the sensitive elements being active read-out elements

Industry

CPC
G11B5/3948

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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

G11B5/3948the sensitive elements being active read-out elements

Industries

Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional magnetic recording read head with TaOx layer for fl...
- Patent number 12,131,759
- Issue date Oct 29, 2024
- Western Digital Technologies, Inc.
- Hongquan Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-local spin valve sensor for high linear density
- Patent number 11,862,208
- Issue date Jan 2, 2024
- Seagate Technology LLC
- Mark Thomas Kief
- G11 - INFORMATION STORAGE
Information Patent Grant
Soft bias shape anisotropy stabilization read head design and metho...
- Patent number 11,514,932
- Issue date Nov 29, 2022
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-local spin valve sensor for high linear density
- Patent number 11,282,538
- Issue date Mar 22, 2022
- Seagate Technology LLC
- Mark Thomas Kief
- G11 - INFORMATION STORAGE
Information Patent Grant
Recessed tape servo head to create an equipotential tape bearing su...
- Patent number 11,227,628
- Issue date Jan 18, 2022
- Western Digital Technologies, Inc.
- David J. Seagle
- 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
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
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
Tunnel magnetoresistive sensor with adjacent gap having chromium al...
- Patent number 10,971,176
- Issue date Apr 6, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic detection device and method for manufacturing the same
- Patent number 10,908,233
- Issue date Feb 2, 2021
- Alps Electric Co., Ltd.
- Eiji Umetsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Shorting tolerant tunnel valve head and circuit
- Patent number 10,818,315
- Issue date Oct 27, 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
Two-dimensional magnetic recording (TDMR) read head structure with...
- Patent number 10,777,222
- Issue date Sep 15, 2020
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
System for detecting damaged magnetoresistive sensor
- Patent number 10,600,434
- Issue date Mar 24, 2020
- International Business Machines Corporation
- Icko E. Tim Iben
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having conductive ceramic layers
- Patent number 10,586,561
- Issue date Mar 10, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having arrays of tunnel valve read transducers with d...
- Patent number 10,580,442
- Issue date Mar 3, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head having sub-ambient channel and methods of manufacture
- Patent number 10,580,450
- Issue date Mar 3, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Random number generator by superparamagnetism
- Patent number 10,534,579
- Issue date Jan 14, 2020
- Western Digital Technologies, Inc.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic detection device including a bridge circuit and magnetores...
- Patent number 10,466,315
- Issue date Nov 5, 2019
- Alps Alpine Co., Ltd.
- Eiji Umetsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Selectable readers for improvements in yield, reliability and perfo...
- Patent number 10,453,480
- Issue date Oct 22, 2019
- Seagate Technology LLC
- Victor Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording module having tunnel valve sensors with dissimil...
- Patent number 10,354,679
- Issue date Jul 16, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording module having differing tunnel valve sensors
- Patent number 10,297,275
- Issue date May 21, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Shorting tolerant tunnel valve head and circuit
- Patent number 10,229,705
- Issue date Mar 12, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Random number generator by superparamagnetism
- Patent number 10,175,948
- Issue date Jan 8, 2019
- Western Digital Technologies, Inc.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-track reader for improved signal to noise ratio
- Patent number 10,127,933
- Issue date Nov 13, 2018
- Western Digital Technologies, Inc.
- Sharat Batra
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for AFC shields for multiple sensor magnetic transducers and...
- Patent number 10,115,419
- Issue date Oct 30, 2018
- Western Digital (Fremont), LLC
- Rongfu Xiao
- C21 - METALLURGY OF IRON
Information Patent Grant
Tape head having sub-ambient channel and methods of manufacture
- Patent number 10,109,310
- Issue date Oct 23, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Head with multiple readers configured for reading interlaced magnet...
- Patent number 10,068,597
- Issue date Sep 4, 2018
- Seagate Technology LLC
- Jason Charles Jury
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having arrays of tunnel valve read transducers
- Patent number 10,062,398
- Issue date Aug 28, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel data storage apparatus having abrasion resistant barrier
- Patent number 10,008,221
- Issue date Jun 26, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...
- Publication number 20240153533
- Publication date May 9, 2024
- Western Digital Technologies, Inc.
- Hongquan JIANG
- G11 - INFORMATION STORAGE
Information Patent Application
TUNNEL MAGNETORESISTIVE SENSOR HAVING CONDUCTIVE CERAMIC LAYERS
- Publication number 20200143826
