Structure or manufacture of unitary devices formed of plural heads for more than one track

Industry

CPC
G11B5/29

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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

G11B5/29Structure or manufacture of unitary devices formed of plural heads for more than one track

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Mechanism to shift the head span of a tape head at a wafer level
- Patent number 12,073,858
- Issue date Aug 27, 2024
- International Business Machines Corporation
- Icko E. T. Iben
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing device and magnetic recording/reprod...
- Patent number 11,862,206
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanism to shift the head span of a tape head at a wafer level
- Patent number 11,810,602
- Issue date Nov 7, 2023
- International Business Machines Corporation
- Icko E..T. Iben
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage system and magnetic tape recording media with features...
- Patent number 11,783,857
- Issue date Oct 10, 2023
- International Business Machines Corporation
- Robert Biskeborn
- 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
Tape head design having an antiferromagnetic coupling (AFC) null sh...
- Patent number 11,646,054
- Issue date May 9, 2023
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head design having same gap verify capabilities
- Patent number 11,646,053
- Issue date May 9, 2023
- Western Digital Technologies, Inc.
- David J. Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducer with recessed portion to improve track shingling p...
- Patent number 11,373,676
- Issue date Jun 28, 2022
- International Business Machines Corporation
- Robert Fontana
- G11 - INFORMATION STORAGE
Information Patent Grant
Split band multichannel magnetic recording head having scaled reade...
- Patent number 11,302,348
- Issue date Apr 12, 2022
- International Business Machines Corporation
- Robert Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Parallel micro-actuator SSW writing
- Patent number 11,227,631
- Issue date Jan 18, 2022
- Kabushiki Kaisha Toshiba
- Thorsten Schmidt
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining in-plane bow of a tape drive head module
- Patent number 11,170,810
- Issue date Nov 9, 2021
- International Business Machines Corporation
- Jason Liang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor with serial resistor for asymmetric sensing field r...
- Patent number 11,169,228
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Yung-Hung Wang
- G11 - INFORMATION STORAGE
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
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
Multichannel tape head module having thermally settable transducer...
- Patent number 11,056,132
- Issue date Jul 6, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having conductive ceramic layers
- Patent number 11,037,587
- Issue date Jun 15, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- 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 measurement of head span spacing
- Patent number 10,930,306
- Issue date Feb 23, 2021
- International Business Machines Corporation
- Robert Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head module having recessed portion to provide an air bearing...
- Patent number 10,902,868
- Issue date Jan 26, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Split band multichannel magnetic recording head
- Patent number 10,902,882
- Issue date Jan 26, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device comprising dual channel preamp circuit
- Patent number 10,896,695
- Issue date Jan 19, 2021
- Western Digital Technologies, Inc.
- Junzo Noda
- 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
Filled-gap magnetic recording head and method of making
- Patent number 10,811,036
- Issue date Oct 20, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus with data reader sensors more recessed than servo reader...
- Patent number 10,803,889
- Issue date Oct 13, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Coil routing designs for dual and triple perpendicular magnetic rec...
- Patent number 10,777,220
- Issue date Sep 15, 2020
- Headway Technologies, Inc.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Segmented magnetic recording write head for writing timing-based se...
- Patent number 10,777,221
- Issue date Sep 15, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- 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
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
Multi-channel magnetic recording head having compliantly encapsulat...
- Patent number 10,699,741
- Issue date Jun 30, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STEADY STATE LASER DIODE FINGERPRINT MEASUREMENT AND COMPENSATION
- Publication number 20250007238
- Publication date Jan 2, 2025
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Application
MECHANISM TO SHIFT THE HEAD SPAN OF A TAPE HEAD AT A WAFER LEVEL
