Membership
Tour
Register
Log in
by using special coil configurations or conductors
Follow
Industry
CPC
G11B5/3123
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00
Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
Current Industry
G11B5/3123
by using special coil configurations or conductors
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 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 Applications
last 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