Huaqing Yin

Person

Eden Prairie, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-assisted recording head having mechanically robust subwaveleng...
- Patent number 11,664,051
- Issue date May 30, 2023
- Seagate Technology LLC
- Nan Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with focusing structure
- Patent number 11,373,679
- Issue date Jun 28, 2022
- Seagate Technology LLC
- Ruoxi Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Notched leading-edge shield for assisted magnetic recording head
- Patent number 11,289,119
- Issue date Mar 29, 2022
- Seagate Technology LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with focusing structure
- Patent number 11,107,497
- Issue date Aug 31, 2021
- Seagate Technology LLC
- Ruoxi Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer with thermally robust peg embedded into an en...
- Patent number 10,832,717
- Issue date Nov 10, 2020
- Seagate Technology LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer with thermally robust peg embedded into an en...
- Patent number 10,410,664
- Issue date Sep 10, 2019
- Seagate Technology LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write transducer with flat pole section
- Patent number 10,204,644
- Issue date Feb 12, 2019
- Seagate Technology LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with first and second coils that induce flux into wr...
- Patent number 9,934,795
- Issue date Apr 3, 2018
- Seagate Technology LLC
- Kirill Aleksandrovich Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Main pole layer with at least two sacrificial layers and a gap layer
- Patent number 9,922,671
- Issue date Mar 20, 2018
- Seagate Technology LLC
- Wei Tian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Near-field transducer with isolated peg
- Patent number 9,799,352
- Issue date Oct 24, 2017
- Seagate Technology LLC
- Weibin Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual writer head design
- Patent number 9,773,517
- Issue date Sep 26, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having beveled non-magnetic write gap seed layer
- Patent number 9,761,252
- Issue date Sep 12, 2017
- Seagate Technology LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Grant
Data writer with graded side shields
- Patent number 9,704,510
- Issue date Jul 11, 2017
- Seagate Technology LLC
- Lei Lu
- G11 - INFORMATION STORAGE
Information Patent Grant
Single coil turn data writer
- Patent number 9,697,852
- Issue date Jul 4, 2017
- Seagate Technology LLC
- JianHua Xue
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer having enlarged portion matching outline shap...
- Patent number 9,685,202
- Issue date Jun 20, 2017
- Seagate Technology LLC
- John Charles Duda
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin films having large temperature coefficient of resistance and m...
- Patent number 9,664,572
- Issue date May 30, 2017
- Seagate Technology LLC
- Wei Tian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Reset of magnetic domains in write head via magnetic field from media
- Patent number 9,595,275
- Issue date Mar 14, 2017
- Seagate Technology LLC
- Yanzhang Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Reset of magnetic domains in write head via external field
- Patent number 9,520,148
- Issue date Dec 13, 2016
- Seagate Technology LLC
- Yanzhang Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Unbalanced data writer coil
- Patent number 9,368,133
- Issue date Jun 14, 2016
- Seagate Technology LLC
- Kirill Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Write gap structure for a magnetic recording head
- Patent number 9,318,131
- Issue date Apr 19, 2016
- Seagate Technology LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Grant
High frequency data writer field generator device
- Patent number 9,286,916
- Issue date Mar 15, 2016
- Seagate Technology LLC
- Kirill Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head with coil structure aligned with yoke
- Patent number 9,286,918
- Issue date Mar 15, 2016
- Seagate Technology LLC
- Jianhua Xue
- G11 - INFORMATION STORAGE
Information Patent Grant
Data writer with magnetically hard front shield
- Patent number 9,263,066
- Issue date Feb 16, 2016
- Seagate Technology LLC
- Venkateswara Inturi
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having two yokes
- Patent number 9,230,570
- Issue date Jan 5, 2016
- Seagate Technology LLC
- Huaqing Yin
- G11 - INFORMATION STORAGE
Information Patent Grant
T-shaped write pole
- Patent number 9,218,825
- Issue date Dec 22, 2015
- Seagate Technology LLC
- Jianhua Xue
- G11 - INFORMATION STORAGE
Information Patent Grant
Data writer with tapered side shield sidewalls
- Patent number 9,218,824
- Issue date Dec 22, 2015
- Seagate Technology LLC
- Eric Shane Linville
- G11 - INFORMATION STORAGE
Information Patent Grant
Main pole layer with at least tow sacrificial layers and a gap layer
- Patent number 9,214,167
- Issue date Dec 15, 2015
- Seagate Technology LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Grant
Coil structure for write head
- Patent number 9,159,340
- Issue date Oct 13, 2015
- Seagate Technology LLC
- Jiaoming Qiu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having reduced dimensions
- Patent number 9,153,257
- Issue date Oct 6, 2015
- Seagate Technology LLC
- John M. Wolf
- G11 - INFORMATION STORAGE
Information Patent Grant
Unbalanced data writer coil
- Patent number 9,153,254
- Issue date Oct 6, 2015
- Seagate Technology LLC
- Kirill Rivkin