- Publication number 20230386509
- Publication date Nov 30, 2023
- International Business Machines Corporation
- Icko E.T. Iben
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCING DEVICE AND MAGNETIC RECORDING/REPROD...
- Publication number 20230169993
- Publication date Jun 1, 2023
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MANUFACTURING METHOD OF MAGNETIC DISK DEVICE AND MAGNETIC DISK DEVICE
- Publication number 20210074321
- Publication date Mar 11, 2021
- Kabushiki Kaisha Toshiba
- Hidetoshi Tsuneda
- G11 - INFORMATION STORAGE
Information Patent Application
PARALLEL MICRO-ACTUATOR SSW WRITING
- Publication number 20200286513
- Publication date Sep 10, 2020
- Kabushiki Kaisha Toshiba
- Thorsten SCHMIDT
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE HEAD MODULE HAVING RECESSED PORTION TO PROVIDE AN AIR BEARING...
- Publication number 20200020354
- Publication date Jan 16, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
PARALLEL MICRO-ACTUATOR SSW WRITING
- Publication number 20190279675
- Publication date Sep 12, 2019
- Kabushiki Kaisha Toshiba
- Thorsten SCHMIDT
- 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
FILLED-GAP MAGNETIC RECORDING HEAD AND METHOD OF MAKING
- Publication number 20190051318
- Publication date Feb 14, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE HEAD HAVING SUB-AMBIENT CHANNEL AND METHODS OF MANUFACTURE
- Publication number 20190013044
- Publication date Jan 10, 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
HEAD HAVING WRAP-CONTROLLED FLEXIBLE MEDIA INTERFACE
- Publication number 20180322897
- Publication date Nov 8, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD WITH MULTIPLE MAGNETIC WRITERS SIMULTANEOUSLY WRITIN...
- Publication number 20180301162
- Publication date Oct 18, 2018
- SEAGATE TECHNOLOGY LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Application
HEATER DESIGN FOR FLY HEIGHT CONTROL
- Publication number 20180174603
- Publication date Jun 21, 2018
- SEAGATE TECHNOLOGY LLC
- Erik J. Hutchinson
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER UTILIZING MULTIPLE TRANSDUCER SETS
- Publication number 20180144764
- Publication date May 24, 2018
- Jon D. Trantham
- G11 - INFORMATION STORAGE
Information Patent Application
ACHIEVING FINE MOTION BETWEEN MODULES IN A MAGNETIC HEAD
- Publication number 20180122412
- Publication date May 3, 2018
- International Business Machines Corporation
- David H.F. Harper
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD HAVING PROTECTED READER SENSORS AND NEAR ZE...
- Publication number 20180068678
- Publication date Mar 8, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD HAVING A CPP MR SENSOR ELECTRICALLY ISOLATED FRO...
- Publication number 20170365283
- Publication date Dec 21, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-TRACK READER FOR IMPROVED SIGNAL TO NOISE RATIO
- Publication number 20170365280
- Publication date Dec 21, 2017
- WESTERN DIGITAL TECHNOLOGIES, INC.
- SHARAT BATRA
- G11 - INFORMATION STORAGE
Information Patent Application
CHANGING CHARACTERISTICS OF SIGNAL PATTERNS TO REDUCE ADJACENT TRAC...
- Publication number 20170103781
- Publication date Apr 13, 2017
- SEAGATE TECHNOLOGY LLC
- Todd Michael Lammers
- G11 - INFORMATION STORAGE
Information Patent Application
SYMBOL TIMING RECOVERY SCHEME FOR PARALLEL RECORDING CHANNEL SYSTEMS
- Publication number 20160365110
- Publication date Dec 15, 2016
- International Business Machines Corporation
- Simeon Furrer
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF FORMING MAGNETIC RECORDING HEAD HAVING PROTECTED READER S...
- Publication number 20160232927
- Publication date Aug 11, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
SENSOR ARRAY FOR READING DATA FROM A STORAGE MEDIUM, STORAGE DEVICE...
- Publication number 20160203837
- Publication date Jul 14, 2016
- Marvell International Ltd.
- Guchang HAN
- 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
MULTI-TRACK READER FOR IMPROVED SIGNAL TO NOISE RATIO
- Publication number 20150248900
- Publication date Sep 3, 2015
- HGST NETHERLANDS B.V.
- Sharat BATRA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD WITH SEPARATELY ADDRESSABLE READ TRANSDUCERS
- Publication number 20150098151
- Publication date Apr 9, 2015
- SEAGATE TECHNOLOGY LLC
- Jason Bryce Gadbois
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC RECORDING REPRODUCING APPARATUS AND MAGNETI...
- Publication number 20140376130
- Publication date Dec 25, 2014
- Kabushiki Kaisha Toshiba
- Akihiko TAKEO
- G11 - INFORMATION STORAGE
Information Patent Application
LOW FRICTION TAPE HEAD
- Publication number 20140362473
- Publication date Dec 11, 2014
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE

Structure or manufacture of unitary devices formed of plural heads for more than one track

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Mechanism to shift the head span of a tape head at a wafer level

Magnetic recording/reproducing device and magnetic recording/reprod...

