Inventor · disambiguated record
Huanxiang Ruan
Also filed as: RUAN HUANXIANG
9 granted patents·235 citations·filing 2012–2017
89Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0194US8773807B1Disk drive calibrating fly height during startup by reading spacing pattern in servo sectorsCHIA GALVIN T·Filed 2012·Granted Jul 8, 2014·54 cites·12 claims
- 0294US8576506B1Disk drive estimating reader/writer gap across servo zonesWANG HONGE·Filed 2012·Granted Nov 5, 2013·114 cites·22 claims
- 0390US9747928B1Data storage device modifying write operation when a laser mode hop is detectedWESTERN DIGITAL TECH INC·Filed 2014·Granted Aug 29, 2017·13 cites·24 claims
- 0490US8922929B1Disk drive calibrating fly height actuator and laser power for heat assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2013·Granted Dec 30, 2014·18 cites·12 claims
- 0588US9123370B1Data storage device calibrating fly height actuator based on laser power for heat assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2014·Granted Sep 1, 2015·10 cites·10 claims
- 0687US8976633B1Data storage device calibrating fly height actuator based on laser power for heat assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2014·Granted Mar 10, 2015·10 cites·20 claims
- 0787US8902718B1Disk drive calibrating dynamic fly height write profile for fly height actuatorWESTERN DIGITAL TECH INC·Filed 2013·Granted Dec 2, 2014·9 cites·34 claims
- 0883US9972344B2Data storage device modifying write operation when a laser mode hop is detectedWESTERN DIGITAL TECH INC·Filed 2017·Granted May 15, 2018·5 cites·16 claims
- 0970US9230585B1Per wedge preheat DFH to improve data storage device performanceWESTERN DIGITAL TECH INC·Filed 2014·Granted Jan 5, 2016·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →