Inventor · disambiguated record
Xiaohai Xiang
Also filed as: XIANG XIAOHAI
7 granted patents·1 pending application·614 citations·filing 2008–2025
87Inventor score
Files withWESTERN DIGITAL FREMONT LLC2WESTERN DIGITAL TECH INC2LUO GUANGHONG1XIANG XIAOHAI1ZHANG HONG1
Top patents by PatentIndex Score
8 records- 0198US8404128B1Method and system for providing a perpendicular magnetic recording headZHANG HONG·Filed 2009·Granted Mar 26, 2013·160 cites·13 claims
- 0298US8343319B1Method and system for providing an improved hard bias structureWESTERN DIGITAL FREMONT LLC·Filed 2008·Granted Jan 1, 2013·150 cites·9 claims
- 0398US8191237B1Method for providing a structure in a magnetic transducerLUO GUANGHONG·Filed 2009·Granted Jun 5, 2012·153 cites·16 claims
- 0497US8486285B2Damascene write poles produced via full film platingZHOU RONGHUI·Filed 2009·Granted Jul 16, 2013·150 cites·18 claims
- 0571US2025273236A1DFL Reader Signal Sidebump Imbalance ReductionWESTERN DIGITAL TECH INC·Filed 2025·Application pending·0 cites
- 0667US8830628B1Method and system for providing a perpendicular magnetic recording headWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Sep 9, 2014·1 cites·5 claims
- 0766US12340825B2DFL reader signal sidebump imbalance reductionWESTERN DIGITAL TECH INC·Filed 2023·Granted Jun 24, 2025·0 cites·13 claims
- 0852US9202480B2Double patterning hard mask for damascene perpendicular magnetic recording (PMR) writerXIANG XIAOHAI·Filed 2009·Granted Dec 1, 2015·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Xiaohai Xiang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →