consisting of several layers

Industry

CPC
G11B5/66

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/66consisting of several layers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing magnetic recording medium
- Patent number 12,217,779
- Issue date Feb 4, 2025
- RESONAC HARD DISK CORPORATION
- Yoshitaka Aono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with dead magnetic layer
- Patent number 12,183,377
- Issue date Dec 31, 2024
- Western Digital Technologies, Inc.
- Cristian Papusoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer exchange spring recording media
- Patent number 12,020,734
- Issue date Jun 25, 2024
- Dieter Suess
- B82 - NANO-TECHNOLOGY
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
Multilayer exchange spring recording media
- Patent number 11,908,500
- Issue date Feb 20, 2024
- Dieter Suess
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Insulating material-coated soft magnetic powder, dust core, magneti...
- Patent number 11,901,101
- Issue date Feb 13, 2024
- Seiko Epson Corporation
- Atsushi Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multilayer exchange spring recording media
- Patent number 11,842,755
- Issue date Dec 12, 2023
- Dieter Suess
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
- Patent number 11,823,721
- Issue date Nov 21, 2023
- Resonac Corporation
- Yoshitaka Aono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with tungsten pre-seed layer
- Patent number 11,810,605
- Issue date Nov 7, 2023
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 11,798,588
- Issue date Oct 24, 2023
- Sony Corporation
- Masaru Terakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacturing same, and magnet...
- Patent number 11,735,216
- Issue date Aug 22, 2023
- Resonac Corporation
- Kota Hasegawa
- G11 - INFORMATION STORAGE
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
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
Magnetic recording medium
- Patent number 11,621,020
- Issue date Apr 4, 2023
- Sony Corporation
- Junichi Tachibana
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic media design with multiple non-magnetic exchange control l...
- Patent number 11,600,294
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Kai Tang
- 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
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
Magnetic recording medium and magnetic recording and reproducing de...
- Patent number 11,514,940
- Issue date Nov 29, 2022
- FUJIFILM Corporation
- Naoki Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with plasma-polished pre-seed layer or sub...
- Patent number 11,508,405
- Issue date Nov 22, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabrication methods for magnetic recording tape having resilient su...
- Patent number 11,495,259
- Issue date Nov 8, 2022
- International Business Machines Corporation
- Richard Bradshaw
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording tape and magnetic recording tape cartridge
- Patent number 11,437,066
- Issue date Sep 6, 2022
- Sony Corporation
- Junichi Tachibana
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device including magnetic head which includes a...
- Patent number 11,417,355
- Issue date Aug 16, 2022
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with oxidized pre-seed layer
- Patent number 11,398,247
- Issue date Jul 26, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Insulator-coated soft magnetic powder, powder magnetic core, magnet...
- Patent number 11,348,712
- Issue date May 31, 2022
- Seiko Epson Corporation
- Toshikuni Sato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic recording tape fabrication method having peek substrate
- Patent number 11,315,596
- Issue date Apr 26, 2022
- International Business Machines Corporation
- Richard Bradshaw
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having controlled dimensional variation
- Patent number 11,302,355
- Issue date Apr 12, 2022
- Sony Corporation
- Minoru Yamaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device supplied with varying recording current
- Patent number 11,295,766
- Issue date Apr 5, 2022
- Kabushiki Kaisha Toshiba
- Masayuki Takagishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having magnetic layer with nitride of car...
- Patent number 11,295,775
- Issue date Apr 5, 2022
- Showa Denko K.K.
- Kota Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with multiple exchange coupling layers an...
- Patent number 11,276,428
- Issue date Mar 15, 2022
- Western Digital Technologies, Inc.
- Yoshihiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 11,270,729
- Issue date Mar 8, 2022
- Sony Corporation
