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G11B5/31
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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
G11B5/31
using thin films
Industries
Overview
Organizations
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Impact
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
Light source unit and thermally-assisted magnetic head
Patent number
11,973,310
Issue date
Apr 30, 2024
Sae Magnetics (H.K.) Ltd.
Takashi Honda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording device
Patent number
11,935,568
Issue date
Mar 19, 2024
Kabushiki Kaisha Toshiba
Yuji Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Single-grain near-field transducer and process for forming same
Patent number
11,935,567
Issue date
Mar 19, 2024
Seagate Technology LLC
Michael Christopher Kautzky
C30 - CRYSTAL GROWTH
Information
Patent Grant
Slider with bond pad arrangements
Patent number
11,935,569
Issue date
Mar 19, 2024
Seagate Technology LLC
James Gary Wessel
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic media decommission management in a computer system
Patent number
11,915,730
Issue date
Feb 27, 2024
International Business Machines Corporation
Leonard G. Jesionowski
G11 - INFORMATION STORAGE
Information
Patent Grant
BiSbX (012) layers having increased operating temperatures for SOT...
Patent number
11,908,496
Issue date
Feb 20, 2024
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording head with an integrated photodiode
Patent number
11,908,499
Issue date
Feb 20, 2024
Seagate Technology LLC
Mark Gubbins
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording head near-field transducer with a...
Patent number
11,900,963
Issue date
Feb 13, 2024
Seagate Technology LLC
Yuhang Cheng
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with assisting electric current in trailing...
Patent number
11,900,971
Issue date
Feb 13, 2024
Western Digital Technologies, Inc.
Alexander Goncharov
G11 - INFORMATION STORAGE
Information
Patent Grant
Self-aligned hybrid near field transducer with single peg grain
Patent number
11,894,031
Issue date
Feb 6, 2024
Headway Technologies, Inc.
Xuhui Jin
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern recording device, magnetic tape, magnetic tape cartri...
Patent number
11,894,027
Issue date
Feb 6, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with trailing shield having multiple throat...
Patent number
11,894,028
Issue date
Feb 6, 2024
Western Digital Technologies, Inc.
Quan-Chiu Harry Lam
G11 - INFORMATION STORAGE
Information
Patent Grant
Spin torque oscillator with enhanced spin polarizer
Patent number
11,881,236
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
James Mac Freitag
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross track current design for energy assisted magnetic recording
Patent number
11,881,237
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Leading shield for magnetic recording heads
Patent number
11,881,235
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
Alexander Goncharov
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording head with a bilayer adhesion struc...
Patent number
11,875,826
Issue date
Jan 16, 2024
Seagate Technology LLC
Michael C Kautzky
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head and magnetic recording device
Patent number
11,869,540
Issue date
Jan 9, 2024
Kabushiki Kaisha Toshiba
Tazumi Nagasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording devices having external alternating current sources
Patent number
11,869,548
Issue date
Jan 9, 2024
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrodeposited materials and related methods
Patent number
11,866,841
Issue date
Jan 9, 2024
Seagate Technology LLC
Jie Gong
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
MAMR stack shape optimization for magnetic recording
Patent number
11,862,207
Issue date
Jan 2, 2024
Western Digital Technologies, Inc.
Venkatesh H Chembrolu
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
Magnetic recording devices using virtual side shields for improved...
Patent number
11,854,581
Issue date
Dec 26, 2023
Western Digital Technologies, Inc.
Suping Song
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
Heat-assisted recording head having mirror liner that reduces evane...
Patent number
11,823,719
Issue date
Nov 21, 2023
Seagate Technology LLC
Chubing Peng
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head including multiple magnetic layers and magnetic recor...
Patent number
11,810,601
Issue date
Nov 7, 2023
Kabushiki Kaisha Toshiba
Yuji Nakagawa
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
Heat-assisted magnetic recording head near-field transducer with a...
Patent number
11,798,582
Issue date
Oct 24, 2023
Seagate Technology LLC
Anil Kumar Puri
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording head with nanoparticles
Patent number
11,798,581
Issue date
Oct 24, 2023
Seagate Technology LLC
Venkateswara Rao Inturi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrodeposition of thermally stable alloys
Patent number
11,798,583
Issue date
Oct 24, 2023
Seagate Technology LLC
Jie Gong
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 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
MAGNETIC RECORDING HEADS HAVING ONE OR MORE DUSTING LAYERS FOR MAGN...
Publication number
20240144961
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
DUAL FGL AND DUAL SPL SPINTRONIC DEVICE TO REDUCE PERPENDICULAR FIE...
Publication number
20240144962
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
SPINTRONIC DEVICE COMPRISING DUAL FGL AND DUAL SPL TO REDUCE PERPEN...
Publication number
20240144963
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
TDMR SOT Read Heads Having Recessed Topological Insulator Materials
Publication number
20240144960
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Head With Assisting Electric Current In Trailing...
Publication number
20240144964
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Alexander GONCHAROV
G11 - INFORMATION STORAGE
Information
Patent Application
Method to Enhance Spin Torque Layer Performance in a Spintronic Device
Publication number
20240135966
Publication date
Apr 25, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...
Publication number
20240135965
Publication date
Apr 25, 2024
HEADWAY TECHNOLOGIES, INC.
Yue Liu
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20240135962
Publication date
Apr 25, 2024
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...
Publication number
20240135964
Publication date
Apr 25, 2024
Western Digital Technologies, Inc.
Sung Hun Wee
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Devices Having External Alternating Current Sources
Publication number
20240112694
Publication date
Apr 4, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING HEAD WITH AN INTEGRATED PHOTODIODE
Publication number
20240112696
Publication date
Apr 4, 2024
SEAGATE TECHNOLOGY LLC
Mark Anthony Gubbins
G11 - INFORMATION STORAGE
Information
Patent Application
Iridium Film With A Thin Iridium Template Layer For A Heat-Assisted...
Publication number
20240112693
Publication date
Apr 4, 2024
HEADWAY TECHNOLOGIES, INC.
Koji Shimazawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
Publication number
20240096351
Publication date
Mar 21, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A...
Publication number
20240096369
Publication date
Mar 21, 2024
SEAGATE TECHNOLOGY LLC
Yuhang Cheng
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20240046959
Publication date
Feb 8, 2024
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, HARD DISK DRIVE, AND METHOD FO...
Publication number
20240038261
Publication date
Feb 1, 2024
SAE MAGNETICS (H. K) LTD.
Ryuji FUJII
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF MAKING A HARD DISK DRIVE WRITE POLE USING A TRI-TONE ATTE...
Publication number
20240027892
Publication date
Jan 25, 2024
Western Digital Technologies, Inc.
Xianzhong Zeng
G11 - INFORMATION STORAGE
Information
Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING (MAMR) HEAD SLIDER, HEAD GIMB...
Publication number
20240013804
Publication date
Jan 11, 2024
SAE MAGNETICS (H. K) LTD.
Da Yao HE
G11 - INFORMATION STORAGE
Information
Patent Application
Spin Torque Oscillator with Enhanced Spin Polarizer
Publication number
20230410841
Publication date
Dec 21, 2023
Western Digital Technologies, Inc.
James Mac FREITAG
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A...
Publication number
20230410843
Publication date
Dec 21, 2023
SEAGATE TECHNOLOGY LLC
Yuhang Cheng
G11 - INFORMATION STORAGE
Information
Patent Application
ELECTRICAL WRITE/READ OF HIGH-INFORMATION-DENSITY MAGNETIC THIN FILM
Publication number
20230395112
Publication date
Dec 7, 2023
Northwestern University
Matthew A. Grayson
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 DEVICE
Publication number
20230386510
Publication date
Nov 30, 2023
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
ADHESIVE FOR PROCESSING A MICROELECTRONIC SUBSTRATE, AND RELATED ME...
Publication number
20230360672
Publication date
Nov 9, 2023
SEAGATE TECHNOLOGY LLC
Zubair Ahmed Khan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...
Publication number
20230343362
Publication date
Oct 26, 2023
HEADWAY TECHNOLOGIES, INC.
Tom Zhong
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20230335154
Publication date
Oct 19, 2023
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
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 HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20230326482
Publication date
Oct 12, 2023
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
METHODS OF LAPPING WHILE HEATING ONE OR MORE FEATURES, AND RELATED...
Publication number
20230311268
Publication date
Oct 5, 2023
SEAGATE TECHNOLOGY LLC
Edwin Rejda
G11 - INFORMATION STORAGE