with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers

Industry

CPC
G11B5/147

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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

G11B5/147with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
BiSb topological insulator with novel buffer layer that promotes a...
- Patent number 11,694,713
- Issue date Jul 4, 2023
- Western Digital Technologies, Inc.
- Quang Le
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of forming materials
- Patent number 11,164,600
- Issue date Nov 2, 2021
- Seagate Technology LLC
- Tong Zhao
- C30 - CRYSTAL GROWTH
Information Patent Grant
Write transducer with symmetric yoke structure
- Patent number 11,152,019
- Issue date Oct 19, 2021
- International Business Machines Corporation
- Robert Fontana
- G11 - INFORMATION STORAGE
Information Patent Grant
Seed layer for spin torque oscillator in microwave assisted magneti...
- Patent number 11,127,420
- Issue date Sep 21, 2021
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducers having high moment layer
- Patent number 10,984,823
- Issue date Apr 20, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording write head with selected write gap current direc...
- Patent number 10,957,348
- Issue date Mar 23, 2021
- Western Digital Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of forming a recessed spin flipping element in the write gap
- Patent number 10,950,257
- Issue date Mar 16, 2021
- Headway Technologies, Inc.
- Yuhui Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device and magnetic head
- Patent number 10,943,609
- Issue date Mar 9, 2021
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus having sensors with hard spacers and low-contact-pressure...
- Patent number 10,755,732
- Issue date Aug 25, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus having low-contact-pressure head-tape interface
- Patent number 10,748,560
- Issue date Aug 18, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- 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
Information Patent Grant
Apparatus having an array of write transducers having a low frictio...
- Patent number 10,726,868
- Issue date Jul 28, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording write head with selected write gap current direc...
- Patent number 10,699,734
- Issue date Jun 30, 2020
- Western Digital Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducers having high moment layer
- Patent number 10,650,848
- Issue date May 12, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
System for transition curvature improvement on a thermally assisted...
- Patent number 10,607,636
- Issue date Mar 31, 2020
- SAE Magnetics (H. K.) Ltd.
- Wai Yuen Anthony Lai
- G11 - INFORMATION STORAGE
Information Patent Grant
Beaked write transducer
- Patent number 10,529,363
- Issue date Jan 7, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual perpendicular magnetic recording (PMR) writer base structures...
- Patent number 10,418,054
- Issue date Sep 17, 2019
- Headway Technologies, Inc.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording (PMR) write head with patterned hi...
- Patent number 10,339,964
- Issue date Jul 2, 2019
- Headway Technologies, Inc.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducers having high moment layer
- Patent number 10,283,147
- Issue date May 7, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Areal density capability improvement with spin-orbit torque based s...
- Patent number 10,157,632
- Issue date Dec 18, 2018
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Beaked write transducer
- Patent number 10,121,498
- Issue date Nov 6, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording write apparatus having a pole having an aspect r...
- Patent number 10,115,416
- Issue date Oct 30, 2018
- Western Digital (Fremont), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head with spin torque oscillator, head gimbal as...
- Patent number 10,109,302
- Issue date Oct 23, 2018
- TDK Corporation
- Tetsuhito Shinohara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic core module in magnetic head, mag...
- Patent number 10,083,712
- Issue date Sep 25, 2018
- TECHRECO COMPANY LIMITED
- Masao Horiguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low magnetic flux density interface layer for spin torque oscillator
- Patent number 10,037,772
- Issue date Jul 31, 2018
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
MgO based perpendicular spin polarizer in microwave assisted magnet...
- Patent number 9,966,091
- Issue date May 8, 2018
- Headway Technologies, Inc.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
PMR writer with non-conformal side gaps
- Patent number 9,940,951
- Issue date Apr 10, 2018
- Western Digital (Fremont), LLC
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Areal density improvement of perpendicular magnetic recording (PMR)...
- Patent number 9,934,796
- Issue date Apr 3, 2018
- Headway Technologies, Inc.
- Yaguang Wei
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head free layer having front and rear portions biased at diffe...
- Patent number 9,886,974
- Issue date Feb 6, 2018
- Seagate Technology LLC
- Scott Wilson Stokes
- G11 - INFORMATION STORAGE
Information Patent Grant
Low magnetic flux density interface layer for spin torque oscillator
- Patent number 9,805,746
- Issue date Oct 31, 2017