- Publication date May 7, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
SHORTING TOLERANT TUNNEL VALVE HEAD AND CIRCUIT
- Publication number 20190164572
- Publication date May 30, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
A READER STRUCTURE
- Publication number 20190088276
- Publication date Mar 21, 2019
- Agency for Science, Technology and Research
- Chun Lian Ong
- G11 - INFORMATION STORAGE
Information Patent Application
RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM
- Publication number 20190034167
- Publication date Jan 31, 2019
- Western Digital Technologies, Inc.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
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
MAGNETIC HEAD HAVING ARRAYS OF TUNNEL VALVE READ TRANSDUCERS
- Publication number 20180277149
- Publication date Sep 27, 2018
- 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 20180277152
- Publication date Sep 27, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
SHORTING TOLERANT TUNNEL VALVE HEAD AND CIRCUIT
- Publication number 20180211684
- Publication date Jul 26, 2018
- 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
METHOD FOR AFC SHIELDS FOR MULTIPLE SENSOR MAGNETIC TRANSDUCERS AND...
- Publication number 20170337941
- Publication date Nov 23, 2017
- WESTERN DIGITAL (FREMONT), LLC
- RONGFU XIAO
- C21 - METALLURGY OF IRON
Information Patent Application
COMPENSATING FOR LOSS OF CURRENT THROUGH SHORTED TUNNELING MAGNETOR...
- Publication number 20170125040
- Publication date May 4, 2017
- International Business Machines Corporation
- Said A. Ahmad
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR AFC SHIELDS FOR MULTIPLE SENSOR MAGNETIC TRANSDUCERS AND...
- Publication number 20160336030
- Publication date Nov 17, 2016
- WESTERN DIGITAL (FREMONT), LLC
- RONGFU XIAO
- C21 - METALLURGY OF IRON
Information Patent Application
DIFFERING MAGNETIC READ SENSORS ON A MAGNETIC HEAD
- Publication number 20160329065
- Publication date Nov 10, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL READER STRUCTURE
- Publication number 20150371670
- Publication date Dec 24, 2015
- SEAGATE TECHNOLOGY LLC
- Victor Boris Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC RECORDING AND REPRODUCING APPARATUS, AND ME...
- Publication number 20150269956
- Publication date Sep 24, 2015
- Kabushiki Kaisha Toshiba
- Yousuke ISOWAKI
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT-PERPENDICULAR-TO-PLANE MAGNETORESISTIVE READ SENSOR
- Publication number 20140363699
- Publication date Dec 11, 2014
- International Business Machines Corporation
- Giovanni Cherubini
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-READER METHOD AND APPARATUS
- Publication number 20140177102
- Publication date Jun 26, 2014
- SEAGATE TECHNOLOGY LLC
- Mark T. Kief
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSDUCER HEAD WITH MULTIPLE READ SENSORS
- Publication number 20130314816
- Publication date Nov 28, 2013
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- B82 - NANO-TECHNOLOGY
Information Patent Application
Biased Two Dimensional Magnetic Sensor
- Publication number 20130286511
- Publication date Oct 31, 2013
- SEAGATE TECHNOLOGY LLC
- Harry Sam Edelman
- G11 - INFORMATION STORAGE
Information Patent Application
DETERMINING INTER-TRACK COHERENCE USING OUTPUT SIGNALS FROM FIRST A...
- Publication number 20130250447
- Publication date Sep 26, 2013
- SEAGATE TECHNOLOGY LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSDUCER HEAD WITH MULTIPLE READ SENSORS
- Publication number 20120206830
- Publication date Aug 16, 2012
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS FOR DETECTING DAMAGE TO MAGNETORESISTIVE SENSORS
- Publication number 20120092022
- Publication date Apr 19, 2012
- International Business Machines Corporation
- Icko E. Tim Iben
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS FOR DETECTING DAMAGE TO MAGNETORESISTIVE SENSORS
- Publication number 20110276287
- Publication date Nov 10, 2011
- International Business Machines Corporation
- Icko E. Tim Iben
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE READ HEAD...
- Publication number 20110069413
- Publication date Mar 24, 2011
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Stefan Maat
- G11 - INFORMATION STORAGE
Information Patent Application
SELF-ALIGNED DOUBLE FLUX GUIDED TMR SENSOR
- Publication number 20110019313
- Publication date Jan 27, 2011
- Diane L. Brown
- G01 - MEASURING TESTING
Information Patent Application
DYNAMIC PITCH AND ROLL SENSING IN HARD DISK DRIVES
- Publication number 20100149682
- Publication date Jun 17, 2010
- SAMSUNG ELECTRONICS CO., LTD.
- Vinod Sharma
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFERENTIAL MAGNETORESISTIVE EFFECT HEAD AND MAGNETIC RECORDING/RE...
- Publication number 20100142101
- Publication date Jun 10, 2010
- Yo Sato
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DISK APPARATUS AND SLIDER FOR MAGNETIC RECORDING
- Publication number 20100091400
- Publication date Apr 15, 2010
- Fujitsu Limited
- Shingo Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING DEVICE WITH WRITE HEAD SPANNING MULTIPLE ROWS OF BIT CELL...
- Publication number 20100020435
- Publication date Jan 28, 2010
- Agency for Science, Technology and Research
- YunJie Chen
- G11 - INFORMATION STORAGE

the sensitive elements being active read-out elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Two-dimensional magnetic recording read head with TaOx layer for fl...

