containing Co metal or alloys

Industry

CPC
G11B5/70621

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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

G11B5/70621containing Co metal or alloys

Industries

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Patents Grantslast 30 patents

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
Tape media having synergistic magnetic recording layer and underlayer
- Patent number 11,749,306
- Issue date Sep 5, 2023
- International Business Machines Corporation
- Richard Bradshaw
- 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
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
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
Current-perpendicular-to-plane giant magnetoresistive element, prec...
- Patent number 11,328,743
- Issue date May 10, 2022
- National Institute for Materials Science
- Tomoya Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High density magnetic recording medium and cartridge including high...
- Patent number 11,302,351
- Issue date Apr 12, 2022
- Sony Corporation
- Minoru Yamaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording and reproducing de...
- Patent number 11,270,726
- Issue date Mar 8, 2022
- FUJIFILM Corporation
- Kenji Naoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium utilizing adjacent underlayer and magneti...
- Patent number 11,189,313
- Issue date Nov 30, 2021
- Showa Denko K.K.
- Koichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
High density magnetic recording medium and cartridge
- Patent number 11,183,209
- Issue date Nov 23, 2021
- Sony Corporation
- Minoru Yamaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording layer formulation for tape media
- Patent number 11,158,339
- Issue date Oct 26, 2021
- International Business Machines Corporation
- Richard Bradshaw
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface-modified iron-based oxide magnetic particle powder
- Patent number 11,097,956
- Issue date Aug 24, 2021
- Dowa Electronics Materials Co., Ltd.
- Kenji Sakane
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magnetic recording medium
- Patent number 11,100,949
- Issue date Aug 24, 2021
- FUJIFILM Corporation
- Masashi Shirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and cartridge
- Patent number 11,031,033
- Issue date Jun 8, 2021
- Sony Corporation
- Masaru Terakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Aluminum alloy substrate for magnetic recording medium and method f...
- Patent number 10,923,149
- Issue date Feb 16, 2021
- Showa Denko K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy substrate for magnetic recording medium and method f...
- Patent number 10,916,268
- Issue date Feb 9, 2021
- Showa Denko K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy substrate for magnetic recording medium and method f...
- Patent number 10,916,267
- Issue date Feb 9, 2021
- Showa Denko K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic recording medium having cubic ferrite or e-phase iron oxid...
- Patent number 10,839,848
- Issue date Nov 17, 2020
- Sony Corporation
- Eiji Nakashio
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat assisted magnetic recording with exchange coupling control layer
- Patent number 10,636,444
- Issue date Apr 28, 2020
- Seagate Technology LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat assisted magnetic recording with exchange coupling control layer
- Patent number 10,269,381
- Issue date Apr 23, 2019
- Seagate Technology LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a protective layer
- Patent number 10,210,892
- Issue date Feb 19, 2019
- Sony Corporation
- Eiji Nakashio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium having cubic ferrite or e-phase iron oxid...
- Patent number 10,204,651
- Issue date Feb 12, 2019
- Sony Corporation
- Eiji Nakashio
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording (HAMR) medium with heat-sink layer...
- Patent number 10,109,309
- Issue date Oct 23, 2018
- Western Digital Technologies, Inc.
- Pierre-Olivier Jubert
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat assisted magnetic recording media with enhanced tuning exchang...
- Patent number 9,984,713
- Issue date May 29, 2018
- Seagate Technology LLC
- Antonio Javier Zambano
- G11 - INFORMATION STORAGE
Information Patent Grant
Metallic magnetic powder and manufacturing method of the same, magn...
- Patent number 8,932,668
- Issue date Jan 13, 2015
- The Arizona Board of Regents on behalf of the University of Arizona
- Dong Chul Pyun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing magnetic powder for magnetic recording medium
- Patent number 8,852,314
- Issue date Oct 7, 2014
- Dowa Electronics Materials Co., Ltd.
- Shinichi Konno
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic metal powder suitable for use in magnetic recording media...
- Patent number 8,357,222
- Issue date Jan 22, 2013
- Dowa Electronics Materials Co., Ltd.
- Takayuki Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic metal powder suitable for use in magnetic recording media...
- Patent number 7,854,807
- Issue date Dec 21, 2010
- Dowa Electronics Materials Co., Ltd.
- Takayuki Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferromagnetic powder, and coating material and magnetic recording m...
- Patent number 7,763,352
- Issue date Jul 27, 2010
- Dowa Electronics Materials Co., Ltd.
- Yoshiyuki Shoji
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic powder, method for producing the same and magnetic recordi...
