including additional layers for improving the electromagnetic transducing properties of the basic structure

Industry

CPC
G11B5/3143

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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

G11B5/3143including additional layers for improving the electromagnetic transducing properties of the basic structure

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic DC field compensator for MAMR recording head
- Patent number 12,205,620
- Issue date Jan 21, 2025
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,854,581
- Issue date Dec 26, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,749,299
- Issue date Sep 5, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-torque oscillator with multilayer seed layer between the write...
- Patent number 11,646,052
- Issue date May 9, 2023
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device with recording head including spin torque osci...
- Patent number 11,508,400
- Issue date Nov 22, 2022
- Kabushiki Kaisha Toshiba
- Takuya Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Near-field transducer having secondary atom higher concentration at...
- Patent number 11,162,169
- Issue date Nov 2, 2021
- Seagate Technology LLC
- Tong Zhao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic sensor manufacturing
- Patent number 11,125,836
- Issue date Sep 21, 2021
- Seagate Technology LLC
- Qing He
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Magnetic recording head with non-magnetic conductive structure surr...
- Patent number 11,049,513
- Issue date Jun 29, 2021
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque reversal assisted magnetic recording (STRAMR) device ha...
- Patent number 11,043,232
- Issue date Jun 22, 2021
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head with dual return pole and tapered main pole
- Patent number 11,043,233
- Issue date Jun 22, 2021
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-torque oscillator with multilayer seed layer between the write...
- Patent number 10,997,993
- Issue date May 4, 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
Thermally assisted magnetic head, head gimbal assembly and hard dis...
- Patent number 10,978,102
- Issue date Apr 13, 2021
- SAE Magnetics (H. K.) Ltd.
- Wai Yuen Anthony Lai
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque reversal assisted magnetic recording (STRAMR) device ha...
- Patent number 10,872,623
- Issue date Dec 22, 2020
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Amplifying structure for microwave-assisted magnetic recording
- Patent number 10,867,627
- Issue date Dec 15, 2020
- Seagate Technology LLC
- Kirill Aleksandrovich Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 10,832,710
- Issue date Nov 10, 2020
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with conductive layer configurations between magnetic...
- Patent number 10,811,037
- Issue date Oct 20, 2020
- Kabushiki Kaisha Toshiba
- Hirofumi Suto
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat sink structure for microwave-assisted magnetic recording (MAMR...
- Patent number 10,811,034
- Issue date Oct 20, 2020
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveguide having reflector for heat-assisted magnetic recording head
- Patent number 10,748,572
- Issue date Aug 18, 2020
- Seagate Technology LLC
- Ruoxi Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Writer with recessed spin flipping element in the main pole surroun...
- Patent number 10,714,129
- Issue date Jul 14, 2020
- Headway Technologies, Inc.
- Yuhui Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head with dual return pole
- Patent number 10,714,128
- Issue date Jul 14, 2020
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
In-situ protective film
- Patent number 10,672,422
- Issue date Jun 2, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming a perpendicular magnetic recording (PMR) write he...
- Patent number 10,657,988
- Issue date May 19, 2020
- Headway Technologies, Inc.
- Ying Liu
- 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
Spin-orbit torque induced magnetization switching in a magnetic rec...
- Patent number 10,650,847
- Issue date May 12, 2020
- Western Digital Technologies, Inc.
- Zhanjie Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus having recessed TMR read sensor structures for robust hea...
- Patent number 10,650,846
- Issue date May 12, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming an in-situ protective film
- Patent number 10,607,639
- Issue date Mar 31, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field transducer having secondary atom higher concentration at...
- Patent number 10,519,540
- Issue date Dec 31, 2019
- Seagate Technology LLC
- Tong Zhao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Temperature control in a transducing head
- Patent number 10,446,181
- Issue date Oct 15, 2019
- Seagate Technology LLC