- Masaru Terakawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIA WITH DEAD MAGNETIC LAYER
- Publication number 20240404554
- Publication date Dec 5, 2024
- Western Digital Technologies, Inc.
- Cristian Papusoi
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL LAYER GRADED CURIE TEMPERATURE HAMR MEDIA
- Publication number 20240331725
- Publication date Oct 3, 2024
- SEAGATE TECHNOLOGY LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Application
MULTIPLE HEATSINK ARCHITECTURE FOR HAMR MEDIA
- Publication number 20240331728
- Publication date Oct 3, 2024
- SEAGATE TECHNOLOGY LLC
- Wei-Heng HSU
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20240203454
- Publication date Jun 20, 2024
- FUJIFILM CORPORATION
- Yujin SHIBATA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK HUB FOR RETAINING AND ROTATING MAGNETIC RECORDING MEDIA DURING...
- Publication number 20240203452
- Publication date Jun 20, 2024
- Western Digital Technologies, Inc.
- Qi Sun
- 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
MEDIA STRUCTURE WITH SELECTED SEGREGANTS CONFIGURED TO IMPROVE HEAT...
- Publication number 20240071416
- Publication date Feb 29, 2024
- Western Digital Technologies, Inc.
- Hoan Cong Ho
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING CARTRIDGE, AND RECORD...
- Publication number 20230410845
- Publication date Dec 21, 2023
- SONY GROUP CORPORATION
- Minoru YAMAGA
- 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
MAGNETIC RECORDING TAPE AND APPARATUS
- Publication number 20230317103
- Publication date Oct 5, 2023
- International Business Machines Corporation
- MARK ALFRED LANTZ
- G11 - INFORMATION STORAGE
Information Patent Application
Pt-OXIDE SPUTTERING TARGET AND PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20230203639
- Publication date Jun 29, 2023
- Tanaka Kikinzoku Kogyo K.K.
- Kim Kong Tham
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM
- Publication number 20230131031
- Publication date Apr 27, 2023
- SHOWA DENKO K.K.
- Yoshitaka AONO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DISK WITH HIGH INTERNAL STRESS TO REDUCE DISK DE...
- Publication number 20230110894
- Publication date Apr 13, 2023
- Western Digital Technologies, Inc.
- Shoji Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIA WITH TUNGSTEN PRE-SEED LAYER
- Publication number 20230099090
- Publication date Mar 30, 2023
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIA WITH METAL-DOPED CAPPING LAYER
- Publication number 20230078748
- Publication date Mar 16, 2023
- Western Digital Technologies, Inc.
- Yoshihiro Ikeda
- 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 RECORDING MEDIUM, MAGNETIC STORAGE APPARATUS, AND METHOD F...
- Publication number 20220319546
- Publication date Oct 6, 2022
- SHOWA DENKO K.K.
- Chen XU
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20220262397
- Publication date Aug 18, 2022
- Kabushiki Kaisha Toshiba
- Ryusuke KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
- Publication number 20220246176
- Publication date Aug 4, 2022
- SHOWA DENKO K.K.
- Yoshitaka AONO
- G11 - INFORMATION STORAGE
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
PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20220122635
- Publication date Apr 21, 2022
- Tanaka Kikinzoku Kogyo K.K.
- Kim Kong THAM
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20220108723
- Publication date Apr 7, 2022
- SONY CORPORATION
- Hiroto ATAGI
- G11 - INFORMATION STORAGE
Information Patent Application
FLUOROPOLYETHER COMPOUND, LUBRICANT USING SAME AND USAGE THEREOF
- Publication number 20220093127
- Publication date Mar 24, 2022
- MORESCO CORPORATION
- Akinori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM CRYSTALLINE STRUCTURE WITH SURFACES HAVING SELECTED PLANE...
- Publication number 20220051694
- Publication date Feb 17, 2022
- SEAGATE TECHNOLOGY LLC
- Tong Zhao
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTILAYER EXCHANGE SPRING RECORDING MEDIA
- Publication number 20220028419
- Publication date Jan 27, 2022
- Dieter Suess
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTILAYER EXCHANGE SPRING RECORDING MEDIA
- Publication number 20220013141
- Publication date Jan 13, 2022
- Dieter Suess
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20210375312
- Publication date Dec 2, 2021
- Kabushiki Kaisha Toshiba
- Naoyuki NARITA
- G11 - INFORMATION STORAGE
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 RECORDING CARTRIDGE
- Publication number 20210241797
- Publication date Aug 5, 2021
- SONY GROUP CORPORATION
- Minoru YAMAGA
- G11 - INFORMATION STORAGE

consisting of several layers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of manufacturing magnetic recording medium

