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Arrangements in which the active read-out elements are transducing in association with active magnetic shields
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G11B5/3912
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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
G11B5/3912
Arrangements in which the active read-out elements are transducing in association with active magnetic shields
Industries
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Organizations
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic disk device with magnetic disk overwrite characteristics a...
Patent number
11,984,143
Issue date
May 14, 2024
Kabushiki Kaisha Toshiba
Hiroshi Isokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Adaptive bias control for magnetic recording head
Patent number
11,887,635
Issue date
Jan 30, 2024
Headway Technologies, Inc.
Glen Garfunkel
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic storage reader having a bridge to align magnetic moments
Patent number
11,875,828
Issue date
Jan 16, 2024
Seagate Technology LLC
Victor B Sapozhnikov
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
Anti-parallel coupled writer shields with stable magnetic domain co...
Patent number
11,848,034
Issue date
Dec 19, 2023
Western Digital Technologies, Inc.
Yingjian Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Topological insulator based spin torque oscillator reader
Patent number
11,783,853
Issue date
Oct 10, 2023
Western Digital Technologies, Inc.
Xiaoyong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
Patent number
11,735,211
Issue date
Aug 22, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method for magnetoresistive element
Patent number
11,664,045
Issue date
May 30, 2023
Headway Technologies, Inc.
Hironori Araki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device with magnetic head size arrangement
Patent number
11,651,782
Issue date
May 16, 2023
Kabushiki Kaisha Toshiba
Hiroshi Isokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Two layer leading shield design with non-conformal shapes for magne...
Patent number
11,651,783
Issue date
May 16, 2023
Western Digital Technologies, Inc.
Alexander Goncharov
G11 - INFORMATION STORAGE
Information
Patent Grant
VCSEL array for HAMR
Patent number
11,651,786
Issue date
May 16, 2023
Western Digital Technologies, Inc.
Barry C. Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
VCSEL array for HAMR
Patent number
11,651,787
Issue date
May 16, 2023
Western Digital Technologies, Inc.
Barry C. Stipe
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
SOT differential reader and method of making same
Patent number
11,615,809
Issue date
Mar 28, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Energy-assisted magnetic recording head with protective cap
Patent number
11,605,397
Issue date
Mar 14, 2023
Western Digital Technologies, Inc.
John Pierre Herber
G11 - INFORMATION STORAGE
Information
Patent Grant
Three terminal magnetic recording head
Patent number
11,600,293
Issue date
Mar 7, 2023
Western Digital Technologies, Inc.
Terence Lam
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic flux guiding device with spin torque oscillator (STO) film...
Patent number
11,568,891
Issue date
Jan 31, 2023
Headway Technologies, Inc.
Wenyu Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Write heads having conducting side gap for directing current
Patent number
11,557,314
Issue date
Jan 17, 2023
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Energy assisted magnetic recording head having improved areal densi...
Patent number
11,557,315
Issue date
Jan 17, 2023
Western Digital Technologies, Inc.
Suping Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head sensor with balanced shield design
Patent number
11,557,317
Issue date
Jan 17, 2023
Western Digital Technologies, Inc.
Xiaoyong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Writer with laterally graded spin layer MsT
Patent number
11,545,175
Issue date
Jan 3, 2023
Headway Technologies, Inc.
Ying Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Vertical junction to provide optimal transverse bias for dual free...
Patent number
11,532,324
Issue date
Dec 20, 2022
Western Digital Technologies, Inc.
Ming Mao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head including main pole having top surface including firs...
Patent number
11,514,931
Issue date
Nov 29, 2022
Headway Technologies, Inc.
Hironori Araki
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
Method to enhance magnetic strength and robustness of rear hard bia...
Patent number
11,514,933
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Chen-Jung Chien
G11 - INFORMATION STORAGE
Information
Patent Grant
Planar design for sensors in a dual free layer read head
Patent number
11,514,934
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Ming Mao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic read sensors having stabilized upper readers, and related...
Patent number
11,514,935
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Xiaoyong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head having one or more antiferromagnetic layers below soft bi...
Patent number
11,514,936
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
Patent number
11,437,061
Issue date
Sep 6, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic read sensors and related methods having a rear hard bias a...
Patent number
11,430,470
Issue date
Aug 30, 2022
Western Digital Technologies, Inc.
Xiaoyong Liu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Middle Shields Two-Dimensional Magnetic Recording Read Heads
Publication number
20240144966
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Ming MAO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE
Publication number
20240135961
Publication date
Apr 25, 2024
Kabushiki Kaisha Toshiba
Tazumi NAGASAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE
Publication number
20240135967
Publication date
Apr 25, 2024
Kabushiki Kaisha Toshiba
Tazumi NAGASAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Adaptive Bias Control for Magnetic Recording Head
Publication number
20240071414
Publication date
Feb 29, 2024
HEADWAY TECHNOLOGIES, INC.
Glen Garfunkel
G11 - INFORMATION STORAGE
Information
Patent Application
Multilayer Structures For Magnetic Recording Devices To Facilitate...
Publication number
20240005951
Publication date
Jan 4, 2024
Western Digital Technologies, Inc.
Ning SHI
G11 - INFORMATION STORAGE
Information
Patent Application
Topological Insulator Based Spin Torque Oscillator Reader
Publication number
20230419990
Publication date
Dec 28, 2023
Western Digital Technologies, Inc.