Mechanism to shift the head span of a tape head at a wafer level

Data storage system and magnetic tape recording media with features...

Tape head design having a null shield for same gap verify

Tape head design having an antiferromagnetic coupling (AFC) null sh...

Tape head design having same gap verify capabilities

Write transducer with recessed portion to improve track shingling p...

Split band multichannel magnetic recording head having scaled reade...

Parallel micro-actuator SSW writing

Determining in-plane bow of a tape drive head module

Magnetic sensor with serial resistor for asymmetric sensing field r...

Write transducer with symmetric yoke structure

Shielding between heads for tape drive

Multichannel tape head module having thermally settable transducer...

Tunnel magnetoresistive sensor having conductive ceramic layers

Write transducers having high moment layer

Magnetic measurement of head span spacing

Tape head module having recessed portion to provide an air bearing...

Split band multichannel magnetic recording head

Data storage device comprising dual channel preamp circuit

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

Filled-gap magnetic recording head and method of making

Apparatus with data reader sensors more recessed than servo reader...

Coil routing designs for dual and triple perpendicular magnetic rec...

Segmented magnetic recording write head for writing timing-based se...

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

Apparatus having low-contact-pressure head-tape interface

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

Multi-channel magnetic recording head having compliantly encapsulat...

Patents Applicationslast 30 patents

STEADY STATE LASER DIODE FINGERPRINT MEASUREMENT AND COMPENSATION

MECHANISM TO SHIFT THE HEAD SPAN OF A TAPE HEAD AT A WAFER LEVEL

MAGNETIC RECORDING/REPRODUCING DEVICE AND MAGNETIC RECORDING/REPROD...

MANUFACTURING METHOD OF MAGNETIC DISK DEVICE AND MAGNETIC DISK DEVICE

PARALLEL MICRO-ACTUATOR SSW WRITING

TAPE HEAD MODULE HAVING RECESSED PORTION TO PROVIDE AN AIR BEARING...

PARALLEL MICRO-ACTUATOR SSW WRITING

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

FILLED-GAP MAGNETIC RECORDING HEAD AND METHOD OF MAKING

TAPE HEAD HAVING SUB-AMBIENT CHANNEL AND METHODS OF MANUFACTURE

BEAKED WRITE TRANSDUCER

HEAD HAVING WRAP-CONTROLLED FLEXIBLE MEDIA INTERFACE

RECORDING HEAD WITH MULTIPLE MAGNETIC WRITERS SIMULTANEOUSLY WRITIN...

HEATER DESIGN FOR FLY HEIGHT CONTROL

SLIDER UTILIZING MULTIPLE TRANSDUCER SETS

ACHIEVING FINE MOTION BETWEEN MODULES IN A MAGNETIC HEAD

MAGNETIC RECORDING HEAD HAVING PROTECTED READER SENSORS AND NEAR ZE...

MAGNETIC READ HEAD HAVING A CPP MR SENSOR ELECTRICALLY ISOLATED FRO...

MULTI-TRACK READER FOR IMPROVED SIGNAL TO NOISE RATIO

CHANGING CHARACTERISTICS OF SIGNAL PATTERNS TO REDUCE ADJACENT TRAC...

SYMBOL TIMING RECOVERY SCHEME FOR PARALLEL RECORDING CHANNEL SYSTEMS

METHOD OF FORMING MAGNETIC RECORDING HEAD HAVING PROTECTED READER S...

SENSOR ARRAY FOR READING DATA FROM A STORAGE MEDIUM, STORAGE DEVICE...

LEADS COUPLED TO TOP AND BOTTOM READER STACKS OF A READER

MULTI-STACK READER WITH SPLIT MIDDLE SHIELD

MULTI-TRACK READER FOR IMPROVED SIGNAL TO NOISE RATIO

MAGNETIC READ HEAD WITH SEPARATELY ADDRESSABLE READ TRANSDUCERS

MAGNETIC HEAD, MAGNETIC RECORDING REPRODUCING APPARATUS AND MAGNETI...

LOW FRICTION TAPE HEAD