- Patent number 7,510,790
- Issue date Mar 31, 2009
- Hitachi Maxell, Ltd.
- Mikio Kishimoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
- Publication number 20230386515
- Publication date Nov 30, 2023
- FUJIFILM CORPORATION
- Takashi FUJIMOTO
- 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
Sputtering Target
- Publication number 20230019656
- Publication date Jan 19, 2023
- JX NIPPON MINING & METALS CORPORATION
- Masayoshi Shimizu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20220139423
- Publication date May 5, 2022
- SONY GROUP CORPORATION
- Takashi KATAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
COBALT FERRITE MAGNETIC POWDER, METHOD OF PRODUCING THE SAME, AND M...
- Publication number 20220036919
- Publication date Feb 3, 2022
- SONY GROUP CORPORATION
- Natsuki ICHISE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND...
- Publication number 20210287704
- Publication date Sep 16, 2021
- FUJIFILM CORPORATION
- Eiki OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SPUTTERING TARGET, METHOD FOR PRODUCING LAMINATED FILM, LAMINATED F...
- Publication number 20210172050
- Publication date Jun 10, 2021
- JX NIPPON MINING & METALS CORPORATION
- Masayoshi Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS
- Publication number 20210098017
- Publication date Apr 1, 2021
- SHOWA DENKO K.K.
- Kota HASEGAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CURRENT-PERPENDICULAR-TO-PLANE GIANT MAGNETORESISTIVE ELEMENT, PREC...
- Publication number 20210020193
- Publication date Jan 21, 2021
- National Institute for Materials Science
- Tomoya NAKATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
- Publication number 20210012805
- Publication date Jan 14, 2021
- SONY CORPORATION
- Masaru TERAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DE...
- Publication number 20200312363
- Publication date Oct 1, 2020
- FUJIFILM CORPORATION
- Kenji NAOI
- G11 - INFORMATION STORAGE
Information Patent Application
LARGE MOMENTS IN BCC FExCOyMNz AND OTHER ALLOY THIN FILMS
- Publication number 20200312510
- Publication date Oct 1, 2020
- Montana State University
- Ryan J. Snow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS
- Publication number 20190295583
- Publication date Sep 26, 2019
- SHOWA DENKO K.K.
- Kota HASEGAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...
- Publication number 20190228798
- Publication date Jul 25, 2019
- SHOWA DENKO K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...
- Publication number 20190228797
- Publication date Jul 25, 2019
- SHOWA DENKO K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...
- Publication number 20190228799
- Publication date Jul 25, 2019
- SHOWA DENKO K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PERPENDICULAR RECORDING MEDIA WITH CARBON GRAIN ISOLATION INITIATIO...
- Publication number 20190122696
- Publication date Apr 25, 2019
- Western Digital Technologies, Inc.
- Sylvia Helena Florez
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20190066723
- Publication date Feb 28, 2019
- SONY CORPORATION
- Eiji NAKASHIO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20180358046
- Publication date Dec 13, 2018
- FUJIFILM CORPORATION
- Masashi SHIRATA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20180358044
- Publication date Dec 13, 2018
- FUJIFILM CORPORATION
- Masashi SHIRATA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING MEDIA WITH CO-BASED ALLOY
- Publication number 20180350399
- Publication date Dec 6, 2018
- SEAGATE TECHNOLOGY LLC
- Antonio Javier ZAMBANO
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PRODUCING IRON-BASED OXIDE MAGNETIC PARTICLE POWDER
- Publication number 20180208479
- Publication date Jul 26, 2018
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Kenji SAKANE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20180108375
- Publication date Apr 19, 2018
- SONY CORPORATION
- Eiji NAKASHIO
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING WITH MULTIPLE ANTIFERROMAGNETICALL...
- Publication number 20170243605
- Publication date Aug 24, 2017
- SEAGATE TECHNOLOGY LLC
- Bin Lu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20170162220
- Publication date Jun 8, 2017
- SONY CORPORATION
- Eiji NAKASHIO
- G11 - INFORMATION STORAGE
Information Patent Application
METALLIC MAGNETIC POWDER AND MANUFACTURING METHOD OF THE SAME, MAGN...
- Publication number 20140356642
- Publication date Dec 4, 2014
- The Arizona Board of Regents on behalf of the University of Arizona
- Dong Chul PYUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORD...
- Publication number 20130242430
- Publication date Sep 19, 2013
- TDK Corporation
- Tsutomu Aoyama
- G11 - INFORMATION STORAGE
Information Patent Application
METALLIC MAGNETIC POWDER AND MANUFACTURING METHOD OF THE SAME, MAGN...
- Publication number 20110305924
- Publication date Dec 15, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Dong Chul PYUN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF PRODUCING MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM
- Publication number 20110147642
- Publication date Jun 23, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Shinichi KONNO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MAGNETIC METAL POWDER SUITABLE FOR USE IN MAGNETIC RECORDING MEDIA...
- Publication number 20110061496
- Publication date Mar 17, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Takayuki YOSHIDA
- G11 - INFORMATION STORAGE

