Shielding devices arranged between heads or windings

Industry

CPC
G11B5/115

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/115Shielding devices arranged between heads or windings

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electroplating of high damping material for trailing shield in a pe...
- Patent number 11,978,488
- Issue date May 7, 2024
- Headway Technologies, Inc.
- Xiaomin Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head having leads over the trailing shield for a...
- Patent number 11,894,026
- Issue date Feb 6, 2024
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator with multilayer seed for improved performanc...
- Patent number 11,862,205
- Issue date Jan 2, 2024
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Asymmetric write head shields compatible with dual-free-layer (DFL)...
- Patent number 11,682,417
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head design having a null shield for same gap verify
- Patent number 11,682,421
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- David J. Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with assisted magnetic recording comprising an electr...
- Patent number 11,657,835
- Issue date May 23, 2023
- Western Digital Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with assisted magnetic recording
- Patent number 11,615,806
- Issue date Mar 28, 2023
- Western Digital Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head having one or more antiferromagnetic layers below soft bi...
- Patent number 11,514,936
- Issue date Nov 29, 2022
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with assisted magnetic recording
- Patent number 11,373,675
- Issue date Jun 28, 2022
- Western Digital Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned reader shields for a cooler reader
- Patent number 11,289,116
- Issue date Mar 29, 2022
- Headway Technologies, Inc.
- Kowang Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including spin torque oscillator
- Patent number 11,289,117
- Issue date Mar 29, 2022
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making magnetically-shielded write transducers
- Patent number 11,270,722
- Issue date Mar 8, 2022
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including spin torque oscillator
- Patent number 11,211,082
- Issue date Dec 28, 2021
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielding between heads for tape drive
- Patent number 11,087,782
- Issue date Aug 10, 2021
- Western Digital Technologies, Inc.
- Diane L. Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with assisted magnetic recording and method of making...
- Patent number 11,017,801
- Issue date May 25, 2021
- Western Digital Technologies, Inc.
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with assisted magnetic recording and method of making...
- Patent number 11,017,802
- Issue date May 25, 2021
- Western Digital Technologies, Inc.
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Supermalloy and MU metal side and top shields for magnetic read heads
- Patent number 10,950,261
- Issue date Mar 16, 2021
- Headway Technologies, Inc.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with stacked body and insulating portion arrangement...
- Patent number 10,943,610
- Issue date Mar 9, 2021
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with current assisted magnetic recording and method o...
- Patent number 10,896,690
- Issue date Jan 19, 2021
- SanDisk Technologies LLC
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with current assisted magnetic recording and method o...
- Patent number 10,891,974
- Issue date Jan 12, 2021
- SanDisk Technologies LLC
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with assisted magnetic recording and method of making...
- Patent number 10,891,975
- Issue date Jan 12, 2021
- SanDiskTechnologies LLC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reversed mode spin torque oscillator with shaped field generation l...
- Patent number 10,872,627
- Issue date Dec 22, 2020
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual writer designs with SOT and STT assisted recording
- Patent number 10,839,831
- Issue date Nov 17, 2020
- Western Digital Technologies, Inc.
- Thao A. Nguyen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic thin film recording head module having electrical shieldin...
- Patent number 10,832,712
- Issue date Nov 10, 2020
- International Business Machines Corporation
- David Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head having near-field transducer...
- Patent number 10,811,038
- Issue date Oct 20, 2020
- Seagate Technology LLC
- Chubing Peng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including spin torque oscillator and manufacturing me...
- Patent number 10,803,888
- Issue date Oct 13, 2020
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording write head with heater and heat si...
- Patent number 10,796,717
- Issue date Oct 6, 2020
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording write head with heater and heat si...
- Patent number 10,789,975
- Issue date Sep 29, 2020
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Reversed mode spin torque oscillator with shaped field generation l...
- Patent number 10,762,917
- Issue date Sep 1, 2020
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transfer torque (STT) device with multilayer seed layers for m...
- Patent number 10,734,013
- Issue date Aug 4, 2020
- Western Digital Technologies, Inc.
- Zheng Gao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Spin Torque Oscillator with Multilayer Seed for Improved Performanc...
