28, 2	2002-05-28
Thin film write head for improved high speed and high density recording Grant 6,353,511 - Shi , et al. March 5, 2	2002-03-05
Magnetic read/write device with insulated coil layer recessed into pole Grant 6,349,014 - Crue, Jr. , et al. February 19, 2	2002-02-19
Low resistance coil structure for high speed writer Grant 6,333,830 - Rose , et al. December 25, 2	2001-12-25
Magnetic read sensor with SDT tri-layer and method for making same Grant 6,330,136 - Wang , et al. December 11, 2	2001-12-11
Advance pole trim writer with moment P1 and low apex angle Grant 6,317,290 - Wang , et al. November 13, 2	2001-11-13
Thin film magnetic write head having an ultra-low stack height Grant 6,304,414 - Crue, Jr. , et al. October 16, 2	2001-10-16
Tapered stitch pole writer for high density magnetic recording Grant 6,282,056 - Feng , et al. August 28, 2	2001-08-28
Read sensor with improved thermal stability and manufacturing method therefor Grant 6,277,505 - Shi , et al. August 21, 2	2001-08-21
Low Resistance Coil Structure For High Speed Writer App 20010013991 - ROSE, CHUCK ; et al.	2001-08-16
Magnetic head with a toroidal coil encompassing only one yoke layer Grant 6,275,354 - Huai , et al. August 14, 2	2001-08-14
Advanced Writer For Chip-on-load Beam App 20010012177 - CRUE, BILL W. JR. ; et al.	2001-08-09
Synthetic Antiferromagnetic Pinned Layer With Fe/fesi/fe System App 20010012187 - LAI, CHIH-HUANG ; et al.	2001-08-09
Thin film write head with improved laminated flux carrying structure and method of fabrication Grant 6,233,116 - Chen , et al. May 15, 2	2001-05-15
Method of forming an inductive write head for magnetic data storage media Grant 6,221,218 - Shi , et al. April 24, 2	2001-04-24
Method and system for providing a write head having a conforming pole structure Grant 6,204,999 - Crue , et al. March 20, 2	2001-03-20
Inductive write head for magnetic data storage media Grant 6,190,764 - Shi , et al. February 20, 2	2001-02-20
Magnetic write head and method for making same Grant 6,178,070 - Hong , et al. January 23, 2	2001-01-23
Thin film pedestal pole tips write head having narrower lower pedestal pole tip Grant 6,055,138 - Shi April 25, 2	2000-04-25

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