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G11B5/725
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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
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G11B5/725
containing a lubricant
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Patents Grants
last 30 patents
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
12,180,432
Issue date
Dec 31, 2024
Resonac Corporation
Natsumi Shibata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
12,129,445
Issue date
Oct 29, 2024
Resonac Corporation
Naoya Fukumoto
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Perfluoropolyether compound, lubricant and magnetic disk
Patent number
12,110,470
Issue date
Oct 8, 2024
Moresco Corporation
Tomomi Hatta
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
12,100,434
Issue date
Sep 24, 2024
Resonac Corporation
Daisuke Yagyu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
12,057,151
Issue date
Aug 6, 2024
Resonac Corporation
Naoya Fukumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,919,875
Issue date
Mar 5, 2024
Resonac Corporation
Natsumi Shibata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,912,824
Issue date
Feb 27, 2024
Resonac Corporation
Naoya Fukumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,905,365
Issue date
Feb 20, 2024
Resonac Corporation
Masaki Nanko
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricants and methods to determine dewetting thickness thereof
Patent number
11,898,116
Issue date
Feb 13, 2024
Western Digital Technologies, Inc.
Bala Krishna Pathem
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
High temperature lubricants for magnetic media
Patent number
11,898,117
Issue date
Feb 13, 2024
Western Digital Technologies, Inc.
Xingliang He
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,879,109
Issue date
Jan 23, 2024
Resonac Corporation
Ayano Asano
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Perfluoropolyether compound, lubricant, and magnetic disk
Patent number
11,873,275
Issue date
Jan 16, 2024
Moresco Corporation
Tsuyoshi Shimizu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Magnetic tape having controlled water contact angle ratio, magnetic...
Patent number
11,869,559
Issue date
Jan 9, 2024
FUJIFILM Corporation
Noriko Oyanagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Fluoropolyether compound, lubricant, and magnetic disk
Patent number
11,866,550
Issue date
Jan 9, 2024
Moresco Corporation
Tomoko Honda
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,845,906
Issue date
Dec 19, 2023
Resonac Corporation
Naoya Fukumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Organic fluorine compound, lubricant, and processing method of magn...
Patent number
11,820,862
Issue date
Nov 21, 2023
Resonac Corporation
Kentaro Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,820,953
Issue date
Nov 21, 2023
Resonac Corporation
Natsumi Shibata
G11 - INFORMATION STORAGE
Information
Patent Grant
Binary azeotrope and azeotrope-like compositions comprising perfluo...
Patent number
11,767,494
Issue date
Sep 26, 2023
THE CHEMOURS COMPANY FC, LLC
Harrison K. Musyimi
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,767,483
Issue date
Sep 26, 2023
Resonac Corporation
Daisuke Yagyu
G11 - INFORMATION STORAGE
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,661,408
Issue date
May 30, 2023
Showa Denko K.K.
Daisuke Yagyu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Magnetic recording medium, fluorine-containing ether compound and l...
Patent number
11,661,478
Issue date
May 30, 2023
Showa Denko K.K.
Takuya Minami
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluoropolyether compound, lubricant using same and usage thereof
Patent number
11,651,789
Issue date
May 16, 2023
MORESCO Corporation
Akinori Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,639,330
Issue date
May 2, 2023
Showa Denko K.K.
Masaki Nanko
G11 - INFORMATION STORAGE
Information
Patent Grant
Low profile lubricants for data storage devices
Patent number
11,572,520
Issue date
Feb 7, 2023
Western Digital Technologies, Inc.
Xingliang He
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High temperature lubricants for magnetic media
Patent number
11,572,519
Issue date
Feb 7, 2023
Western Digital Technologies, Inc.
Xingliang He
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,555,005
Issue date
Jan 17, 2023
Showa Denko K.K.
Naoya Fukumoto
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Organic fluorine compound, lubricant, and processing method of magn...
Patent number
11,525,032
Issue date
Dec 13, 2022
Showa Denko K.K.
Kentaro Watanabe
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant for magnetic recording medium, and method for producing m...
Patent number
11,514,945
Issue date
Nov 29, 2022
Showa Denko K.K.
Hiroyuki Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,479,641
Issue date
Oct 25, 2022
Showa Denko K.K.
