Wenzhong Zhu

Person

Apple Valley, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Readback waveform oversampling method and apparatus
- Patent number 11,011,189
- Issue date May 18, 2021
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual actuator storage device utilizing multiple disk zones
- Patent number 10,783,910
- Issue date Sep 22, 2020
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data updating in non-volatile memory
- Patent number 10,684,778
- Issue date Jun 16, 2020
- Seagate Technology LLC
- Yiran Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Readback waveform oversampling method and apparatus
- Patent number 10,665,254
- Issue date May 26, 2020
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual actuator storage device utilizing multiple disk zones
- Patent number 10,431,246
- Issue date Oct 1, 2019
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Boosted preheat trajectory to obtain desired clearance before writi...
- Patent number 10,366,719
- Issue date Jul 30, 2019
- Seagate Technology LLC
- Jason W. Riddering
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual writer head design utilizing two writers of different sizes fo...
- Patent number 10,210,891
- Issue date Feb 19, 2019
- Seagate Technology LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable written track widths for attribute-based storage
- Patent number 10,090,016
- Issue date Oct 2, 2018
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Interlaced magnetic recording super parity
- Patent number 10,049,698
- Issue date Aug 14, 2018
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording error-recovery by erasing adjacent...
- Patent number 10,026,443
- Issue date Jul 17, 2018
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive write fault thresholds
- Patent number 10,014,020
- Issue date Jul 3, 2018
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Shingled magnetic recording for writing tracks of variable track width
- Patent number 10,008,231
- Issue date Jun 26, 2018
- Seagate Technology LLC
- Steven Granz
- G11 - INFORMATION STORAGE
Information Patent Grant
Activating a magnetic writer to recover from read errors due to rea...
- Patent number 9,997,176
- Issue date Jun 12, 2018
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Changing write coil current in response to reader instability
- Patent number 9,978,403
- Issue date May 22, 2018
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser bias current control
- Patent number 9,916,850
- Issue date Mar 13, 2018
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader design for interlaced magnetic recording
- Patent number 9,858,961
- Issue date Jan 2, 2018
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Selecting laser power based on writing to a set of consecutive user...
- Patent number 9,842,619
- Issue date Dec 12, 2017
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-sequential write for sequential read back
- Patent number 9,842,047
- Issue date Dec 12, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Read sensor capable of providing multiple effective read widths
- Patent number 9,830,935
- Issue date Nov 28, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Skew compensation in a patterned medium
- Patent number 9,818,438
- Issue date Nov 14, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage device readers
- Patent number 9,818,445
- Issue date Nov 14, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Prioritized random access for magnetic recording
- Patent number 9,747,943
- Issue date Aug 29, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable written track widths for attribute-based storage
- Patent number 9,747,942
- Issue date Aug 29, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for writing test tracks on a magnetic recordin...
- Patent number 9,734,862
- Issue date Aug 15, 2017
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Interlaced magnetic recording
- Patent number 9,728,206
- Issue date Aug 8, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Sorting of HAMR read/write heads based on reader and writer widths
- Patent number 9,704,519
- Issue date Jul 11, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive write fault thresholds
- Patent number 9,691,418
- Issue date Jun 27, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Bidirectional shingled magnetic recording in a heat-assisted magnet...
- Patent number 9,679,597
- Issue date Jun 13, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Post-write scan operations for interlaced magnetic recording
- Patent number 9,679,601
- Issue date Jun 13, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording device capable of detecting head m...
- Patent number 9,653,121
- Issue date May 16, 2017
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
READBACK WAVEFORM OVERSAMPLING METHOD AND APPARATUS
- Publication number 20200251132
- Publication date Aug 6, 2020
- SEAGATE TECHNOLOGY LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL ACTUATOR STORAGE DEVICE UTILIZING MULTIPLE DISK ZONES
