by using special coil configurations or conductors

Industry

CPC
G11B5/3123

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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

G11B5/3123by using special coil configurations or conductors

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording devices and methods using a write-field-enhancem...
- Patent number 10,957,346
- Issue date Mar 23, 2021
- Western Digital Technologies, Inc.
- Gonçalo Marcos Baião De Albuquerque
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with a main pole including first and second layers an...
- Patent number 10,839,829
- Issue date Nov 17, 2020
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and magnetic recording and reproducing devi...
- Patent number 10,741,203
- Issue date Aug 11, 2020
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and magnetic recording and reproducing devi...
- Patent number 10,614,839
- Issue date Apr 7, 2020
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- 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
Write coil cooling arrangement at air bearing surface
- Patent number 10,410,659
- Issue date Sep 10, 2019
- Seagate Technology LLC
- Gary Joseph Kunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic core and coil design for double perpendicular magnetic rec...
- Patent number 10,311,900
- Issue date Jun 4, 2019
- Headway Technologies, Inc.
- Kowang Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write coil cooling arrangement at air bearing surface
- Patent number 10,249,328
- Issue date Apr 2, 2019
- Seagate Technology LLC
- Gary Joseph Kunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Selective data writer coil
- Patent number 10,134,428
- Issue date Nov 20, 2018
- Seagate Technology LLC
- Kirill A. Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic writer coil incorporating integral cooling fins
- Patent number 10,074,386
- Issue date Sep 11, 2018
- Seagate Technology LLC
- James Gary Wessel
- 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
Magnetic head for perpendicular magnetic recording with a coil incl...
- Patent number 9,824,702
- Issue date Nov 21, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Selective data writer coil
- Patent number 9,805,742
- Issue date Oct 31, 2017
- Seagate Technology LLC
- Kirill A. Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Short yoke length writer having assist coils
- Patent number 9,799,351
- Issue date Oct 24, 2017
- Western Digital (Fremont), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording including a coil...
- Patent number 9,792,929
- Issue date Oct 17, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a thin-film magnetic head including a coil...
- Patent number 9,777,387
- Issue date Oct 3, 2017
- Headway Technologies, Inc.
- Yukinori Ikegawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Magnetic head for perpendicular magnetic recording with a coil incl...
- Patent number 9,704,513
- Issue date Jul 11, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head, magnetic head assembly, magnetic recording...
- Patent number 9,378,756
- Issue date Jun 28, 2016
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- 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
Recording head with dual coil/dual shield arrangement and high freq...
- Patent number 9,208,800
- Issue date Dec 8, 2015
- Kabushiki Kaisha Toshiba
- Tomoko Taguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head having a stacked coil architecture for high dat...
- Patent number 9,183,853
- Issue date Nov 10, 2015
- HGST Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Real time writer shields magnetization optimization for FTI improve...
- Patent number 9,099,110
- Issue date Aug 4, 2015
- HGST Netherlands, B.V.
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including a first and second insulating film between...
- Patent number 9,076,465
- Issue date Jul 7, 2015
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having a device for reducing the effects of stray flux
- Patent number 9,007,718
- Issue date Apr 14, 2015
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic head for perpendicular magnetic...
- Patent number 8,997,335
- Issue date Apr 7, 2015
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head, magnetic head assembly, magnetic recording...
- Patent number 8,995,085
- Issue date Mar 31, 2015
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Independently driven write coils
- Patent number 8,947,807
- Issue date Feb 3, 2015
- Seagate Technology LLC
- Kevin Richard Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Write pole design
- Patent number 8,937,852
- Issue date Jan 20, 2015
- Seagate Technology LLC
- Kirill Aleksandrovich Rivkin
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head including yoke and windings
- Patent number 8,937,788
- Issue date Jan 20, 2015
- International Business Machines Corporation
- Laurent A. Dellmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head having a coil adjacent to the main pole
- Patent number 8,896,966
- Issue date Nov 25, 2014
- HGST Netherlands B.V.
- Edward Hin Pong Lee
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DATA STORAGE DEVICE HAVING DUAL ACTUATORS AND METHOD FOR DATA EGRES...
- Publication number 20230326484
- Publication date Oct 12, 2023
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICES AND METHODS USING A WRITE-FIELD-ENHANCEM...
- Publication number 20200349967
- Publication date Nov 5, 2020
- Western Digital Technologies, Inc.
- Gonçalo Marcos Baião DE ALBUQUERQUE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVI...
- Publication number 20200219533
- Publication date Jul 9, 2020
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVI...
- Publication number 20200005816
- Publication date Jan 2, 2020
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
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
WRITE COIL COOLING ARRANGEMENT AT AIR BEARING SURFACE
- Publication number 20190172482
- Publication date Jun 6, 2019
- SEAGATE TECHNOLOGY LLC
- Gary Joseph Kunkel
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND DISK DEVICE HAVING THE SAME
- Publication number 20190066717
- Publication date Feb 28, 2019
- Kabushiki Kaisha Toshiba
- Masaya Ohtake
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20180204589
- Publication date Jul 19, 2018
- Kabushiki Kaisha Toshiba
- Hirofumi SUTO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING WITH A COIL INCL...
- Publication number 20170270953
- Publication date Sep 21, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Resist Reactive Ion Etch (RIE) Process for Plating
- Publication number 20170011756
- Publication date Jan 12, 2017
- HEADWAY TECHNOLOGIES, INC.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING...
- Publication number 20150310880
- Publication date Oct 29, 2015
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- 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
RECORDING HEAD WITH DUAL COIL/DUAL SHIELD ARRANGEMENT AND HIGH FREQ...
- Publication number 20140334030
- Publication date Nov 13, 2014
- Tomoko TAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD HAVING A STACKED COIL ARCHITECTURE FOR HIGH DAT...
- Publication number 20140313614
- Publication date Oct 23, 2014
- HGST NETHERLANDS B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Write Head Having A Coil Adjacent To The Main Pole
- Publication number 20140313613
- Publication date Oct 23, 2014
- HGST NETHERLANDS B.V.
- Edward Hin Pong Lee
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD COIL STRUCTURE
- Publication number 20140268416
- Publication date Sep 18, 2014
- SEAGATE TECHNOLOGY LLC
- Eric Roger Meloche
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING...
- Publication number 20140198410
- Publication date Jul 17, 2014
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
INDEPENDENTLY DRIVEN WRITE COILS
- Publication number 20140177083
- Publication date Jun 26, 2014
- SEAGATE TECHNOLOGY LLC
- Kevin Richard Heim
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR RECORDING HAVING A PLURALITY OF MAG...
- Publication number 20140177099
- Publication date Jun 26, 2014
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE POLE DESIGN
- Publication number 20140119163
- Publication date May 1, 2014
- SEAGATE TECHNOLOGY LLC
- Kirill Aleksandrovich Rivkin
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD, AND DISK DRIVE COMPRISING THE SAME
- Publication number 20140002924
- Publication date Jan 2, 2014
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD STRUCTURE DESIGNED FOR TEMPERATURE INSENSITIVE WRITING P...
- Publication number 20140002927
- Publication date Jan 2, 2014
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A RETURN...
- Publication number 20130329319
- Publication date Dec 12, 2013
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD AND APPARATUS
- Publication number 20130321953
- Publication date Dec 5, 2013
- International Business Machines Corporation
- Laurent A. Dellmann
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A MAIN PO...
- Publication number 20130308227
- Publication date Nov 21, 2013
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RE...
- Publication number 20130283601
- Publication date Oct 31, 2013
- SAE MAGNETICS (H.K.) LTD.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD COIL STRUCTURE
- Publication number 20130242432
- Publication date Sep 19, 2013
- SEAGATE TECHNOLOGY LLC
- Eric Roger Meloche
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICES INCLUDING SHAPED WRITE COILS
- Publication number 20130188281
- Publication date Jul 25, 2013
- SEAGATE TECHNOLOGY LLC
- Erik J. Hutchinson
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIM...
- Publication number 20130155550
- Publication date Jun 20, 2013
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH LADDER NETWORK COM...
- Publication number 20130135765
- Publication date May 30, 2013
- John Thomas Contreras
- G11 - INFORMATION STORAGE

