Hard disks

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CPC
G11B2220/2516

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B2220/00Record carriers by type

Current Industry

G11B2220/2516Hard disks

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Disk device
- Patent number 12,211,528
- Issue date Jan 28, 2025
- Kabushiki Kaisha Toshiba
- Shunya Setoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,205,617
- Issue date Jan 21, 2025
- Kabushiki Kaisha Toshiba
- Yosuke Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data read synchronization from phase modulated synchronization fiel...
- Patent number 12,183,376
- Issue date Dec 31, 2024
- Western Digital Technologies, Inc.
- Richard Galbraith
- G11 - INFORMATION STORAGE
Information Patent Grant
Extended center stiffener plate for improved structural dynamics of...
- Patent number 12,176,013
- Issue date Dec 24, 2024
- Western Digital Technologies, Inc.
- Jung-Seo Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with multilayer configuration between magnetic poles...
- Patent number 12,170,101
- Issue date Dec 17, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device
- Patent number 12,154,602
- Issue date Nov 26, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk status testing apparatus and method
- Patent number 12,142,304
- Issue date Nov 12, 2024
- INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
- Jinbo Chi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk device and control method
- Patent number 12,106,773
- Issue date Oct 1, 2024
- Kabushiki Kaisha Toshiba
- Takuya Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Current sensing circuit and hard disk drive including same
- Patent number 12,033,663
- Issue date Jul 9, 2024
- STMicroelectronics S.r.l.
- Ezio Galbiati
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,027,189
- Issue date Jul 2, 2024
- Kabushiki Kaisha Toshiba
- Takao Furuhashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of for bonding noble metal structure with a dielectric layer...
- Patent number 12,027,190
- Issue date Jul 2, 2024
- Seagate Technology LLC
- Xiaoyue Huang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for detecting hard disk connection and disconnect...
- Patent number 12,002,494
- Issue date Jun 4, 2024
- Fulian Precision Electronics (Tianjin) Co., LTD.
- Hong-Shuang Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Servo controller blending
- Patent number 11,948,613
- Issue date Apr 2, 2024
- Seagate Technology LLC
- Chan Fan Lau
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method for suppressing time required for r...
- Patent number 11,935,566
- Issue date Mar 19, 2024
- Kabushiki Kaisha Toshiba
- Syosuke Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 11,929,103
- Issue date Mar 12, 2024
- Kabushiki Kaisha Toshiba
- Taichi Okano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device with heat transfer pedestal having optimized inte...
- Patent number 11,908,495
- Issue date Feb 20, 2024
- Western Digital Technologies, Inc.
- Bo Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with heat dissipation layer to suppress excessive heating
- Patent number 11,869,543
- Issue date Jan 9, 2024
- Kabushiki Kaisha Toshiba
- Kota Tokuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk device
- Patent number 11,862,213
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk device simulator, testing system using hard disk device s...
- Patent number 11,854,577
- Issue date Dec 26, 2023
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Tian-Chao Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual spindle motors and dual spindle motor control for data storage
- Patent number 11,823,710
- Issue date Nov 21, 2023
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive suspension including a load beam with an arc-shaped tab,...
- Patent number 11,798,585
- Issue date Oct 24, 2023
- NHK Spring Co., Ltd.
- Takumi Karasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetically repositionable cassettes within a data storage drive
- Patent number 11,790,946
- Issue date Oct 17, 2023
- Seagate Technology LLC
- Brett R. Herdendorf
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with ramps
- Patent number 11,749,308
- Issue date Sep 5, 2023
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method of writing spiral patterns
- Patent number 11,735,215
- Issue date Aug 22, 2023
- Kabushiki Kaisha Toshiba
- Satoshi Kuwahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Write timing for RRO field in a constant density servo system
- Patent number 11,721,363
- Issue date Aug 8, 2023
- Marvell Asia Pte, Ltd.
- Supaket Katchmart
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive suspension pad pre-solder formation and guiding
- Patent number 11,705,153
- Issue date Jul 18, 2023
- Western Digital Technologies, Inc.
- Irizo Naniwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and disk drive device including the same
- Patent number 11,676,638
- Issue date Jun 13, 2023
- Nidec Corporation
- Kazuhiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device and method of manufacturing disk device
- Patent number 11,574,653
- Issue date Feb 7, 2023
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and write processing method
- Patent number 11,508,409
- Issue date Nov 22, 2022