- Publication number 20200013430
- Publication date Jan 9, 2020
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL ACTUATOR STORAGE DEVICE UTILIZING MULTIPLE DISK ZONES
- Publication number 20180174613
- Publication date Jun 21, 2018
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS
- Publication number 20180047422
- Publication date Feb 15, 2018
- SEAGATE TECHNOLOGY LLC
- Steven Granz
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE WRITTEN TRACK WIDTHS FOR ATTRIBUTE-BASED STORAGE
- Publication number 20170330587
- Publication date Nov 16, 2017
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS
- Publication number 20170330591
- Publication date Nov 16, 2017
- SEAGATE TECHNOLOGY LLC
- Steven Granz
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE WRITE FAULT THRESHOLDS
- Publication number 20170243609
- Publication date Aug 24, 2017
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
INTERLACED MAGNETIC RECORDING SUPER PARITY
- Publication number 20170206927
- Publication date Jul 20, 2017
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC STORAGE DEVICE READERS
- Publication number 20170200468
- Publication date Jul 13, 2017
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE WRITE FAULT THRESHOLDS
- Publication number 20170178672
- Publication date Jun 22, 2017
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
PRIORITIZED RANDOM ACCESS FOR MAGNETIC RECORDING
- Publication number 20170148484
- Publication date May 25, 2017
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
LASER ADJUSTMENT DURING FIELD OPERATION OF A HEAT-ASSISTED MAGNETIC...
- Publication number 20170092318
- Publication date Mar 30, 2017
- SEAGATE TECHNOLOGY LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Application
POST-WRITE SCAN OPERATIONS FOR INTERLACED MAGNETIC RECORDING
- Publication number 20160307595
- Publication date Oct 20, 2016
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
DEFINING A MAXIMUM SEQUENTIAL WRITE DURATION FOR A DATA STORAGE DEV...
- Publication number 20160267930
- Publication date Sep 15, 2016
- SEAGATE TECHNOLOGY LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive HAMR Power Data Storage Device
- Publication number 20160254020
- Publication date Sep 1, 2016
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
ENHANCED CAPACITY RECORDING
- Publication number 20160148626
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
INTERLACED MAGNETIC RECORDING SUPER PARITY
- Publication number 20160148625
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE WRITTEN TRACK WIDTHS FOR ATTRIBUTE-BASED STORAGE
- Publication number 20160148643
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING FOR BIT-PATTERNED MEDIA
- Publication number 20160148635
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
INTERLACED MAGNETIC RECORDING
- Publication number 20160148642
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
READER DESIGN FOR INTERLACED MAGNETIC RECORDING
- Publication number 20160148645
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERLACED MAGNETIC RECORDING IN HAMR DEVICES
- Publication number 20160148641
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
PRIORITIZED RANDOM ACCESS FOR MAGNETIC RECORDING
- Publication number 20160148644
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
NON-SEQUENTIAL WRITE FOR SEQUENTIAL READ BACK
- Publication number 20160147650
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data Updating in Non-Volatile Memory
- Publication number 20150378607
- Publication date Dec 31, 2015
- Seagate Technology LLC
- Yiran Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Perpendicular Magnetic Recording Media with Magnetic Anisotropy Gra...
- Publication number 20150170697
- Publication date Jun 18, 2015
- SEAGATE TECHNOLOGY LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Application
RANDOM BIT GENERATOR WITH MAGNETIC TUNNEL JUNCTION
- Publication number 20140022837
- Publication date Jan 23, 2014
- SEAGATE TECHNOLOGY LLC
- Xiaobin Wang
- G01 - MEASURING TESTING
Information Patent Application
Perpendicular Magnetic Recording Media with Magnetic Anisotropy Gra...
- Publication number 20140011053
- Publication date Jan 9, 2014
- SEAGATE TECHNOLOGY LLC
- Shaoping Li
- B82 - NANO-TECHNOLOGY
Information Patent Application
STRAM WITH COMPOSITE FREE MAGNETIC ELEMENT
- Publication number 20130229862
- Publication date Sep 5, 2013
- SEGATE TECHNOLOGY LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC STACK HAVING REFERENCE LAYERS WITH ORTHOGONAL MAGNETIZATIO...
- Publication number 20130001720
- Publication date Jan 3, 2013
- Seagate Technology LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY

Wenzhong Zhu

Person

Patents Grantslast 30 patents

Readback waveform oversampling method and apparatus

Dual actuator storage device utilizing multiple disk zones

Data updating in non-volatile memory

Readback waveform oversampling method and apparatus

Dual actuator storage device utilizing multiple disk zones

Boosted preheat trajectory to obtain desired clearance before writi...