Xiaoyong LIU
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING THE SAME
Publication number
20230352070
Publication date
Nov 2, 2023
Sony Semiconductor Solutions Corporation
Hiroyuki UCHIDA
G11 - INFORMATION STORAGE
Information
Patent Application
Anti-Parallel Coupled Writer Shields with Stable Magnetic Domain Co...
Publication number
20230178104
Publication date
Jun 8, 2023
Western Digital Technologies, Inc.
Yingjian CHEN
G11 - INFORMATION STORAGE
Information
Patent Application
Read Head Having One Or More Antiferromagnetic Layers Above Soft Bi...
Publication number
20220415345
Publication date
Dec 29, 2022
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Adaptive Bias Control for Magnetic Recording Head
Publication number
20220335969
Publication date
Oct 20, 2022
HEADWAY TECHNOLOGIES, INC.
Glen Garfunkel
G11 - INFORMATION STORAGE
Information
Patent Application
Adaptive Bias Control for Magnetic Recording Head
Publication number
20220130419
Publication date
Apr 28, 2022
HEADWAY TECHNOLOGIES, INC.
Glen Garfunkel
G11 - INFORMATION STORAGE
Information
Patent Application
Vertical Junction To Provide Optimal Transverse Bias For Dual Free...
Publication number
20220115035
Publication date
Apr 14, 2022
Western Digital Technologies, Inc.
Ming MAO
G11 - INFORMATION STORAGE
Information
Patent Application
Energy Assisted Magnetic Recording Head Having Improved Areal Densi...
Publication number
20220108715
Publication date
Apr 7, 2022
Western Digital Technologies, Inc.
Suping SONG
G11 - INFORMATION STORAGE
Information
Patent Application
Writer with Laterally Graded Spin Layer MsT
Publication number
20220093123
Publication date
Mar 24, 2022
HEADWAY TECHNOLOGIES, INC.
Ying Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Read Head Sensor With Balanced Shield Design
Publication number
20220028418
Publication date
Jan 27, 2022
Western Digital Technologies, Inc.
Xiaoyong LIU
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Read Sensors And Related Methods Having A Rear Hard Bias A...
Publication number
20220005501
Publication date
Jan 6, 2022
Western Digital Technologies, Inc.
Xiaoyong LIU
G11 - INFORMATION STORAGE
Information
Patent Application
SOT Differential Reader And Method Of Making Same
Publication number
20220005498
Publication date
Jan 6, 2022
Western Digital Technologies, Inc.
Quang LE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING HEAD WITH PROTECTIVE CAP
Publication number
20210407535
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
John Pierre Herber
G11 - INFORMATION STORAGE
Information
Patent Application
VCSEL Array For HAMR
Publication number
20210398557
Publication date
Dec 23, 2021
Western Digital Technologies, Inc.
Barry STIPE
G11 - INFORMATION STORAGE
Information
Patent Application
VCSEL Array For HAMR
Publication number
20210398556
Publication date
Dec 23, 2021
Western Digital Technologies, Inc.
Barry STIPE
G11 - INFORMATION STORAGE
Information
Patent Application
TWO-DIMENSIONAL MAGNETIC RECORDING READER WITH DUAL FREE LAYER MAGN...
Publication number
20210390978
Publication date
Dec 16, 2021
Western Digital Technologies, Inc.
Chih-Ching HU
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE
Publication number
20210358517
Publication date
Nov 18, 2021
Kabushiki Kaisha Toshiba
Hiroshi Isokawa
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE DEVICES WITH INTEGRATED SLIDER VOLTAGE POTENTIAL CONTROL
Publication number
20210327462
Publication date
Oct 21, 2021
Western Digital Technologies, Inc.
John CONTRERAS
G11 - INFORMATION STORAGE
Information
Patent Application
READER WITH A MULTI-LAYER SYNTHETIC FERRIMAGNET FREE LAYER
Publication number
20210304790
Publication date
Sep 30, 2021
SEAGATE TECHNOLOGY LLC
Alexey Dobrynin
G11 - INFORMATION STORAGE
Information
Patent Application
Ultra-low RA and high TMR magnetic sensor with radiation reflective...
Publication number
20210255256
Publication date
Aug 19, 2021
Western Digital Technologies, Inc.
Yuankai ZHENG
G01 - MEASURING TESTING
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 TAPE HEAD WITH SOFT BIAS
Publication number
20210158840
Publication date
May 27, 2021
International Business Machines Corporation
David Seagle
G11 - INFORMATION STORAGE
Information
Patent Application
READER WITH SIDE SHIELDS DECOUPLED FROM A TOP SHIELD
Publication number
20210151072
Publication date
May 20, 2021
SEAGATE TECHNOLOGY LLC
Victor Sapozhnikov
G11 - INFORMATION STORAGE
Information
Patent Application
CURRENT-ASSISTED MAGNETIC RECORDING WRITE HEAD WITH WIDE CONDUCTIVE...
Publication number
20200402532
Publication date
Dec 24, 2020
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
Method of Forming Tapered Junction Shield for Self-Compensation of...
Publication number
20200357431
Publication date
Nov 12, 2020
HEADWAY TECHNOLOGIES, INC.
Urmimala Roy
G11 - INFORMATION STORAGE