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Seed Layer For Spin Torque Oscillator In Microwave Assisted Magneti...
- Publication number 20210390977
- Publication date Dec 16, 2021
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
BiSb Topological Insulator with Novel Buffer Layer that Promotes a...
- Publication number 20210249038
- Publication date Aug 12, 2021
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...
- Publication number 20200327900
- Publication date Oct 15, 2020
- Western Digital Technologies, Inc.
- Zhigang BAI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE AND MAGNETIC HEAD
- Publication number 20200294535
- Publication date Sep 17, 2020
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Application
Process of Forming a Recessed Spin Flipping Element in the Write Gap
- Publication number 20200152228
- Publication date May 14, 2020
- HEADWAY TECHNOLOGIES, INC.
- Yuhui Tang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Dual Perpendicular Magnetic Recording (PMR) Writer Base Structures...
- Publication number 20190279664
- Publication date Sep 12, 2019
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...
- Publication number 20190267029
- Publication date Aug 29, 2019
- 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
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
- Publication number 20190180775
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
- Publication number 20190180774
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
BEAKED WRITE TRANSDUCER
- Publication number 20180366147
- Publication date Dec 20, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnet...
- Publication number 20180254058
- Publication date Sep 6, 2018
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
LOW MAGNETIC FLUX DENSITY INTERFACE LAYER FOR SPIN TORQUE OSCILLATOR
- Publication number 20180025746
- Publication date Jan 25, 2018
- Western Digital Technologies, Inc.
- Susumu Okamura
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING MAGNETIC CORE MODULE IN MAGNETIC HEAD, MAG...
- Publication number 20170365278
- Publication date Dec 21, 2017
- TECHRECO COMPANY, LIMITED
- Masao HORIGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Areal Density Improvement of Perpendicular Magnetic Recording (PMR)...
- Publication number 20170352368
- Publication date Dec 7, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yaguang Wei
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING WRITE APPARATUS HAVING A POLE HAVING AN ASPECT R...
- Publication number 20170316794
- Publication date Nov 2, 2017
- WESTERN DIGITAL (FREMONT), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Areal Density Improvement of Perpendicular Magnetic Recording (PMR)...
- Publication number 20170148473
- Publication date May 25, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yaguang Wei
- G11 - INFORMATION STORAGE
Information Patent Application
READ HEAD FREE LAYER HAVING FRONT AND REAR PORTIONS BIASED AT DIFFE...
- Publication number 20170125046
- Publication date May 4, 2017
- SEAGATE TECHNOLOGY LLC
- Scott Wilson Stokes
- G11 - INFORMATION STORAGE
Information Patent Application
DATA READER WITH SPIN FILTER
- Publication number 20170092302
- Publication date Mar 30, 2017
- Seagate Technology LLC
- David A. Deen
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICES INCLUDING AT LEAST ONE MULTILAYER ADHESION LAYER
- Publication number 20160284365
- Publication date Sep 29, 2016
- SEAGATE TECHNOLOGY LLC
- Justin Brons
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICES INCLUDING AN OVERCOAT THAT INCLUDES A LOW THERMAL CONDUCTIV...
- Publication number 20160275973
- Publication date Sep 22, 2016
- SEAGATE TECHNOLOGY LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
Dual-Side Spin Transfer Spin Torque Oscillator
- Publication number 20160218728
- Publication date Jul 28, 2016
- Carnegie Mellon University
- Jian-Gang Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnet...
- Publication number 20160118065
- Publication date Apr 28, 2016
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS OF MANUFACTURING MAGNETIC HEADS USING A TRIGGER READER ELEC...
- Publication number 20160071535
- Publication date Mar 10, 2016
- SEAGATE TECHNOLOGY LLC
- Jeffrey R. O'Konski
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEDIA ACCESS HEAD WITH METAL COATING
- Publication number 20160027454
- Publication date Jan 28, 2016
- Richard Henry Dee
- G11 - INFORMATION STORAGE
Information Patent Application
PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENT
- Publication number 20150380017
- Publication date Dec 31, 2015
- HGST NETHERLANDS B.V.
- Venkatesh CHEMBROLU
- G11 - INFORMATION STORAGE
Information Patent Application
SCISSOR MAGNETIC SENSOR HAVING A BACK EDGE SOFT MAGNETIC BIAS STRUC...
- Publication number 20150002961
- Publication date Jan 1, 2015
- HGST NETHERLANDS B.V.
- Christopher D. Keener
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS FOR MONITORING THE POWER OF A LIGHT SOURCE UTIL...
- Publication number 20140269236
- Publication date Sep 18, 2014
- WESTERN DIGITAL (FREMONT), LLC
- WILLIAM J. KOZLOVSKY
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING-REPRO...
- Publication number 20140160598
- Publication date Jun 12, 2014
- Masahiro TAKASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20140098441
- Publication date Apr 10, 2014
- TDK Corporation
- Masahiro SAITO
- G11 - INFORMATION STORAGE

