Quan Li

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Fast partial erasure for drive sanitization
- Patent number 12,131,758
- Issue date Oct 29, 2024
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for managing off-track read retry
- Patent number 11,682,427
- Issue date Jun 20, 2023
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual reader controller
- Patent number 11,631,424
- Issue date Apr 18, 2023
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting shingled overwrite errors
- Patent number 11,593,190
- Issue date Feb 28, 2023
- Seagate Technology LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reader fly height control for head burnishing mitigation
- Patent number 11,532,327
- Issue date Dec 20, 2022
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal spot-dependent write method and apparatus for a heat-assist...
- Patent number 11,450,341
- Issue date Sep 20, 2022
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for managing off-track read retry
- Patent number 11,295,777
- Issue date Apr 5, 2022
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write current switching using an effective size of a media thermal...
- Patent number 11,127,418
- Issue date Sep 21, 2021
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal spot-dependent write method and apparatus for a heat-assist...
- Patent number 11,127,419
- Issue date Sep 21, 2021
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write current switching using an effective size of a media thermal...
- Patent number 10,885,932
- Issue date Jan 5, 2021
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Reduced adjacent track erasure from write retry
- Patent number 10,867,633
- Issue date Dec 15, 2020
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Random number generation from spin torque oscillator noise
- Patent number 10,698,658
- Issue date Jun 30, 2020
- Seagate Technology LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data management method for storage media
- Patent number 10,528,348
- Issue date Jan 7, 2020
- Seagate Technology LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Write current switching in a data storage device using an effective...
- Patent number 10,446,184
- Issue date Oct 15, 2019
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Preventing data storage device failure due to changes in head fly h...
- Patent number 10,410,662
- Issue date Sep 10, 2019
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive configuration of thermal asperity guard bands
- Patent number 10,388,314
- Issue date Aug 20, 2019
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data security system that uses a repeatable magnetic signature as a...
- Patent number 10,341,115
- Issue date Jul 2, 2019
- Seagate Technology LLC
- William Erik Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Write current switching in a data storage device using an effective...
- Patent number 10,192,580
- Issue date Jan 29, 2019
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Shingled magnetic recording with operational based track spacing
- Patent number 10,056,109
- Issue date Aug 21, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-channel data recording
- Patent number 9,990,949
- Issue date Jun 5, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write current switching in a data storage device
- Patent number 9,905,251
- Issue date Feb 27, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjusting track width to compensate for offset writing of a track
- Patent number 9,875,757
- Issue date Jan 23, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Random values based on a random components of noise
- Patent number 9,846,569
- Issue date Dec 19, 2017
- Seagate Technology LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording tracks with consolidated timing fields and no in...
- Patent number 9,601,142
- Issue date Mar 21, 2017
- Seagate Technology LLC
- Jason C. Jury
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting shingled overwrite errors
- Patent number 9,536,563
- Issue date Jan 3, 2017
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Combining selected data from two or more passes to recover a data s...
- Patent number 9,460,750
- Issue date Oct 4, 2016
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read head with multiple read transducers each having diffe...
- Patent number 9,401,161
- Issue date Jul 26, 2016
- Seagate Technology LLC
- Jason C. Jury
- G11 - INFORMATION STORAGE
Information Patent Grant
In situ sensor based contact detection
- Patent number 8,953,275
- Issue date Feb 10, 2015
- Seagate Technology LLC
- Andy Chou
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
FAST PARTIAL ERASURE FOR DRIVE SANITIZATION
- Publication number 20240087598
- Publication date Mar 14, 2024
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
READER FLY HEIGHT CONTROL FOR HEAD BURNISHING MITIGATION
- Publication number 20220375497
- Publication date Nov 24, 2022
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR MANAGING OFF-TRACK READ RETRY
- Publication number 20220366937
- Publication date Nov 17, 2022
- Xiong LIU
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE CURRENT SWITCHING IN A DATA STORAGE DEVICE USING AN EFFECTIVE...
- Publication number 20190341075
- Publication date Nov 7, 2019
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
DATA MANAGEMENT METHOD FOR STORAGE MEDIA
- Publication number 20190278594
- Publication date Sep 12, 2019
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RANDOM NUMBER GENERATION FROM SPIN TORQUE OSCILLATOR NOISE
- Publication number 20190250887
- Publication date Aug 15, 2019
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Shingled Magnetic Recording with Operational Based Track Spacing
- Publication number 20180182432
- Publication date Jun 28, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Data Security System That Uses a Repeatable Magnetic Signature as a...
- Publication number 20180062850
- Publication date Mar 1, 2018
- Seagate Technology LLC
- William Erik Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Write Current Switching in a Data Storage Device
- Publication number 20170236534
- Publication date Aug 17, 2017
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
IN SITU SENSOR BASED CONTACT DETECTION
- Publication number 20140368946
- Publication date Dec 18, 2014
- Andy Chou
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Fast partial erasure for drive sanitization

System and method for managing off-track read retry

Dual reader controller

Detecting shingled overwrite errors

Reader fly height control for head burnishing mitigation

Thermal spot-dependent write method and apparatus for a heat-assist...

System and method for managing off-track read retry

Write current switching using an effective size of a media thermal...

Thermal spot-dependent write method and apparatus for a heat-assist...

Write current switching using an effective size of a media thermal...

Reduced adjacent track erasure from write retry

Random number generation from spin torque oscillator noise

Data management method for storage media

Write current switching in a data storage device using an effective...

Preventing data storage device failure due to changes in head fly h...

Adaptive configuration of thermal asperity guard bands

Data security system that uses a repeatable magnetic signature as a...

Write current switching in a data storage device using an effective...

Shingled magnetic recording with operational based track spacing

Multi-channel data recording

Write current switching in a data storage device

Adjusting track width to compensate for offset writing of a track

Random values based on a random components of noise

Magnetic recording tracks with consolidated timing fields and no in...

Detecting shingled overwrite errors

Combining selected data from two or more passes to recover a data s...

Magnetic read head with multiple read transducers each having diffe...

In situ sensor based contact detection

Patents Applicationslast 30 patents

FAST PARTIAL ERASURE FOR DRIVE SANITIZATION

READER FLY HEIGHT CONTROL FOR HEAD BURNISHING MITIGATION

SYSTEM AND METHOD FOR MANAGING OFF-TRACK READ RETRY

WRITE CURRENT SWITCHING IN A DATA STORAGE DEVICE USING AN EFFECTIVE...

DATA MANAGEMENT METHOD FOR STORAGE MEDIA

RANDOM NUMBER GENERATION FROM SPIN TORQUE OSCILLATOR NOISE

Shingled Magnetic Recording with Operational Based Track Spacing

Data Security System That Uses a Repeatable Magnetic Signature as a...

Write Current Switching in a Data Storage Device

IN SITU SENSOR BASED CONTACT DETECTION