Magnetic recording media with dead magnetic layer

Multilayer exchange spring recording media

Lightweight collapsible chair with trekking poles supports

Multilayer exchange spring recording media

Insulating material-coated soft magnetic powder, dust core, magneti...

Multilayer exchange spring recording media

Magnetic recording medium, magnetic recording and reproducing appar...

Magnetic recording media with tungsten pre-seed layer

Magnetic recording medium

Magnetic recording medium, method of manufacturing same, and magnet...

Fluoropolyether compound, lubricant using same and usage thereof

Magnetic head with stacked body having specified compositions of ma...

Magnetic recording medium

Magnetic media design with multiple non-magnetic exchange control l...

Magnetic-disk substrate and magnetic disk

Heat-assisted magnetic recording (HAMR) medium with multilayered un...

Magnetic recording medium and magnetic recording and reproducing de...

Magnetic recording media with plasma-polished pre-seed layer or sub...

Fabrication methods for magnetic recording tape having resilient su...

Magnetic recording tape and magnetic recording tape cartridge

Magnetic recording device including magnetic head which includes a...

Magnetic recording media with oxidized pre-seed layer

Insulator-coated soft magnetic powder, powder magnetic core, magnet...

Magnetic recording tape fabrication method having peek substrate

Magnetic recording medium having controlled dimensional variation

Magnetic recording device supplied with varying recording current

Magnetic recording medium having magnetic layer with nitride of car...

Magnetic recording medium with multiple exchange coupling layers an...

Magnetic recording medium

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIA WITH DEAD MAGNETIC LAYER

DUAL LAYER GRADED CURIE TEMPERATURE HAMR MEDIA

MULTIPLE HEATSINK ARCHITECTURE FOR HAMR MEDIA

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

DISK HUB FOR RETAINING AND ROTATING MAGNETIC RECORDING MEDIA DURING...

METHOD OF FORMING PATTERNED MAGNETIC MEDIA

MEDIA STRUCTURE WITH SELECTED SEGREGANTS CONFIGURED TO IMPROVE HEAT...

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING CARTRIDGE, AND RECORD...

LIGHTWEIGHT COLLAPSIBLE CHAIR WITH TREKKING POLES SUPPORTS

MAGNETIC RECORDING TAPE AND APPARATUS

Pt-OXIDE SPUTTERING TARGET AND PERPENDICULAR MAGNETIC RECORDING MEDIUM

MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING DISK WITH HIGH INTERNAL STRESS TO REDUCE DISK DE...

MAGNETIC RECORDING MEDIA WITH TUNGSTEN PRE-SEED LAYER

MAGNETIC RECORDING MEDIA WITH METAL-DOPED CAPPING LAYER

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC RECORDING MEDIUM, MAGNETIC STORAGE APPARATUS, AND METHOD F...

DISK DEVICE

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...

HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIUM WITH MULTILAYERED UN...

PERPENDICULAR MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM

FLUOROPOLYETHER COMPOUND, LUBRICANT USING SAME AND USAGE THEREOF

THIN-FILM CRYSTALLINE STRUCTURE WITH SURFACES HAVING SELECTED PLANE...

MULTILAYER EXCHANGE SPRING RECORDING MEDIA

MULTILAYER EXCHANGE SPRING RECORDING MEDIA

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK

MAGNETIC RECORDING CARTRIDGE