containing Co metal or alloys

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Heat-assisted magnetic recording (HAMR) medium with optical-couplin...

Tape media having synergistic magnetic recording layer and underlayer

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

Heat-assisted magnetic recording (HAMR) medium with optical-couplin...

Magnetic recording media with oxidized pre-seed layer

Current-perpendicular-to-plane giant magnetoresistive element, prec...

High density magnetic recording medium and cartridge including high...

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

Magnetic recording medium utilizing adjacent underlayer and magneti...

High density magnetic recording medium and cartridge

Magnetic recording layer formulation for tape media

Surface-modified iron-based oxide magnetic particle powder

Magnetic recording medium

Magnetic recording medium and cartridge

Aluminum alloy substrate for magnetic recording medium and method f...

Aluminum alloy substrate for magnetic recording medium and method f...

Aluminum alloy substrate for magnetic recording medium and method f...

Magnetic recording medium having cubic ferrite or e-phase iron oxid...

Heat assisted magnetic recording with exchange coupling control layer

Heat assisted magnetic recording with exchange coupling control layer

Magnetic recording medium having a protective layer

Magnetic recording medium having cubic ferrite or e-phase iron oxid...

Heat-assisted magnetic recording (HAMR) medium with heat-sink layer...

Heat assisted magnetic recording media with enhanced tuning exchang...

Metallic magnetic powder and manufacturing method of the same, magn...

Method of producing magnetic powder for magnetic recording medium

Magnetic metal powder suitable for use in magnetic recording media...

Magnetic metal powder suitable for use in magnetic recording media...

Ferromagnetic powder, and coating material and magnetic recording m...

Magnetic powder, method for producing the same and magnetic recordi...

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...

HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIUM WITH OPTICAL-COUPLIN...

Sputtering Target

MAGNETIC RECORDING MEDIUM

COBALT FERRITE MAGNETIC POWDER, METHOD OF PRODUCING THE SAME, AND M...

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND...

SPUTTERING TARGET, METHOD FOR PRODUCING LAMINATED FILM, LAMINATED F...

MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS

CURRENT-PERPENDICULAR-TO-PLANE GIANT MAGNETORESISTIVE ELEMENT, PREC...

MAGNETIC RECORDING MEDIUM AND CARTRIDGE

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DE...

LARGE MOMENTS IN BCC FExCOyMNz AND OTHER ALLOY THIN FILMS

MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...

PERPENDICULAR RECORDING MEDIA WITH CARBON GRAIN ISOLATION INITIATIO...

MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM

HEAT ASSISTED MAGNETIC RECORDING MEDIA WITH CO-BASED ALLOY

METHOD FOR PRODUCING IRON-BASED OXIDE MAGNETIC PARTICLE POWDER

MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING WITH MULTIPLE ANTIFERROMAGNETICALL...

MAGNETIC RECORDING MEDIUM

METALLIC MAGNETIC POWDER AND MANUFACTURING METHOD OF THE SAME, MAGN...

MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING MAGNETIC RECORD...

METALLIC MAGNETIC POWDER AND MANUFACTURING METHOD OF THE SAME, MAGN...

METHOD OF PRODUCING MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM

MAGNETIC METAL POWDER SUITABLE FOR USE IN MAGNETIC RECORDING MEDIA...