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device that switches detector configuration sets between de...
- Patent number 11,495,260
- Issue date Nov 8, 2022
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC MEDIA
- Publication number 20250029633
- Publication date Jan 23, 2025
- IMPERIAL COLLEGE INNOVATIONS LIMITED
- Kilian James Darrie STENNING
- G11 - INFORMATION STORAGE
Information Patent Application
PRE-SOLDER BUMP PREVENTIVE OVERCOATING
- Publication number 20240428821
- Publication date Dec 26, 2024
- Western Digital Technologies, Inc.
- Irizo Naniwa
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK DRIVE IDLE SWEEP FOR THERMAL ASPERITY AVOIDANCE
- Publication number 20240428829
- Publication date Dec 26, 2024
- Western Digital Technologies, Inc.
- Shuntaro Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Data Read Synchronization from Phase Modulated Synchronization Fiel...
- Publication number 20240420735
- Publication date Dec 19, 2024
- Western Digital Technologies, Inc.
- Richard Galbraith
- G11 - INFORMATION STORAGE
Information Patent Application
ROTATING BODY MOUNTING DEVICE AND HARD DISK MANUFACTURING METHOD
- Publication number 20240347074
- Publication date Oct 17, 2024
- Komura Tech Co., Ltd.
- Makoto Gonda
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240321322
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
Information Patent Application
Switch Device and Hard Disk Device
- Publication number 20240322813
- Publication date Sep 26, 2024
- Rohm Co., Ltd.
- Takashige MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240321298
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Yusuke NOJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD SUSPENSION ASSEMBLY AND DISK DEVICE
- Publication number 20240321299
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Kenichiro Aoki
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVER CIRCUIT, POSITIONING DEVICE USING IT, AND HARD DISK DE...
- Publication number 20240313687
- Publication date Sep 19, 2024
- Rohm Co., Ltd.
- HISASHI SUGIE
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRONIC MODULE AND HEAT DISSIPATION ASSEMBLY
- Publication number 20240304221
- Publication date Sep 12, 2024
- PEGATRON CORPORATION
- Yu-Yang Huang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH MULTIPLE LAYERS AND MAGNETIC RECORDING DEVICE
- Publication number 20240296862
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...
- Publication number 20240296863
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20240296864
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240296869
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yosuke KONDO
- G11 - INFORMATION STORAGE
Information Patent Application
EXTENDED CENTER STIFFENER PLATE FOR IMPROVED STRUCTURAL DYNAMICS OF...
- Publication number 20240274159
- Publication date Aug 15, 2024
- Western Digital Technologies, Inc.
- Jung-Seo Park
- G11 - INFORMATION STORAGE
Information Patent Application
MACHINE LEARNING DEFECT MANAGEMENT IN STORAGE DEVICES
- Publication number 20240257835
- Publication date Aug 1, 2024
- Western Digital Technologies, Inc.
- Saket Giri
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240233779
- Publication date Jul 11, 2024
- Kabushiki Kaisha Toshiba
- Taichi OKANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DEVICE
- Publication number 20240127852
- Publication date Apr 18, 2024
- Kabushiki Kaisha Toshiba
- Shunya SETOMA
- G11 - INFORMATION STORAGE
Information Patent Application
CENTER STRUCTURE HAVING ATTACHMENT SUPPORT FOR AN ACTUATOR IN A MUL...
- Publication number 20240105222
- Publication date Mar 28, 2024
- Western Digital Technologies, Inc.
- Jung-Seo Park
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240096362
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Takao Furuhashi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240087603
- Publication date Mar 14, 2024
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL SPINDLE MOTORS AND DUAL SPINDLE MOTOR CONTROL FOR DATA STORAGE
- Publication number 20240062785
- Publication date Feb 22, 2024
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND CONTROL METHOD
- Publication number 20240062784
- Publication date Feb 22, 2024
- Kabushiki Kaisha Toshiba
- Takuya MORI
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT SENSING CIRCUIT AND HARD DISK DRIVE INCLUDING SAME
- Publication number 20240038268
- Publication date Feb 1, 2024
- STMicroelectronics S.r.l.
- Ezio Galbiati
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO CONTROLLER BLENDING
- Publication number 20230410842
- Publication date Dec 21, 2023
- SEAGATE TECHNOLOGY LLC
- Chan Fan Lau
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRONIC DEVICE WITH HEAT TRANSFER PEDESTAL HAVING OPTIMIZED INTE...
- Publication number 20230343370
- Publication date Oct 26, 2023
- Western Digital Technologies, Inc.
- Bo Yang
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE AND CONTROL METHOD
- Publication number 20230306990
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Ikuko IIDA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20230306991
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Syosuke MARUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20230298622
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Shunya SETOMA
- G11 - INFORMATION STORAGE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Disk device