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SINGLE COIL TURN DATA WRITER
- Publication number 20170133043
- Publication date May 11, 2017
- Seagate Technology LLC
- JianHua Xue
- G11 - INFORMATION STORAGE
Information Patent Application
DATA WRITER WITH GRADED SIDE SHIELDS
- Publication number 20170092300
- Publication date Mar 30, 2017
- SEAGATE TECHNOLOGY LLC
- Lei Lu
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL WRITER HEAD DESIGN
- Publication number 20160148629
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
MAIN POLE LAYER WITH AT LEAST TWO SACRIFICIAL LAYERS AND A GAP LAYER
- Publication number 20160078887
- Publication date Mar 17, 2016
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD WITH COIL STRUCTURE ALIGNED WITH YOKE
- Publication number 20160064018
- Publication date Mar 3, 2016
- SEAGATE TECHNOLOGY LLC
- Jianhua Xue
- G11 - INFORMATION STORAGE
Information Patent Application
High Frequency Data Writer Field Generator Device
- Publication number 20160064015
- Publication date Mar 3, 2016
- Seagate Technology LLC
- Kirill Rivkin
- G11 - INFORMATION STORAGE
Information Patent Application
Unbalanced Data Writer Coil
- Publication number 20160019916
- Publication date Jan 21, 2016
- SEAGATE TECHNOLOGY LLC
- Kirill Rivkin
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD HAVING BEVELED NON-MAGNETIC WRITE GAP SEED LAYER
- Publication number 20150371668
- Publication date Dec 24, 2015
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD WITH MODIFIED SIDE SHIELDS
- Publication number 20150170681
- Publication date Jun 18, 2015
- SEAGATE TECHNOLOGY LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Application
T-SHAPED WRITE POLE
- Publication number 20150103445
- Publication date Apr 16, 2015
- SEAGATE TECHNOLOGY LLC
- Jianhua Xue
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE POLE WITH VARYING BEVEL ANGLES
- Publication number 20150103439
- Publication date Apr 16, 2015
- SEAGATE TECHNOLOGY LLC
- Huaqing Yin
- G11 - INFORMATION STORAGE
Information Patent Application
Write Gap Structure for a Magnetic Recording Head
- Publication number 20150002963
- Publication date Jan 1, 2015
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
Data Writer with Tapered Side Shield Sidewalls
- Publication number 20140376131
- Publication date Dec 25, 2014
- Seagate Technology LLC
- Eric Shane Linville
- G11 - INFORMATION STORAGE
Information Patent Application
GAP BETWEEN MAGNETIC MATERIALS
- Publication number 20140268415
- Publication date Sep 18, 2014
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
NON-MAGNETIC SEED LAYER METHOD AND APPARATUS
- Publication number 20140272471
- Publication date Sep 18, 2014
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE POLE FOR RECORDING HEAD
- Publication number 20140169146
- Publication date Jun 19, 2014
- SEAGATE TECHNOLOGY LLC
- Huaqing Yin
- G11 - INFORMATION STORAGE
Information Patent Application
Write Pole With Shaped Box Shield
- Publication number 20140153133
- Publication date Jun 5, 2014
- SEAGATE TECHNOLOGY LLC
- Kevin Heim
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILMS HAVING LARGE TEMPERATURE COEFFICIENT OF RESISTANCE AND M...
- Publication number 20140146856
- Publication date May 29, 2014
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Data Writer with Tapered Side Shield Sidewalls
- Publication number 20140146417
- Publication date May 29, 2014
- SEAGATE TECHNOLOGY LLC
- Eric Shane Linville
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Head Having a Pole Tip Shield
- Publication number 20140063657
- Publication date Mar 6, 2014
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD WITH MODIFIED SIDE SHIELDS
- Publication number 20140022673
- Publication date Jan 23, 2014
- SEAGATE TECHNOLOGY LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM WITH TUNED GRAIN SIZE
- Publication number 20140004387
- Publication date Jan 2, 2014
- SEAGATE TECHNOLOGY LLC
- Venkateswara Rao Inturi
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE POLE FOR RECORDING HEAD
- Publication number 20130344351
- Publication date Dec 26, 2013
- SEAGATE TECHNOLOGY LLC
- Yong Luo
- G11 - INFORMATION STORAGE
Information Patent Application
Low-Recess Write Pole Coil Near Shield at Media-Facing Surface
- Publication number 20130321955
- Publication date Dec 5, 2013
- SEAGATE TECHNOLOGY LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetically Biased Write Pole
- Publication number 20130010386
- Publication date Jan 10, 2013
- SEAGATE TECHNOLOGY LLC
- Eric Roger Meloche
- G11 - INFORMATION STORAGE
Information Patent Application
Chamfered Magnetic Write Pole
- Publication number 20120327535
- Publication date Dec 27, 2012
- SEAGATE TECHNOLOGY LLC
- Eric Roger Meloche
- G11 - INFORMATION STORAGE
Information Patent Application
Shaped Magnetic Write Pole
- Publication number 20120268843
- Publication date Oct 25, 2012
- Seagate Technology LLC
- Eric Linville
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD WITH MODIFIED SIDE SHIELDS
- Publication number 20120250187
- Publication date Oct 4, 2012
- Seagate Technology LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A TRANSDUCER WITH A CONDUCTIVE MAGNETIC LAYER
- Publication number 20110179634
- Publication date Jul 28, 2011
- Seagate Technology LLC
- Huaqing Yin
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND DEVICES TO CONTROL WRITE POLE HEIGHT IN RECORDING HEADS
- Publication number 20110026158
- Publication date Feb 3, 2011
- Seagate Technology LLC
- Edwin Frank Rejda
- G11 - INFORMATION STORAGE

