Inventor

XIANG XIAOHAI

US7 patents

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

WESTERN DIGITAL FREMONT LLC

2 patents

US8343319B1Jan 1, 2013

Method and system for providing an improved hard bias structure

WESTERN DIGITAL FREMONT LLC150 citations97

US8830628B1Sep 9, 2014

Method and system for providing a perpendicular magnetic recording head

WESTERN DIGITAL FREMONT LLC1 citations52

ZHOU RONGHUI

1 patent

US8486285B2Jul 16, 2013

Damascene write poles produced via full film plating

ZHOU RONGHUI150 citations98

ZHANG HONG

1 patent

US8404128B1Mar 26, 2013

Method and system for providing a perpendicular magnetic recording head

ZHANG HONG160 citations98

LUO GUANGHONG

1 patent

US8191237B1Jun 5, 2012

Method for providing a structure in a magnetic transducer

LUO GUANGHONG153 citations98

WESTERN DIGITAL TECH INC

1 patent

US12340825B2Jun 24, 2025

DFL reader signal sidebump imbalance reduction

WESTERN DIGITAL TECH INC0 citations55

XIANG XIAOHAI

1 patent

US9202480B2Dec 1, 2015

Double patterning hard mask for damascene perpendicular magnetic recording (PMR) writer

XIANG XIAOHAI0 citations45