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Patents Grants
last 30 patents
Information
Patent Grant
Adaptable servo controllers
Patent number
11,783,856
Issue date
Oct 10, 2023
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for write-retry management
Patent number
11,682,429
Issue date
Jun 20, 2023
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible on-cylinder limit for drive performance management
Patent number
11,380,356
Issue date
Jul 5, 2022
Seagate Technology LLC
Phan Linh Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for write-retry management
Patent number
11,264,056
Issue date
Mar 1, 2022
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible on-cylinder limit for drive performance management
Patent number
10,997,996
Issue date
May 4, 2021
Seagate Technology LLC
Phan Linh Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Attenuation of vibration-induced disturbances in a data storage device
Patent number
10,839,842
Issue date
Nov 17, 2020
Seagate Technology LLC
WenJun Cao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Interlaced magnetic recording storage system
Patent number
10,593,362
Issue date
Mar 17, 2020
Seagate Technology LLC
Qiang Bi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-speed data storage device with media cache for high speed writes
Patent number
10,318,173
Issue date
Jun 11, 2019
Seagate Technology LLC
Kian Keong Ooi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vibration compensation using disk locked clock error
Patent number
10,090,009
Issue date
Oct 2, 2018
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Direct current magnetoresistive jog offset compensation
Patent number
10,068,600
Issue date
Sep 4, 2018
Seagate Technology LLC
Mingzhong Ding
G11 - INFORMATION STORAGE
Information
Patent Grant
Disturbance compensation for dual-stage servo system using vibratio...
Patent number
9,858,955
Issue date
Jan 2, 2018
Seagate Technology LLC
WenJun Cao
G11 - INFORMATION STORAGE
Information
Patent Grant
Direct current magnetoresistive jog offset compensation
Patent number
9,837,111
Issue date
Dec 5, 2017
Seagate Technology LLC
Mingzhong Ding
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording drive enclosure with arcuate chann...
Patent number
9,805,749
Issue date
Oct 31, 2017
Seagate Technology LLC
Chuen Buan Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc drive speaker vibration mitigation
Patent number
9,621,988
Issue date
Apr 11, 2017
Seagate Technology LLC
Lealon R. McKenzie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Direct current magnetoresistive jog offset compensation
Patent number
9,520,149
Issue date
Dec 13, 2016
Seagate Technology LLC
Mingzhong Ding
G11 - INFORMATION STORAGE
Information
Patent Grant
Dependent write fault threshold
Patent number
9,495,988
Issue date
Nov 15, 2016
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
HDD write buffer zone for vibration condition
Patent number
9,304,930
Issue date
Apr 5, 2016
Seagate Technology LLC
JiaHong Shu
G11 - INFORMATION STORAGE
Information
Patent Grant
Write fault threshold for a set of tracks
Patent number
9,236,073
Issue date
Jan 12, 2016
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Determining microactuator failure in a multi-stage tracking system
Patent number
8,467,144
Issue date
Jun 18, 2013
Seagate Technology LLC
Kang Hai Lim
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage medium having system data stored in a guard band betwe...
Patent number
8,120,868
Issue date
Feb 21, 2012
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for reducing ZAP time and track squeeze in a data...
Patent number
7,457,075
Issue date
Nov 25, 2008
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage medium with optimized servo format
Patent number
7,405,893
Issue date
Jul 29, 2008
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Soft sensor for operating shock in a disc drive
Patent number
7,349,174
Issue date
Mar 25, 2008
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Real-time automatic loop-shaping for a disc drive servo control system
Patent number
7,054,094
Issue date
May 30, 2006
Seagate Technology LLC
Tao Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and disc drive for writing servo wedges
Patent number
6,954,325
Issue date
Oct 11, 2005
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Squeeze evaluations that account for low frequency components, in a...
Patent number
6,862,155
Issue date
Mar 1, 2005
Seagate Technology LLC
Yong Y. Yang
G11 - INFORMATION STORAGE
Information
Patent Grant
Track pitch control using head offset measurement for self-servowri...