- Erik J. Hutchinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head with specified thickness and saturation mag...
- Patent number 10,438,616
- Issue date Oct 8, 2019
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING HEAD WITH CURRENT PATH BETWEEN TRAILING SHIELD A...
- Publication number 20240355353
- Publication date Oct 24, 2024
- Western Digital Technologies, Inc.
- Muhammad ASIF BASHIR
- G11 - INFORMATION STORAGE
Information Patent Application
Dynamic DC Field Compensator for MAMR Recording Head
- Publication number 20240321296
- Publication date Sep 26, 2024
- Western Digital Technologies, Inc.
- Alexander GONCHAROV
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
- Publication number 20220343944
- Publication date Oct 27, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
Spin-Torque Oscillator With Multilayer Seed Layer Between The Write...
- Publication number 20210233560
- Publication date Jul 29, 2021
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
- Publication number 20210074322
- Publication date Mar 11, 2021
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD WITH DUAL RETURN POLE AND TAPERED MAIN POLE
- Publication number 20200294536
- Publication date Sep 17, 2020
- Western Digital Technologies, Inc.
- Muhammad Asif BASHIR
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN-ORBIT TORQUE INDUCED MAGNETIZATION SWITCHING IN A MAGNETIC REC...
- Publication number 20190392861
- Publication date Dec 26, 2019
- Western Digital Technologies, Inc.
- Zhanjie LI
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Forming a Perpendicular Magnetic Recording (PMR) Write He...
- Publication number 20190206428
- Publication date Jul 4, 2019
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- 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
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20190115047
- Publication date Apr 18, 2019
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
PMR Write Head with Patterned Leading Edge Taper
- Publication number 20180330748
- Publication date Nov 15, 2018
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC SENSOR MANUFACTURING
- Publication number 20180120387
- Publication date May 3, 2018
- SEAGATE TECHNOLOGY LLC
- Qing He
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20180114539
- Publication date Apr 26, 2018
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- 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
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
MAGNETIC READ HEAD HAVING SPIN HALL EFFECT LAYER
- Publication number 20150287426
- Publication date Oct 8, 2015
- HGST NETHERLANDS B.V.
- Goran MIHAJLOVIC
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC SENSOR WITH DOPED FERROMAGNETIC CAP AND/OR UNDERLAYER
- Publication number 20150131179
- Publication date May 14, 2015
- HGST NETHERLANDS B.V.
- Patrick M. Braganca
- G11 - INFORMATION STORAGE
Information Patent Application
NARROW READ-GAP HEAD WITH RECESSED AFM
- Publication number 20140377589
- Publication date Dec 25, 2014
- HGST NETHERLANDS B.V.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND MAGNETI...
- Publication number 20140340782
- Publication date Nov 20, 2014
- TDK Corporation
- Eriko AJIOKA
- 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
MICROWAVE ASSISTED MAGNETIC RECORDING HEAD HAVING SPIN TORQUE OSCIL...
- Publication number 20130271866
- Publication date Oct 17, 2013
- Hitachi, Ltd
- Yo SATO
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN-TORQUE OSCILLATOR
- Publication number 20130069730
- Publication date Mar 21, 2013
- Kabushiki Kaisha Toshiba
- Tao Yang
- G11 - INFORMATION STORAGE
Information Patent Application
Selectively Magnetic Write Gap Insert
- Publication number 20120314325
- Publication date Dec 13, 2012
- SEAGATE TECHNOLOGY LLC
- James Gary Wessel
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD AND MAGNETIC DISK APPARATUS
- Publication number 20120182646
- Publication date Jul 19, 2012
- Kabushiki Kaisha Toshiba
- Tomoko Taguchi
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING APPA...
- Publication number 20120176702
- Publication date Jul 12, 2012
- KABUSHIKI KAISHA TOSHIBA
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recoding head with a laminated pole
- Publication number 20120057257
- Publication date Mar 8, 2012
- Kenichi Takano
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD
- Publication number 20110249360
- Publication date Oct 13, 2011
- Isao Nunokawa
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD MANUFACTURED BY AN ENHANCED DAMASCENE PROCESS P...
- Publication number 20110151279
- Publication date Jun 23, 2011
- Donald G. Allen
- G11 - INFORMATION STORAGE

including additional layers for improving the electromagnetic transducing properties of the basic structure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dynamic DC field compensator for MAMR recording head

Magnetic recording devices using virtual side shields for improved...

