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G11B5/82
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Parent Industries
G
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
G11B5/82
Disc carriers
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Overview
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Magnetic-disk substrate and magnetic disk
Patent number
12,094,506
Issue date
Sep 17, 2024
Hoya Corporation
Masanobu Itaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Lightweight collapsible chair with trekking poles supports
Patent number
11,998,094
Issue date
Jun 4, 2024
Jon Kief Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Printed circuit board and disk device
Patent number
11,968,781
Issue date
Apr 23, 2024
Kabushiki Kaisha Toshiba
Kazuyoshi Akutsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Substrate for magnetic disk and magnetic disk
Patent number
11,955,151
Issue date
Apr 9, 2024
Hoya Corporation
Kinobu Osakabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Perfluoropolyether compound, lubricant, and magnetic disk
Patent number
11,866,548
Issue date
Jan 9, 2024
Moresco Corporation
Ryosuke Sagata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) medium with optical-couplin...
Patent number
11,869,556
Issue date
Jan 9, 2024
Western Digital Technologies, Inc.
Pierre-Olivier Jubert
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
Patent number
11,682,424
Issue date
Jun 20, 2023
Hoya Corporation
Masanobu Itaya
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Tuned edge profile of a disk substrate for use in magnetic recordin...
Patent number
11,664,050
Issue date
May 30, 2023
Western Digital Technologies, Inc.
Shoji Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-disk substrate and magnetic disk
Patent number
11,587,585
Issue date
Feb 21, 2023
Hoya Corporation
Masanobu Itaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Substrate for magnetic disk and magnetic disk
Patent number
11,545,178
Issue date
Jan 3, 2023
Hoya Corporation
Kinobu Osakabe
G11 - INFORMATION STORAGE
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
11,532,322
Issue date
Dec 20, 2022
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) medium with multilayered un...
Patent number
11,521,648
Issue date
Dec 6, 2022
Western Digital Technologies, Inc.
Hoan Cong Ho
G11 - INFORMATION STORAGE
Information
Patent Grant
Welded base and cover for hard disk drives
Patent number
11,514,950
Issue date
Nov 29, 2022
Seagate Technology LLC
Wei Leng Tee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) medium with optical-couplin...
Patent number
11,437,064
Issue date
Sep 6, 2022
Western Digital Technologies, Inc.
Pierre-Olivier Jubert
G11 - INFORMATION STORAGE
Information
Patent Grant
Large moments in BCC FExCOyMNz and other alloy thin films
Patent number
11,367,551
Issue date
Jun 21, 2022
Montana State University
Ryan J. Snow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of laser cutting a hard disk drive substrate for an edge pro...
Patent number
11,367,462
Issue date
Jun 21, 2022
Seagate Technology LLC
Thomas Larson Greenberg
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Data storage device fixing structure and cabinet
Patent number
11,340,666
Issue date
May 24, 2022
Fulian Precision Electronics (Tianjin) Co., LTD.
Hung-Wei Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Aluminum alloy substrate for magnetic disk, disk drive device, meth...
Patent number
11,335,367
Issue date
May 17, 2022
Furukawa Electric Co., Ltd.
Kimie Imakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk device with magnetic recording media and improved impact resis...
Patent number
11,308,980
Issue date
Apr 19, 2022
Kabushiki Kaisha Toshiba
Mio Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, sputtering target, sputtering target man...
Patent number
11,244,700
Issue date
Feb 8, 2022
Showa Denko K.K.
Katsumi Murofushi
G11 - INFORMATION STORAGE
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,225,624
Issue date
Jan 18, 2022
Showa Denko K.K.
Tsuyoshi Kato
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
11,183,207
Issue date
Nov 23, 2021
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Storage systems implementing offset erasure code stripes
Patent number
11,175,986
Issue date
Nov 16, 2021
International Business Machines Corporation
John Stewart Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic disk device
Patent number
11,176,965
Issue date
Nov 16, 2021
Kabushiki Kaisha Toshiba
Mio Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Printed circuit board
Patent number
11,178,760
Issue date
Nov 16, 2021
Kabushiki Kaisha Toshiba
Kiyokazu Ishizaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device
Patent number
11,094,341
Issue date
Aug 17, 2021
Kabushiki Kaisha Toshiba
Takuji Matsuzawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Hard disk drive with magnetic-disk substrate
Patent number
11,094,344
Issue date
Aug 17, 2021
Hoya Corporation
Takeyoshi Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
Patent number
11,094,345
Issue date
Aug 17, 2021
Hoya Corporation
Masanobu Itaya
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hard disk drive with magnetic-disk substrate and hard disk drive wi...
Patent number
11,081,134
Issue date
Aug 3, 2021
Hoya Corporation
Masanobu Itaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods of separating one or more substrates that are adhesively bo...
Patent number
11,037,593
Issue date
Jun 15, 2021
Seagate Technology LLC
Ruhai Tian
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
SUBSTRATE FOR MAGNETIC DISK, MANUFACTURING METHOD THEREOF, AND MAGN...
Publication number
20240371404
Publication date
Nov 7, 2024
FURUKAWA ELECTRIC CO., LTD.
Hideyuki HATAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK
Publication number
20240282337
Publication date
Aug 22, 2024
HOYA CORPORATION
Kinobu OSAKABE
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, A...