Non-local spin valve sensor for high linear density

Soft bias shape anisotropy stabilization read head design and metho...

Non-local spin valve sensor for high linear density

Recessed tape servo head to create an equipotential tape bearing su...

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

Shielding between heads for tape drive

Tunnel magnetoresistive sensor having conductive ceramic layers

Tunnel magnetoresistive sensor with adjacent gap having chromium al...

Magnetic detection device and method for manufacturing the same

Shorting tolerant tunnel valve head and circuit

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

Two-dimensional magnetic recording (TDMR) read head structure with...

System for detecting damaged magnetoresistive sensor

Tunnel magnetoresistive sensor having conductive ceramic layers

Magnetic head having arrays of tunnel valve read transducers with d...

Tape head having sub-ambient channel and methods of manufacture

Random number generator by superparamagnetism

Magnetic detection device including a bridge circuit and magnetores...

Selectable readers for improvements in yield, reliability and perfo...

Magnetic recording module having tunnel valve sensors with dissimil...

Magnetic recording module having differing tunnel valve sensors

Shorting tolerant tunnel valve head and circuit

Random number generator by superparamagnetism

Multi-track reader for improved signal to noise ratio

Method for AFC shields for multiple sensor magnetic transducers and...

Tape head having sub-ambient channel and methods of manufacture

Head with multiple readers configured for reading interlaced magnet...

Magnetic head having arrays of tunnel valve read transducers

Multichannel data storage apparatus having abrasion resistant barrier

Patents Applicationslast 30 patents

Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...

TUNNEL MAGNETORESISTIVE SENSOR HAVING CONDUCTIVE CERAMIC LAYERS

SHORTING TOLERANT TUNNEL VALVE HEAD AND CIRCUIT

A READER STRUCTURE

RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM

TAPE HEAD HAVING SUB-AMBIENT CHANNEL AND METHODS OF MANUFACTURE

MAGNETIC HEAD HAVING ARRAYS OF TUNNEL VALVE READ TRANSDUCERS

TAPE HEAD HAVING SUB-AMBIENT CHANNEL AND METHODS OF MANUFACTURE

SHORTING TOLERANT TUNNEL VALVE HEAD AND CIRCUIT

MULTI-TRACK READER FOR IMPROVED SIGNAL TO NOISE RATIO

METHOD FOR AFC SHIELDS FOR MULTIPLE SENSOR MAGNETIC TRANSDUCERS AND...

COMPENSATING FOR LOSS OF CURRENT THROUGH SHORTED TUNNELING MAGNETOR...

METHOD FOR AFC SHIELDS FOR MULTIPLE SENSOR MAGNETIC TRANSDUCERS AND...

DIFFERING MAGNETIC READ SENSORS ON A MAGNETIC HEAD

DUAL READER STRUCTURE

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

CURRENT-PERPENDICULAR-TO-PLANE MAGNETORESISTIVE READ SENSOR

MULTI-READER METHOD AND APPARATUS

TRANSDUCER HEAD WITH MULTIPLE READ SENSORS

Biased Two Dimensional Magnetic Sensor

DETERMINING INTER-TRACK COHERENCE USING OUTPUT SIGNALS FROM FIRST A...

TRANSDUCER HEAD WITH MULTIPLE READ SENSORS

METHODS FOR DETECTING DAMAGE TO MAGNETORESISTIVE SENSORS

METHODS FOR DETECTING DAMAGE TO MAGNETORESISTIVE SENSORS

CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE READ HEAD...

SELF-ALIGNED DOUBLE FLUX GUIDED TMR SENSOR

DYNAMIC PITCH AND ROLL SENSING IN HARD DISK DRIVES

DIFFERENTIAL MAGNETORESISTIVE EFFECT HEAD AND MAGNETIC RECORDING/RE...

MAGNETIC DISK APPARATUS AND SLIDER FOR MAGNETIC RECORDING

RECORDING DEVICE WITH WRITE HEAD SPANNING MULTIPLE ROWS OF BIT CELL...