Magnetic recording devices using virtual side shields for improved...

Spin-torque oscillator with multilayer seed layer between the write...

Magnetic disk device with recording head including spin torque osci...

Near-field transducer having secondary atom higher concentration at...

Magnetic sensor manufacturing

Magnetic recording head with non-magnetic conductive structure surr...

Spin torque reversal assisted magnetic recording (STRAMR) device ha...

Magnetic write head with dual return pole and tapered main pole

Spin-torque oscillator with multilayer seed layer between the write...

Write transducers having high moment layer

Thermally assisted magnetic head, head gimbal assembly and hard dis...

Spin torque reversal assisted magnetic recording (STRAMR) device ha...

Amplifying structure for microwave-assisted magnetic recording

Magnetic recording devices using virtual side shields for improved...

Magnetic head with conductive layer configurations between magnetic...

Heat sink structure for microwave-assisted magnetic recording (MAMR...

Waveguide having reflector for heat-assisted magnetic recording head

Writer with recessed spin flipping element in the main pole surroun...

Magnetic write head with dual return pole

In-situ protective film

Method of forming a perpendicular magnetic recording (PMR) write he...

Write transducers having high moment layer

Spin-orbit torque induced magnetization switching in a magnetic rec...

Apparatus having recessed TMR read sensor structures for robust hea...

Method of forming an in-situ protective film

Near field transducer having secondary atom higher concentration at...

Temperature control in a transducing head

Magnetic recording head with specified thickness and saturation mag...

Patents Applicationslast 30 patents

MAGNETIC RECORDING HEAD WITH CURRENT PATH BETWEEN TRAILING SHIELD A...

Dynamic DC Field Compensator for MAMR Recording Head

Magnetic Recording Devices Using Virtual Side Shields for Improved...

Spin-Torque Oscillator With Multilayer Seed Layer Between The Write...

Magnetic Recording Devices Using Virtual Side Shields for Improved...

MAGNETIC WRITE HEAD WITH DUAL RETURN POLE AND TAPERED MAIN POLE

SPIN-ORBIT TORQUE INDUCED MAGNETIZATION SWITCHING IN A MAGNETIC REC...

Method of Forming a Perpendicular Magnetic Recording (PMR) Write He...

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

MAGNETIC RECORDING AND REPRODUCING DEVICE

PMR Write Head with Patterned Leading Edge Taper

MAGNETIC SENSOR MANUFACTURING

MAGNETIC RECORDING AND REPRODUCING DEVICE

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

Dual-Side Spin Transfer Spin Torque Oscillator

MAGNETIC READ HEAD HAVING SPIN HALL EFFECT LAYER

MAGNETIC SENSOR WITH DOPED FERROMAGNETIC CAP AND/OR UNDERLAYER

NARROW READ-GAP HEAD WITH RECESSED AFM

MICROWAVE-ASSISTED MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND MAGNETI...

GAP BETWEEN MAGNETIC MATERIALS

NON-MAGNETIC SEED LAYER METHOD AND APPARATUS

MICROWAVE ASSISTED MAGNETIC RECORDING HEAD HAVING SPIN TORQUE OSCIL...

SPIN-TORQUE OSCILLATOR

Selectively Magnetic Write Gap Insert

PERPENDICULAR MAGNETIC RECORDING HEAD AND MAGNETIC DISK APPARATUS

RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING APPA...

Perpendicular magnetic recoding head with a laminated pole

PERPENDICULAR MAGNETIC RECORDING HEAD

MAGNETIC WRITE HEAD MANUFACTURED BY AN ENHANCED DAMASCENE PROCESS P...