Magnetic disk device

Data read synchronization from phase modulated synchronization fiel...

Extended center stiffener plate for improved structural dynamics of...

Magnetic head with multilayer configuration between magnetic poles...

Magnetic head and magnetic recording device

Hard disk status testing apparatus and method

Magnetic disk device and control method

Current sensing circuit and hard disk drive including same

Magnetic disk device

Method of for bonding noble metal structure with a dielectric layer...

Method and device for detecting hard disk connection and disconnect...

Servo controller blending

Magnetic disk device and method for suppressing time required for r...

Disk device

Electronic device with heat transfer pedestal having optimized inte...

Disk device with heat dissipation layer to suppress excessive heating

Magnetic disk device

Hard disk device simulator, testing system using hard disk device s...

Dual spindle motors and dual spindle motor control for data storage

Disk drive suspension including a load beam with an arc-shaped tab,...

Magnetically repositionable cassettes within a data storage drive

Disk device with ramps

Magnetic disk device and method of writing spiral patterns

Write timing for RRO field in a constant density servo system

Hard disk drive suspension pad pre-solder formation and guiding

Spindle motor and disk drive device including the same

Disk device and method of manufacturing disk device

Magnetic disk device and write processing method

Storage device that switches detector configuration sets between de...

Patents Applicationslast 30 patents

MAGNETIC MEDIA

PRE-SOLDER BUMP PREVENTIVE OVERCOATING

HARD DISK DRIVE IDLE SWEEP FOR THERMAL ASPERITY AVOIDANCE

Data Read Synchronization from Phase Modulated Synchronization Fiel...

ROTATING BODY MOUNTING DEVICE AND HARD DISK MANUFACTURING METHOD

DISK DEVICE

Switch Device and Hard Disk Device

DISK DEVICE

HEAD SUSPENSION ASSEMBLY AND DISK DEVICE

MOTOR DRIVER CIRCUIT, POSITIONING DEVICE USING IT, AND HARD DISK DE...

ELECTRONIC MODULE AND HEAT DISSIPATION ASSEMBLY

MAGNETIC HEAD WITH MULTIPLE LAYERS AND MAGNETIC RECORDING DEVICE

MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC DISK DEVICE

EXTENDED CENTER STIFFENER PLATE FOR IMPROVED STRUCTURAL DYNAMICS OF...

MACHINE LEARNING DEFECT MANAGEMENT IN STORAGE DEVICES

DISK DEVICE

DISK DEVICE

CENTER STRUCTURE HAVING ATTACHMENT SUPPORT FOR AN ACTUATOR IN A MUL...

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE

DUAL SPINDLE MOTORS AND DUAL SPINDLE MOTOR CONTROL FOR DATA STORAGE

MAGNETIC DISK DEVICE AND CONTROL METHOD

CURRENT SENSING CIRCUIT AND HARD DISK DRIVE INCLUDING SAME

SERVO CONTROLLER BLENDING

ELECTRONIC DEVICE WITH HEAT TRANSFER PEDESTAL HAVING OPTIMIZED INTE...

DISK DEVICE AND CONTROL METHOD

MAGNETIC DISK DEVICE AND METHOD

DISK DEVICE