P

Inventor

SHI XIZENG

US51 patents
⚠️ This page may combine multiple inventors who share the name “SHI XIZENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTERN DIGITAL FREMONT INC

19 patents
US7007372B1Mar 7, 2006

Method for making high speed, high areal density inductive write structure

WESTERN DIGITAL FREMONT INC153 citations99
US6906894B2Jun 14, 2005

Write head having a recessed, magnetic adjunct pole formed atop a main pole, and method of making the same

WESTERN DIGITAL FREMONT INC166 citations99
US6888184B1May 3, 2005

Shielded magnetic ram cells

WESTERN DIGITAL FREMONT INC162 citations99
US6809899B1Oct 26, 2004

Magnetic heads for perpendicular recording with trapezoidal pole tips

WESTERN DIGITAL FREMONT INC266 citations99
US6803615B1Oct 12, 2004

Magnetic tunnel junction MRAM with improved stability

WESTERN DIGITAL FREMONT INC188 citations99
US6791793B1Sep 14, 2004

Perpendicular recording write head having a recessed magnetic adjunct pole and method of making the same

WESTERN DIGITAL FREMONT INC193 citations99
US6785955B1Sep 7, 2004

Method for providing pedestal-defined zero throat writer

WESTERN DIGITAL FREMONT INC151 citations99
US6747301B1Jun 8, 2004

Spin dependent tunneling barriers formed with a magnetic alloy

WESTERN DIGITAL FREMONT INC159 citations99
US6713801B1Mar 30, 2004

α-tantalum lead for use with magnetic tunneling junctions

WESTERN DIGITAL FREMONT INC157 citations99
US6683763B1Jan 27, 2004

Method and system for providing a self-aligned electrical contact for a TMR element

WESTERN DIGITAL FREMONT INC149 citations99
US6639291B1Oct 28, 2003

Spin dependent tunneling barriers doped with magnetic particles

WESTERN DIGITAL FREMONT INC179 citations99
US6834010B1Dec 21, 2004

Temperature dependent write current source for magnetic tunnel junction MRAM

WESTERN DIGITAL FREMONT INC155 citations98
US6721203B1Apr 13, 2004

Designs of reference cells for magnetic tunnel junction (MTJ) MRAM

WESTERN DIGITAL FREMONT INC165 citations98
US6707083B1Mar 16, 2004

Magnetic tunneling junction with improved power consumption

WESTERN DIGITAL FREMONT INC177 citations98
US6697294B1Feb 24, 2004

Designs of reference cells for magnetic tunnel junction (MTJ) MRAM

WESTERN DIGITAL FREMONT INC241 citations98
US6687178B1Feb 3, 2004

Temperature dependent write current source for magnetic tunnel junction MRAM

WESTERN DIGITAL FREMONT INC167 citations98
US6680863B1Jan 20, 2004

MRAM memory array having merged word lines

WESTERN DIGITAL FREMONT INC159 citations98
US6744608B1Jun 1, 2004

Method and system for making TMR junctions

WESTERN DIGITAL FREMONT INC168 citations97
US6721138B1Apr 13, 2004

Inductive transducer with stitched pole tip and pedestal defining zero throat height

WESTERN DIGITAL FREMONT INC187 citations97

READ RITE CORP

8 patents

HEADWAY TECHNOLOGIES INC

8 patents

MAGIC TECHNOLOGIES INC

5 patents

APPLIED SPINTRONICS INC

4 patents

WANG PO-KANG

3 patents

APPLIED SPINTRONICS TECH INC

1 patent

HEADWAY TECHNOLOGIES

1 patent

HEADWAY TECH INC

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.