Patent number
6,765,744
Issue date
Jul 20, 2004
Kevin Arthur Gomez
G11 - INFORMATION STORAGE
Information
Patent Grant
Track pitch correction method and apparatus
Patent number
6,751,042
Issue date
Jun 15, 2004
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for linearizing microactuator hysteresis for a disc drive
Patent number
6,693,763
Issue date
Feb 17, 2004
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Grant
Repeatable run-out error compensation method for a disc drive
Patent number
6,654,198
Issue date
Nov 25, 2003
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR WRITE-RETRY MANAGEMENT
Publication number
20220223177
Publication date
Jul 14, 2022
SEAGATE TECHNOLOGY LLC
Qiang BI
G11 - INFORMATION STORAGE
Information
Patent Application
FLEXIBLE ON-CYLINDER LIMIT FOR DRIVE PERFORMANCE MANAGEMENT
Publication number
20210407539
Publication date
Dec 30, 2021
SEAGATE TECHNOLOGY LLC
Phan Linh NGUYEN
G11 - INFORMATION STORAGE
Information
Patent Application
ADAPTABLE SERVO CONTROLLERS
Publication number
20210358519
Publication date
Nov 18, 2021
SEAGATE TECHNOLOGY LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
INTERLACED MAGNETIC RECORDING STORAGE SYSTEM
Publication number
20190051329
Publication date
Feb 14, 2019
SEAGATE TECHNOLOGY LLC
Qiang Bi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multi-Speed Data Storage Device with Media Cache for High Speed Writes
Publication number
20180095673
Publication date
Apr 5, 2018
Seagate Technology LLC
Kian Keong Ooi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIBRATION COMPENSATION USING DISK LOCKED CLOCK ERROR
Publication number
20180061452
Publication date
Mar 1, 2018
SEAGATE TECHNOLOGY LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
DIRECT CURRENT MAGNETORESISTIVE JOG OFFSET COMPENSATION
Publication number
20180033457
Publication date
Feb 1, 2018
SEAGATE TECHNOLOGY LLC
Mingzhong DING
G11 - INFORMATION STORAGE
Information
Patent Application
DIRECT CURRENT MAGNETORESISTIVE JOG OFFSET COMPENSATION
Publication number
20170352371
Publication date
Dec 7, 2017
SEAGATE TECHNOLOGY LLC
Mingzhong DING
G11 - INFORMATION STORAGE
Information
Patent Application
HDD WRITE BUFFER ZONE FOR VIBRATION CONDITION
Publication number
20150269081
Publication date
Sep 24, 2015
SEAGATE TECHNOLOGY LLC
JiaHong Shu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISC DRIVE SPEAKER VIBRATION MITIGATION
Publication number
20150172810
Publication date
Jun 18, 2015
SEAGATE TECHNOLOGY LLC
Lealon R. McKenzie
G11 - INFORMATION STORAGE
Information
Patent Application
DETERMINING MICROACTUATOR FAILURE IN A MULTI-STAGE TRACKING SYSTEM
Publication number
20120281310
Publication date
Nov 8, 2012
Seagate Technology LLC
Kang Hai Lim
G11 - INFORMATION STORAGE
Information
Patent Application
TEMPERATURE INDUCED HEAD SKEW
Publication number
20120044593
Publication date
Feb 23, 2012
Seagate Technology LLC
Yong Xiao
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE MEDIUM HAVING SYSTEM DATA STORED IN A GUARD BAND BETWE...
Publication number
20080304172
Publication date
Dec 11, 2008
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
Data storage medium with optimized servo format
Publication number
20070064325
Publication date
Mar 22, 2007
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
System and method for reducing ZAP time and track squeeze in a data...
Publication number
20050185319
Publication date
Aug 25, 2005
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Squeeze evaluations that account for low frequency components, in a...
Publication number
20040090699
Publication date
May 13, 2004
Yong Y. Yang
G11 - INFORMATION STORAGE
Information
Patent Application
Compensating for coherent runout error in a data-storage device
Publication number
20040021977
Publication date
Feb 5, 2004
ChoonKiat Lim
G11 - INFORMATION STORAGE
Information
Patent Application
Soft sensor for operating shock in a disc drive
Publication number
20030103286
Publication date
Jun 5, 2003
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
Track pitch control using head offset measurement for self-servowri...
Publication number
20020176199
Publication date
Nov 28, 2002
Seagate Technology LLC
Kevin Arthur Gomez
G11 - INFORMATION STORAGE
Information
Patent Application
Real-time automatic loop-shaping for a disc drive servo control system
Publication number
20020093754
Publication date
Jul 18, 2002
Tao Zhang
G11 - INFORMATION STORAGE
Information
Patent Application
Adaptive anti-windup method and apparatus for disc drive servo control
Publication number
20020060540
Publication date
May 23, 2002
Tao Zhang
G05 - CONTROLLING REGULATING
Information
Patent Application
Track pitch correction method and apparatus
Publication number
20020039247
Publication date
Apr 4, 2002
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
Repeatable run-out error compensation method for a disc drive
Publication number
20020039248
Publication date
Apr 4, 2002
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Writing servo sectors to a disc drive using offset heads
Publication number
20020036858
Publication date
Mar 28, 2002
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE
Information
Patent Application
Method and disc drive for writing servo wedges
Publication number
20020036859
Publication date
Mar 28, 2002
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Method for linearizing microactuator hysteresis for a disc drive
Publication number
20020036860
Publication date
Mar 28, 2002
Seagate Technology LLC
Qiang Bi
G11 - INFORMATION STORAGE