Publication number
20240233764
Publication date
Jul 11, 2024
HOYA CORPORATION
Shuhei AZUMA
G11 - INFORMATION STORAGE
Information
Patent Application
FILM FORMING APPARATUS
Publication number
20240212711
Publication date
Jun 27, 2024
Resonac Corporation
Chihiro TAMURA
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF FORMING PATTERNED MAGNETIC MEDIA
Publication number
20240185885
Publication date
Jun 6, 2024
SEAGATE TECHNOLOGY LLC
Shuaigang Xiao
G11 - INFORMATION STORAGE
Information
Patent Application
SPINDLE MOTOR AND DISK DRIVING DEVICE HAVING SAME
Publication number
20240177736
Publication date
May 30, 2024
NIDEC CORPORATION
Kazuhiro SATO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD FOR MANUFACTURING MAGNETIC DISK DEVICE
Publication number
20240170017
Publication date
May 23, 2024
UACJ CORPORATION
Kotaro KITAWAKI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, A...
Publication number
20240135970
Publication date
Apr 25, 2024
HOYA CORPORATION
Shuhei AZUMA
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC DISK, MAGNETIC DISK, AND MAGNETIC...
Publication number
20240062779
Publication date
Feb 22, 2024
HOYA CORPORATION
Shinji EDA
G11 - INFORMATION STORAGE
Information
Patent Application
LIGHTWEIGHT COLLAPSIBLE CHAIR WITH TREKKING POLES SUPPORTS
Publication number
20230326487
Publication date
Oct 12, 2023
Jon Kief Davis
G11 - INFORMATION STORAGE
Information
Patent Application
PRINTED CIRCUIT BOARD AND DISK DEVICE
Publication number
20230309224
Publication date
Sep 28, 2023
Kabushiki Kaisha Toshiba
Kazuyoshi AKUTSU
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK SUBSTRATE AND MAGNETIC DISK USING MAGNETIC DISK SUBST...
Publication number
20230238027
Publication date
Jul 27, 2023
UACJ CORPORATION
Kotaro KITAWAKI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK
Publication number
20230197111
Publication date
Jun 22, 2023
HOYA CORPORATION
Masanobu Itaya
G11 - INFORMATION STORAGE
Information
Patent Application
DUMMY SUBSTRATE AND MANUFACTURING METHOD THEREOF CROSS-REFERENCE TO...
Publication number
20230186948
Publication date
Jun 15, 2023
SHOWA DENKO K.K.
Sunao KAKITA
G11 - INFORMATION STORAGE
Information
Patent Application
SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK
Publication number
20230121742
Publication date
Apr 20, 2023
HOYA CORPORATION
Kinobu OSAKABE
G11 - INFORMATION STORAGE
Information
Patent Application
TUNED EDGE PROFILE OF A DISK SUBSTRATE FOR USE IN MAGNETIC RECORDIN...
Publication number
20230104944
Publication date
Apr 6, 2023
Western Digital Technologies, Inc.
Shoji Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIUM WITH OPTICAL-COUPLIN...
Publication number
20230048634
Publication date
Feb 16, 2023
Western Digital Technologies, Inc.
Pierre-Olivier JUBERT
G11 - INFORMATION STORAGE
Information
Patent Application
WELDED BASE AND COVER FOR HARD DISK DRIVES
Publication number
20220284931
Publication date
Sep 8, 2022
SEAGATE TECHNOLOGY LLC
Wei Leng Tee
G11 - INFORMATION STORAGE
Information
Patent Application
Perfluoropolyether Compound, Lubricant, And Magnetic Disk
Publication number
20220267516
Publication date
Aug 25, 2022
MORESCO CORPORATION
Ryosuke SAGATA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIUM WITH MULTILAYERED UN...
Publication number
20220139422
Publication date
May 5, 2022
Western Digital Technologies, Inc.
Hoan Cong Ho
G11 - INFORMATION STORAGE
Information
Patent Application
BASE MEMBER, SPINDLE MOTOR, AND HARD DISK DRIVE DEVICE
Publication number
20220068305
Publication date
Mar 3, 2022
MINEBEA MITSUMI INC.
Hideaki SHOWA
G11 - INFORMATION STORAGE
Information
Patent Application
DUMMY SUBSTRATE AND MANUFACTURING METHOD THEREOF
Publication number
20220068304
Publication date
Mar 3, 2022
SHOWA DENKO K.K.
Sunao Kakita
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DEVICE WITH MAGNETIC RECORDING MEDIA AND IMPROVED IMPACT RESIS...
Publication number
20220059126
Publication date
Feb 24, 2022
Kabushiki Kaisha Toshiba
Mio Okada
G11 - INFORMATION STORAGE
Information
Patent Application
ON HEAD MICROELECTRONICS FOR WRITE SYNCHRONIZATION
Publication number
20220044700
Publication date
Feb 10, 2022
SEAGATE TECHNOLOGY LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Application
MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC-DISK DRIVE DEVICE
Publication number
20210375313
Publication date
Dec 2, 2021
Hoya Corporation
Masanobu ITAYA
B82 - NANO-TECHNOLOGY
Information
Patent Application
MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK
Publication number
20210327464
Publication date
Oct 21, 2021
HOYA CORPORATION
Masanobu Itaya
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE
Publication number
20210280210
Publication date
Sep 9, 2021
Kabushiki Kaisha Toshiba
Takuji Matsuzawa
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE
Publication number
20210272597
Publication date
Sep 2, 2021
Kabushiki Kaisha Toshiba
Mio Okada
G11 - INFORMATION STORAGE
Information
Patent Application
NON-MAGNETIC SUBSTRATE FOR MAGNETIC DISK, MAGNETIC DISK, AND HARD D...
Publication number
20210264943
Publication date
Aug 26, 2021
Hoya Corporation
Kinobu OSAKABE
G11 - INFORMATION STORAGE
Information
Patent Application
PRINTED CIRCUIT BOARD
Publication number
20210084760
Publication date
Mar 18, 2021
Kabushiki Kaisha Toshiba
Kiyokazu Ishizaki
G11 - INFORMATION STORAGE