with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

BiSb topological insulator with novel buffer layer that promotes a...

Methods of forming materials

Write transducer with symmetric yoke structure

Seed layer for spin torque oscillator in microwave assisted magneti...

Write transducers having high moment layer

Magnetic recording write head with selected write gap current direc...

Process of forming a recessed spin flipping element in the write gap

Magnetic recording device and magnetic head

Apparatus having sensors with hard spacers and low-contact-pressure...

Apparatus having low-contact-pressure head-tape interface

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

Apparatus having an array of write transducers having a low frictio...

Magnetic recording write head with selected write gap current direc...

Write transducers having high moment layer

System for transition curvature improvement on a thermally assisted...

Beaked write transducer

Dual perpendicular magnetic recording (PMR) writer base structures...

Perpendicular magnetic recording (PMR) write head with patterned hi...

Write transducers having high moment layer

Areal density capability improvement with spin-orbit torque based s...

Beaked write transducer

Magnetic recording write apparatus having a pole having an aspect r...

Magnetic recording head with spin torque oscillator, head gimbal as...

Method for manufacturing magnetic core module in magnetic head, mag...

Low magnetic flux density interface layer for spin torque oscillator

MgO based perpendicular spin polarizer in microwave assisted magnet...

PMR writer with non-conformal side gaps

Areal density improvement of perpendicular magnetic recording (PMR)...

Read head free layer having front and rear portions biased at diffe...

Low magnetic flux density interface layer for spin torque oscillator

Patents Applicationslast 30 patents

Seed Layer For Spin Torque Oscillator In Microwave Assisted Magneti...

BiSb Topological Insulator with Novel Buffer Layer that Promotes a...

MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...

MAGNETIC RECORDING DEVICE AND MAGNETIC HEAD

Process of Forming a Recessed Spin Flipping Element in the Write Gap

Dual Perpendicular Magnetic Recording (PMR) Writer Base Structures...

MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...

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

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

BEAKED WRITE TRANSDUCER

MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnet...

LOW MAGNETIC FLUX DENSITY INTERFACE LAYER FOR SPIN TORQUE OSCILLATOR

METHOD FOR MANUFACTURING MAGNETIC CORE MODULE IN MAGNETIC HEAD, MAG...

Areal Density Improvement of Perpendicular Magnetic Recording (PMR)...

MAGNETIC RECORDING WRITE APPARATUS HAVING A POLE HAVING AN ASPECT R...

Areal Density Improvement of Perpendicular Magnetic Recording (PMR)...

READ HEAD FREE LAYER HAVING FRONT AND REAR PORTIONS BIASED AT DIFFE...

DATA READER WITH SPIN FILTER

DEVICES INCLUDING AT LEAST ONE MULTILAYER ADHESION LAYER

DEVICES INCLUDING AN OVERCOAT THAT INCLUDES A LOW THERMAL CONDUCTIV...

Dual-Side Spin Transfer Spin Torque Oscillator

MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnet...

METHODS OF MANUFACTURING MAGNETIC HEADS USING A TRIGGER READER ELEC...

MAGNETIC MEDIA ACCESS HEAD WITH METAL COATING

PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENT

SCISSOR MAGNETIC SENSOR HAVING A BACK EDGE SOFT MAGNETIC BIAS STRUC...

SYSTEMS AND METHODS FOR MONITORING THE POWER OF A LIGHT SOURCE UTIL...

MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING-REPRO...

PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE