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G11B5/3146
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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
G11B5/3146
magnetic layers
Industries
Overview
Organizations
People
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Impact
Patents Grants
last 30 patents
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
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
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
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
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
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
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
MAMR recording head with SAF trailing shield notch and/or bump
Patent number
11,769,522
Issue date
Sep 26, 2023
Western Digital Technologies, Inc.
Alexander Goncharov
G11 - INFORMATION STORAGE
Information
Patent Grant
Spin injection assisted magnetic recording
Patent number
11,756,577
Issue date
Sep 12, 2023
Headway Technologies, Inc.
Yan Wu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording devices using virtual side shields for improved...
Patent number
11,749,299
Issue date
Sep 5, 2023
Western Digital Technologies, Inc.
Suping Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head and magnetic recording device
Patent number
11,721,359
Issue date
Aug 8, 2023
Kabushiki Kaisha Toshiba
Yuji Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head and magnetic recording device
Patent number
11,710,501
Issue date
Jul 25, 2023
Kabushiki Kaisha Toshiba
Yuji Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording devices having negative polarization layer to en...
Patent number
11,657,836
Issue date
May 23, 2023
Western Digital Technologies, Inc.
James Mac Freitag
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with trailing shield having multiple throat...
Patent number
11,657,837
Issue date
May 23, 2023
Western Digital Technologies, Inc.
Quan-Chiu Harry Lam
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head having a magnetic pole and a write shield
Patent number
11,636,874
Issue date
Apr 25, 2023
TDK Corporation
Zhenyao Tang
G11 - INFORMATION STORAGE
Information
Patent Grant
Repeating alternating multilayer buffer layer
Patent number
11,631,797
Issue date
Apr 18, 2023
Northrop Grumman Systems Corporation
Thomas F. Ambrose
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with stacked body having specified compositions of ma...
Patent number
11,626,130
Issue date
Apr 11, 2023
Kabushiki Kaisha Toshiba
Naoyuki Narita
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive biasing two write assist elements using three terminal c...
Patent number
11,615,804
Issue date
Mar 28, 2023
Western Digital Technologies, Inc.
Joey M. Poss
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 sensor
Patent number
11,579,213
Issue date
Feb 14, 2023
TDK Corporation
Kenichi Takano
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical power sensor for a heat-assisted magnetic recording slider
Patent number
11,574,648
Issue date
Feb 7, 2023
Seagate Technology LLC
Chubing Peng
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic processing unit
Patent number
11,568,889
Issue date
Jan 31, 2023
RKMAG CORPORATION
Kirill Rivkin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic recording device and magnetic recording method utilizing a...
Patent number
11,568,890
Issue date
Jan 31, 2023
Kabushiki Kaisha Toshiba
Hirofumi Suto
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
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
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
Patents Applications
last 30 patents
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
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
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
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20230267961
Publication date
Aug 24, 2023
Kabushiki Kaisha Toshiba
Tazumi NAGASAWA
G11 - INFORMATION STORAGE
Information
Patent Application
FinFET Semiconductor Device Grouping
Publication number
20230245677
Publication date
Aug 3, 2023
Taiwan Semiconductor Manufacturing Company, Ltd.
Yi-Tzu Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...
Publication number
20230178103
Publication date
Jun 8, 2023
HEADWAY TECHNOLOGIES, INC.
Wenyu Chen
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD HAVING A MAGNETIC POLE AND A WRITE SHIELD
Publication number
20230131758
Publication date
Apr 27, 2023
TDK Corporation
Zhenyao TANG
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Head with Trailing Shield Having Multiple Throat...
Publication number
20230118634
Publication date
Apr 20, 2023
Western Digital Technologies, Inc.
Quan-Chiu Harry LAM
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20230046928
Publication date
Feb 16, 2023
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20220399033
Publication date
Dec 15, 2022
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20220383898
Publication date
Dec 1, 2022
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING
Publication number
20220358959
Publication date
Nov 10, 2022
Western Digital Technologies, Inc.
Venkatesh H CHEMBROLU
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
Publication number
20220343944
Publication date
Oct 27, 2022
Western Digital Technologies, Inc.
Suping SONG
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20220335968
Publication date
Oct 20, 2022
Kabushiki Kaisha Toshiba
Naoyuki NARITA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20220270641
Publication date
Aug 25, 2022
Kabushiki Kaisha Toshiba
Yuji NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC PROCESSING UNIT
Publication number
20220270639
Publication date
Aug 25, 2022
RKMAG CORPORATION
Kirill RIVKIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Writer with Laterally Graded Spin Layer MsT
Publication number
20220199113
Publication date
Jun 23, 2022
HEADWAY TECHNOLOGIES, INC.
Ying Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Devices Having Negative Polarization Layer To En...
Publication number
20220148619
Publication date
May 12, 2022
Western Digital Technologies, Inc.
James Mac FREITAG
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
Spin Injection Assisted Magnetic Recording
Publication number
20220084545
Publication date
Mar 17, 2022
HEADWAY TECHNOLOGIES, INC.
Yan Wu
G11 - INFORMATION STORAGE
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
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20210375308
Publication date
Dec 2, 2021
Kabushiki Kaisha Toshiba
Tazumi NAGASAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Head With Non-Magnetic Conductive Structure
Publication number
20210233559
Publication date
Jul 29, 2021
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC SENSOR
Publication number
20210208215
Publication date
Jul 8, 2021
TDK Corporation
Kenichi Takano
G01 - MEASURING TESTING
Information
Patent Application
STORAGE ELEMENT
Publication number
20210174826
Publication date
Jun 10, 2021
SONY CORPORATION
Kazutaka Yamane
B82 - NANO-TECHNOLOGY
Information
Patent Application
MAGNETIC RECORDING DEVICE
Publication number
20210166724
Publication date
Jun 3, 2021
Kabushiki Kaisha Toshiba
Masayuki TAKAGISHI
G11 - INFORMATION STORAGE
Information
Patent Application
Third Alternative Design for Magnetic Recording Assisted by One or...
Publication number
20210142823
Publication date
May 13, 2021
HEADWAY TECHNOLOGIES, INC.
Wenyu Chen
G01 - MEASURING TESTING
Information
Patent Application
MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING
Publication number
20210082457
Publication date
Mar 18, 2021
Western Digital Technologies, Inc.
Venkatesh CHEMBROLU
G11 - INFORMATION STORAGE
Information
Patent Application
SPIN ORBITAL TORQUE BASED MICROWAVE ASSISTED MAGNETIC RECORDING WIT...
Publication number
20210082458
Publication date
Mar 18, 2021
Western Digital Technologies, Inc.
Zhanjie LI
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
Publication number
20210074322
Publication date
Mar 11, 2021
Western Digital Technologies, Inc.
Suping SONG
G11 - INFORMATION STORAGE