Membership
Tour
Register
Log in
Huanxiang Ruan
Follow
Person
Irvine, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Data storage device modifying write operation when a laser mode hop...
Patent number
9,972,344
Issue date
May 15, 2018
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device modifying write operation when a laser mode hop...
Patent number
9,747,928
Issue date
Aug 29, 2017
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Per wedge preheat DFH to improve data storage device performance
Patent number
9,230,585
Issue date
Jan 5, 2016
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device calibrating fly height actuator based on laser...
Patent number
9,123,370
Issue date
Sep 1, 2015
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device calibrating fly height actuator based on laser...
Patent number
8,976,633
Issue date
Mar 10, 2015
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive calibrating fly height actuator and laser power for heat...
Patent number
8,922,929
Issue date
Dec 30, 2014
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive calibrating dynamic fly height write profile for fly hei...
Patent number
8,902,718
Issue date
Dec 2, 2014
Western Digital Technologies, Inc.
Huanxiang Ruan
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive calibrating fly height during startup by reading spacing...
Patent number
8,773,807
Issue date
Jul 8, 2014
Western Digital Technologies, Inc.
Galvin T. Chia
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive estimating reader/writer gap across servo zones
Patent number
8,576,506
Issue date
Nov 5, 2013
Western Digital Technologies, Inc.
Honge Wang
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DATA STORAGE DEVICE MODIFYING WRITE OPERATION WHEN A LASER MODE HOP...
Publication number
20170323657
Publication date
Nov 9, 2017
Western Digital Technologies, Inc.
HUANXIANG RUAN
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE CALIBRATING DYNAMIC FLY HEIGHT WRITE PROFILE FOR FLY HEI...
Publication number
20140347965
Publication date
Nov 27, 2014
HUANXIANG RUAN
G11 - INFORMATION STORAGE