by using special coil configurations or conductors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording devices and methods using a write-field-enhancem...

Magnetic head with a main pole including first and second layers an...

Magnetic recording head and magnetic recording and reproducing devi...

Magnetic recording head and magnetic recording and reproducing devi...

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

Write coil cooling arrangement at air bearing surface

Magnetic core and coil design for double perpendicular magnetic rec...

Write coil cooling arrangement at air bearing surface

Selective data writer coil

Magnetic writer coil incorporating integral cooling fins

Changing write coil current in response to reader instability

Magnetic head for perpendicular magnetic recording with a coil incl...

Selective data writer coil

Short yoke length writer having assist coils

Magnetic head for perpendicular magnetic recording including a coil...

Method of manufacturing a thin-film magnetic head including a coil...

Magnetic head for perpendicular magnetic recording with a coil incl...

Magnetic recording head, magnetic head assembly, magnetic recording...

Unbalanced data writer coil

Recording head with dual coil/dual shield arrangement and high freq...

Magnetic write head having a stacked coil architecture for high dat...

Real time writer shields magnetization optimization for FTI improve...

Magnetic head including a first and second insulating film between...

Write head having a device for reducing the effects of stray flux

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

Magnetic recording head, magnetic head assembly, magnetic recording...

Independently driven write coils

Write pole design

Write head including yoke and windings

Magnetic write head having a coil adjacent to the main pole

Patents Applicationslast 30 patents

DATA STORAGE DEVICE HAVING DUAL ACTUATORS AND METHOD FOR DATA EGRES...

MAGNETIC RECORDING DEVICES AND METHODS USING A WRITE-FIELD-ENHANCEM...

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVI...

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVI...

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

WRITE COIL COOLING ARRANGEMENT AT AIR BEARING SURFACE

MAGNETIC HEAD AND DISK DEVICE HAVING THE SAME

MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING WITH A COIL INCL...

Resist Reactive Ion Etch (RIE) Process for Plating

MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING...

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

RECORDING HEAD WITH DUAL COIL/DUAL SHIELD ARRANGEMENT AND HIGH FREQ...

MAGNETIC WRITE HEAD HAVING A STACKED COIL ARCHITECTURE FOR HIGH DAT...

Magnetic Write Head Having A Coil Adjacent To The Main Pole

RECORDING HEAD COIL STRUCTURE

MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING...

INDEPENDENTLY DRIVEN WRITE COILS

MAGNETIC HEAD FOR PERPENDICULAR RECORDING HAVING A PLURALITY OF MAG...

WRITE POLE DESIGN

MAGNETIC RECORDING HEAD, AND DISK DRIVE COMPRISING THE SAME

WRITE HEAD STRUCTURE DESIGNED FOR TEMPERATURE INSENSITIVE WRITING P...

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A RETURN...

WRITE HEAD AND APPARATUS

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A MAIN PO...

METHOD OF MANUFACTURING MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RE...

RECORDING HEAD COIL STRUCTURE

DEVICES INCLUDING SHAPED WRITE COILS

THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIM...

PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH LADDER NETWORK COM...