Dual writer head design utilizing two writers of different sizes fo...

Variable written track widths for attribute-based storage

Interlaced magnetic recording super parity

Heat-assisted magnetic recording error-recovery by erasing adjacent...

Adaptive write fault thresholds

Shingled magnetic recording for writing tracks of variable track width

Activating a magnetic writer to recover from read errors due to rea...

Changing write coil current in response to reader instability

Laser bias current control

Reader design for interlaced magnetic recording

Selecting laser power based on writing to a set of consecutive user...

Non-sequential write for sequential read back

Read sensor capable of providing multiple effective read widths

Skew compensation in a patterned medium

Magnetic storage device readers

Prioritized random access for magnetic recording

Variable written track widths for attribute-based storage

Method and apparatus for writing test tracks on a magnetic recordin...

Interlaced magnetic recording

Sorting of HAMR read/write heads based on reader and writer widths

Adaptive write fault thresholds

Bidirectional shingled magnetic recording in a heat-assisted magnet...

Post-write scan operations for interlaced magnetic recording

Heat-assisted magnetic recording device capable of detecting head m...

Patents Applicationslast 30 patents

READBACK WAVEFORM OVERSAMPLING METHOD AND APPARATUS

DUAL ACTUATOR STORAGE DEVICE UTILIZING MULTIPLE DISK ZONES

DUAL ACTUATOR STORAGE DEVICE UTILIZING MULTIPLE DISK ZONES

HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS

VARIABLE WRITTEN TRACK WIDTHS FOR ATTRIBUTE-BASED STORAGE

HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS

ADAPTIVE WRITE FAULT THRESHOLDS

INTERLACED MAGNETIC RECORDING SUPER PARITY

MAGNETIC STORAGE DEVICE READERS

ADAPTIVE WRITE FAULT THRESHOLDS

PRIORITIZED RANDOM ACCESS FOR MAGNETIC RECORDING

LASER ADJUSTMENT DURING FIELD OPERATION OF A HEAT-ASSISTED MAGNETIC...

POST-WRITE SCAN OPERATIONS FOR INTERLACED MAGNETIC RECORDING

DEFINING A MAXIMUM SEQUENTIAL WRITE DURATION FOR A DATA STORAGE DEV...

Adaptive HAMR Power Data Storage Device

ENHANCED CAPACITY RECORDING

INTERLACED MAGNETIC RECORDING SUPER PARITY

VARIABLE WRITTEN TRACK WIDTHS FOR ATTRIBUTE-BASED STORAGE

HEAT ASSISTED MAGNETIC RECORDING FOR BIT-PATTERNED MEDIA

INTERLACED MAGNETIC RECORDING

READER DESIGN FOR INTERLACED MAGNETIC RECORDING

INTERLACED MAGNETIC RECORDING IN HAMR DEVICES

PRIORITIZED RANDOM ACCESS FOR MAGNETIC RECORDING

NON-SEQUENTIAL WRITE FOR SEQUENTIAL READ BACK

Data Updating in Non-Volatile Memory

Perpendicular Magnetic Recording Media with Magnetic Anisotropy Gra...

RANDOM BIT GENERATOR WITH MAGNETIC TUNNEL JUNCTION

Perpendicular Magnetic Recording Media with Magnetic Anisotropy Gra...

STRAM WITH COMPOSITE FREE MAGNETIC ELEMENT

MAGNETIC STACK HAVING REFERENCE LAYERS WITH ORTHOGONAL MAGNETIZATIO...