Tsuyoshi Kato
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240386913
Publication date
Nov 21, 2024
Resonac Corporation
Yutaka TANJI
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240331726
Publication date
Oct 3, 2024
Resonac Corporation
Chizuru KASAHARA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20240304215
Publication date
Sep 12, 2024
FUJIFILM CORPORATION
Masahide SATO
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
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240203453
Publication date
Jun 20, 2024
Resonac Corporation
Natsumi SHIBATA
G11 - INFORMATION STORAGE
Information
Patent Application
FLUOROPOLYETHER COMPOUND, LUBRICANT, MAGNETIC DISK, AND METHOD FOR...
Publication number
20240132664
Publication date
Apr 25, 2024
MORESCO CORPORATION
Akinori KIMURA
G11 - INFORMATION STORAGE
Information
Patent Application
LUBRICANTS AND METHODS TO DETERMINE DEWETTING THICKNESS THEREOF
Publication number
20240110117
Publication date
Apr 4, 2024
Western Digital Technologies, Inc.
Bala Krishna Pathem
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CHEMISORBED LUBRICANTS FOR DATA STORAGE DEVICES
Publication number
20240093114
Publication date
Mar 21, 2024
Western Digital Technologies, Inc.
Xingliang He
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240043612
Publication date
Feb 8, 2024
Resonac Corporation
Ayano ASANO
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240034951
Publication date
Feb 1, 2024
Resonac Corporation
Naoya FUKUMOTO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240002743
Publication date
Jan 4, 2024
SHOWA DENKO K.K.
Tsuyoshi KATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230287288
Publication date
Sep 14, 2023
Resonac Corporation
Natsumi SHIBATA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230257521
Publication date
Aug 17, 2023
SHOWA DENKO K.K.
Naoya FUKUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
HIGH TEMPERATURE LUBRICANTS FOR MAGNETIC MEDIA
Publication number
20230250351
Publication date
Aug 10, 2023
Western Digital Technologies, Inc.
Xingliang He
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230242829
Publication date
Aug 3, 2023
SHOWA DENKO K.K.
Natsumi SHIBATA
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230120626
Publication date
Apr 20, 2023
SHOWA DENKO K.K.
Naoya FUKUMOTO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230115042
Publication date
Apr 13, 2023
SHOWA DENKO K.K.
Daisuke YAGYU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230090239
Publication date
Mar 23, 2023
SHOWA DENKO K.K.
Masaki NANKO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUOROPOLYETHER COMPOUND, LUBRICANT, AND MAGNETIC DISK
Publication number
20230038701
Publication date
Feb 9, 2023
MORESCO CORPORATION
Tomoko HONDA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20230002696
Publication date
Jan 5, 2023
SHOWA DENKO K.K.
Tsuyoshi KATO
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20220380695
Publication date
Dec 1, 2022
SHOWA DENKO K.K.
Naoya FUKUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20220372390
Publication date
Nov 24, 2022
SHOWA DENKO K.K.
Ayano ASANO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PERFLUOROPOLYETHER COMPOUND, LUBRICANT AND MAGNETIC DISK
Publication number
20220372395
Publication date
Nov 24, 2022
MORESCO CORPORATION
Tomomi HATTA
G11 - INFORMATION STORAGE
Information
Patent Application
LUBRICANTS AND METHODS TO DETERMINE DEWETTING THICKNESS THEREOF
Publication number
20220364008
Publication date
Nov 17, 2022
Western Digital Technologies, Inc.
Bala Krishna Pathem
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20220356159
Publication date
Nov 10, 2022
SHOWA DENKO K.K.
Natsumi SHIBATA
G11 - INFORMATION STORAGE
Information
Patent Application
PERFLUOROPOLYETHER COMPOUND, LUBRICANT, AND MAGNETIC DISK
Publication number
20220315514
Publication date
Oct 6, 2022
MORESCO CORPORATION
Tsuyoshi SHIMIZU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Lubricating Agent Solution, Magnetic Disk And Method For Manufactur...
Publication number
20220275305
Publication date
Sep 1, 2022
MORESCO CORPORATION
Tsuyoshi SHIMIZU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20220259513
Publication date
Aug 18, 2022
SHOWA DENKO K.K.
Naoya FUKUMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LUBRICANTS AND METHODS TO DETERMINE DEWETTING THICKNESS THEREOF
Publication number
20220220406
Publication date
Jul 14, 2022
Western Digital Technologies, Inc.
Bala Krishna Pathem
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...