- Publication number 20230410840
- Publication date Dec 21, 2023
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
- Publication number 20220238135
- Publication date Jul 28, 2022
- Western Digital Technologies, Inc.
- Zhigang BAI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
- Publication number 20220208220
- Publication date Jun 30, 2022
- Western Digital Technologies, Inc.
- Zhigang BAI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
- Publication number 20210125631
- Publication date Apr 29, 2021
- Western Digital Technologies, Inc.
- Zhigang BAI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
- Publication number 20200381012
- Publication date Dec 3, 2020
- SANDISK TECHNOLOGIES LLC
- Venkatesh CHEMBROLU
- G11 - INFORMATION STORAGE
Information Patent Application
REVERSED MODE SPIN TORQUE OSCILLATOR WITH SHAPED FIELD GENERATION L...
- Publication number 20200372929
- Publication date Nov 26, 2020
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20200075045
- Publication date Mar 5, 2020
- Kabushiki Kaisha Toshiba
- Naoyuki NARITA
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT-ASSISTED MAGNETIC RECORDING WRITE HEAD WITH IMPROVED WRITE...
- Publication number 20200005815
- Publication date Jan 2, 2020
- Western Digital Technologies, Inc.
- Zhigang BAI
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TRANSFER TORQUE (STT) DEVICE WITH MULTILAYER SEED LAYERS FOR M...
- Publication number 20190259412
- Publication date Aug 22, 2019
- Western Digital Technologies, Inc.
- Zheng GAO
- G11 - INFORMATION STORAGE
Information Patent Application
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads
- Publication number 20190013041
- Publication date Jan 10, 2019
- HEADWAY TECHNOLOGIES, INC.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING MAGNETICALLY SHIELDED WRITE TRANSDUCERS
- Publication number 20180268846
- Publication date Sep 20, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
FREE LAYER MAGNETIC READER THAT MAY HAVE A REDUCED SHIELD-TO-SHIELD...
- Publication number 20170249959
- Publication date Aug 31, 2017
- WESTERN DIGITAL (FREMONT), LLC
- GERARDO A. BERTERO
- G11 - INFORMATION STORAGE
Information Patent Application
SHINGLE MAGNETIC WRITER HAVING NONCONFORMAL SHIELDS
- Publication number 20170092301
- Publication date Mar 30, 2017
- WESTERN DIGITAL (FREMONT), LLC
- FENG LIU
- 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
METHOD OF MANUFACTURING MAGNETIC RECORDING HEAD
- Publication number 20170047084
- Publication date Feb 16, 2017
- Kabushiki Kaisha Toshiba
- Tomomi Funayama
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE POLE MAGNETIC GUARD
- Publication number 20160180866
- Publication date Jun 23, 2016
- Seagate Technology LLC
- Prim Gangmei
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC STACK INCLUDING COOLING ELEMENT
- Publication number 20160163337
- Publication date Jun 9, 2016
- SEAGATE TECHNOLOGY LLC
- David Deen
- G11 - INFORMATION STORAGE
Information Patent Application
LEADS COUPLED TO TOP AND BOTTOM READER STACKS OF A READER
- Publication number 20160005425
- Publication date Jan 7, 2016
- SEAGATE TECHNOLOGY LLC
- Shaun Eric McKinlay
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-STACK READER WITH SPLIT MIDDLE SHIELD
- Publication number 20160005424
- Publication date Jan 7, 2016
- SEAGATE TECHNOLOGY LLC
- Shaun Eric McKinlay
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR FABRICATING A MAGNETIC WRITER HAVING AN ASYMMETRIC GAP A...
- Publication number 20150380018
- Publication date Dec 31, 2015
- WESTERN DIGITAL (FREMONT), LLC
- YI ZHENG
- G11 - INFORMATION STORAGE
Information Patent Application
BOTTOM SHIELD STABILIZED MAGNETIC SEED LAYER
- Publication number 20150318004
- Publication date Nov 5, 2015
- Seagate Technology LLC
- Eric Walter Singleton
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD STRUCTURE
- Publication number 20150146505
- Publication date May 28, 2015
- SEAGATE TECHNOLOGY LLC
- Michael Seigler
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL READER STRUCTURE
- Publication number 20150062735
- Publication date Mar 5, 2015
- SEAGATE TECHNOLOGY LLC
- Victor Boris Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Application
Supermalloy and Mu Metal Side and Top Shields for Magnetic Read Heads
- Publication number 20140315045
- Publication date Oct 23, 2014
- HEADWAY TECHNOLOGIES, INC.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Application
BOTTOM SHIELD STABILIZED MAGNETIC SEED LAYER
- Publication number 20140268417
- Publication date Sep 18, 2014
- SEAGATE TECHNOLOGY LLC
- Eric Walter Singleton
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE POLE BOX SHIELD
- Publication number 20140204485
- Publication date Jul 24, 2014
- SEAGATE TECHNOLOGY LLC
- Zhe Shen
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING MAGNETICALLY SHIELDED WRITE TRANSDUCERS
- Publication number 20130086799
- Publication date Apr 11, 2013
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD WITH HIGH READBACK RESOLUTION
- Publication number 20110268991
- Publication date Nov 3, 2011
- Seagate Technology LLC
- Mourad Benakli
- G11 - INFORMATION STORAGE
Information Patent Application
READER SHIELD WITH TILTED MAGNETIZATION
- Publication number 20110267720
- Publication date Nov 3, 2011
- Seagate Technology LLC
- Juan Jose Fernandez-de-Castro
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing magnetic head for perpendicular magnetic re...
- Publication number 20110127234
- Publication date Jun 2, 2011
- TDK Corporation
- Hisayoshi Watanabe
- G11 - INFORMATION STORAGE