Huaqing Yin

Person

Patents Grantslast 30 patents

Heat-assisted recording head having mechanically robust subwaveleng...

Recording head with focusing structure

Notched leading-edge shield for assisted magnetic recording head

Recording head with focusing structure

Near-field transducer with thermally robust peg embedded into an en...

Near-field transducer with thermally robust peg embedded into an en...

Magnetic write transducer with flat pole section

Recording head with first and second coils that induce flux into wr...

Main pole layer with at least two sacrificial layers and a gap layer

Near-field transducer with isolated peg

Dual writer head design

Write head having beveled non-magnetic write gap seed layer

Data writer with graded side shields

Single coil turn data writer

Near-field transducer having enlarged portion matching outline shap...

Thin films having large temperature coefficient of resistance and m...

Reset of magnetic domains in write head via magnetic field from media

Reset of magnetic domains in write head via external field

Unbalanced data writer coil

Write gap structure for a magnetic recording head

High frequency data writer field generator device

Write head with coil structure aligned with yoke

Data writer with magnetically hard front shield

Write head having two yokes

T-shaped write pole

Data writer with tapered side shield sidewalls

Main pole layer with at least tow sacrificial layers and a gap layer

Coil structure for write head

Write head having reduced dimensions

Unbalanced data writer coil

Patents Applicationslast 30 patents

SINGLE COIL TURN DATA WRITER

DATA WRITER WITH GRADED SIDE SHIELDS

DUAL WRITER HEAD DESIGN

MAIN POLE LAYER WITH AT LEAST TWO SACRIFICIAL LAYERS AND A GAP LAYER

WRITE HEAD WITH COIL STRUCTURE ALIGNED WITH YOKE

High Frequency Data Writer Field Generator Device

Unbalanced Data Writer Coil

WRITE HEAD HAVING BEVELED NON-MAGNETIC WRITE GAP SEED LAYER

WRITE HEAD WITH MODIFIED SIDE SHIELDS

T-SHAPED WRITE POLE

WRITE POLE WITH VARYING BEVEL ANGLES

Write Gap Structure for a Magnetic Recording Head

Data Writer with Tapered Side Shield Sidewalls

GAP BETWEEN MAGNETIC MATERIALS

NON-MAGNETIC SEED LAYER METHOD AND APPARATUS

WRITE POLE FOR RECORDING HEAD

Write Pole With Shaped Box Shield

THIN FILMS HAVING LARGE TEMPERATURE COEFFICIENT OF RESISTANCE AND M...

Data Writer with Tapered Side Shield Sidewalls

Magnetic Recording Head Having a Pole Tip Shield

WRITE HEAD WITH MODIFIED SIDE SHIELDS

THIN FILM WITH TUNED GRAIN SIZE

WRITE POLE FOR RECORDING HEAD

Low-Recess Write Pole Coil Near Shield at Media-Facing Surface

Magnetically Biased Write Pole

Chamfered Magnetic Write Pole

Shaped Magnetic Write Pole

WRITE HEAD WITH MODIFIED SIDE SHIELDS

METHOD OF MAKING A TRANSDUCER WITH A CONDUCTIVE MAGNETIC LAYER

METHODS AND DEVICES TO CONTROL WRITE POLE HEIGHT IN RECORDING HEADS