Shielding devices arranged between heads or windings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electroplating of high damping material for trailing shield in a pe...

Magnetic recording head having leads over the trailing shield for a...

Spin torque oscillator with multilayer seed for improved performanc...

Asymmetric write head shields compatible with dual-free-layer (DFL)...

Tape head design having a null shield for same gap verify

Magnetic head with assisted magnetic recording comprising an electr...

Magnetic head with assisted magnetic recording

Read head having one or more antiferromagnetic layers below soft bi...

Magnetic head with assisted magnetic recording

Patterned reader shields for a cooler reader

Magnetic head including spin torque oscillator

Method of making magnetically-shielded write transducers

Magnetic head including spin torque oscillator

Shielding between heads for tape drive

Magnetic head with assisted magnetic recording and method of making...

Magnetic head with assisted magnetic recording and method of making...

Supermalloy and MU metal side and top shields for magnetic read heads

Magnetic head with stacked body and insulating portion arrangement...

Magnetic head with current assisted magnetic recording and method o...

Magnetic head with current assisted magnetic recording and method o...

Magnetic head with assisted magnetic recording and method of making...

Reversed mode spin torque oscillator with shaped field generation l...

Dual writer designs with SOT and STT assisted recording

Magnetic thin film recording head module having electrical shieldin...

Heat-assisted magnetic recording head having near-field transducer...

Magnetic head including spin torque oscillator and manufacturing me...

Perpendicular magnetic recording write head with heater and heat si...

Perpendicular magnetic recording write head with heater and heat si...

Reversed mode spin torque oscillator with shaped field generation l...

Spin transfer torque (STT) device with multilayer seed layers for m...

Patents Applicationslast 30 patents

Spin Torque Oscillator with Multilayer Seed for Improved Performanc...

MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...

MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...

MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...

MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...

REVERSED MODE SPIN TORQUE OSCILLATOR WITH SHAPED FIELD GENERATION L...

MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE

CURRENT-ASSISTED MAGNETIC RECORDING WRITE HEAD WITH IMPROVED WRITE...

SPIN TRANSFER TORQUE (STT) DEVICE WITH MULTILAYER SEED LAYERS FOR M...

Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads

METHOD OF MAKING MAGNETICALLY SHIELDED WRITE TRANSDUCERS

FREE LAYER MAGNETIC READER THAT MAY HAVE A REDUCED SHIELD-TO-SHIELD...

SHINGLE MAGNETIC WRITER HAVING NONCONFORMAL SHIELDS

DATA WRITER WITH GRADED SIDE SHIELDS

METHOD OF MANUFACTURING MAGNETIC RECORDING HEAD

WRITE POLE MAGNETIC GUARD

MAGNETIC STACK INCLUDING COOLING ELEMENT

LEADS COUPLED TO TOP AND BOTTOM READER STACKS OF A READER

MULTI-STACK READER WITH SPLIT MIDDLE SHIELD

METHOD FOR FABRICATING A MAGNETIC WRITER HAVING AN ASYMMETRIC GAP A...

BOTTOM SHIELD STABILIZED MAGNETIC SEED LAYER

RECORDING HEAD STRUCTURE

DUAL READER STRUCTURE

Supermalloy and Mu Metal Side and Top Shields for Magnetic Read Heads

BOTTOM SHIELD STABILIZED MAGNETIC SEED LAYER

WRITE POLE BOX SHIELD

METHOD OF MAKING MAGNETICALLY SHIELDED WRITE TRANSDUCERS

HEAD WITH HIGH READBACK RESOLUTION

READER SHIELD WITH TILTED MAGNETIZATION

Method of manufacturing magnetic head for perpendicular magnetic re...