including at least one magnetic thin film

Industry

CPC
G11B5/1276

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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

G11B5/1276including at least one magnetic thin film

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording head with stable magnetization of shields
- Patent number 12,148,454
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, head gimbal assembly, hard disk drive, and method fo...
- Patent number 12,106,786
- Issue date Oct 1, 2024
- Sae Magnetics (H.K.) Ltd.
- Ryuji Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Leading shield for magnetic recording heads
- Patent number 11,881,235
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head with stable magnetization of shields
- Patent number 11,676,627
- Issue date Jun 13, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device with stacked body mater...
- Patent number 11,437,059
- Issue date Sep 6, 2022
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head with improved density recording
- Patent number 9,704,511
- Issue date Jul 11, 2017
- TDK Corporation
- Hideyuki Ukita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming a fully wrapped-around shielded PMR writer pole
- Patent number 9,520,146
- Issue date Dec 13, 2016
- Western Digital (Fremont), LLC
- Jinwen Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Controlling magnetic layer anisotropy field by oblique angle static...
- Patent number 9,349,391
- Issue date May 24, 2016
- HGST Netherlands B.V.
- James M. Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, method for producing the magnetic head, and magnetic...
- Patent number 8,830,627
- Issue date Sep 9, 2014
- Hitachi, Ltd.
- Kenji Sugiura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic head for perpendicular magnetic re...
- Patent number 8,701,273
- Issue date Apr 22, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a multi-channel time based servo tape media
- Patent number 8,542,457
- Issue date Sep 24, 2013
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel time based servo tape media
- Patent number 8,437,103
- Issue date May 7, 2013
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a multi-channel time based servo tape media
- Patent number 8,254,052
- Issue date Aug 28, 2012
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a multi-channel time based servo tape media
- Patent number 7,948,705
- Issue date May 24, 2011
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Yoke-type magnetic head and magnetic disk apparatus
- Patent number 7,848,063
- Issue date Dec 7, 2010
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wear pads for timing-based surface film servo heads
- Patent number 7,701,665
- Issue date Apr 20, 2010
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a multi-channel time based servo tape media
- Patent number 7,525,761
- Issue date Apr 28, 2009
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic device to reduce reversal current in current-driven magnet...
- Patent number 7,486,486
- Issue date Feb 3, 2009
- Kabushiki Kaisha Toshiba
- Shiho Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Double layer patterning and technique for milling patterns for a se...
- Patent number 7,386,934
- Issue date Jun 17, 2008
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head including NiPRe alloy gap layer
- Patent number 7,359,148
- Issue date Apr 15, 2008
- TDK Corporation
- Hisayuki Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with multilayer film including metal magnetic films a...
- Patent number 7,304,822
- Issue date Dec 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Koichi Osano
- G11 - INFORMATION STORAGE
Information Patent Grant
Simultaneous planarization of pole piece and coil materials for wri...
- Patent number 7,201,637
- Issue date Apr 10, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Florence Eschbach
- B24 - GRINDING POLISHING
Information Patent Grant
Data storage splitter
- Patent number 7,134,940
- Issue date Nov 14, 2006
- D3, Inc.
- Roger S. Hutchison
- G11 - INFORMATION STORAGE
Information Patent Grant
Simultaneous planarization of pole piece and coil materials for wri...
- Patent number 7,025,659
- Issue date Apr 11, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Florence Eschbach
- B24 - GRINDING POLISHING
Information Patent Grant
Sealing glass for magnetic head, magnetic head, and magnetic record...
- Patent number 7,012,783
- Issue date Mar 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Shinya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Wear pads for timing-based surface film servo heads
- Patent number 6,989,960
- Issue date Jan 24, 2006
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head including coil wound in toroidal shape and...
- Patent number 6,987,644
- Issue date Jan 17, 2006
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer, thin film magnetic head, method of manufacturi...
- Patent number 6,920,022
- Issue date Jul 19, 2005
- TDK Corporation
- Yoshihiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Low inductance, ferrite sub-gap substrate structure for surface fil...
- Patent number 6,894,869
- Issue date May 17, 2005
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin film magnetic head and thin film magne...
- Patent number 6,742,241
- Issue date Jun 1, 2004
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, HARD DISK DRIVE, AND METHOD FO...
- Publication number 20240038261
- Publication date Feb 1, 2024
- SAE MAGNETICS (H. K) LTD.
- Ryuji FUJII
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD WITH STABLE MAGNETIZATION OF SHIELDS
- Publication number 20230274761
- Publication date Aug 31, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry LAM
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20210142821
- Publication date May 13, 2021
- Kabushiki Kaisha Toshiba
- Hitoshi IWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA
- Publication number 20140085751
- Publication date Mar 27, 2014
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RE...
- Publication number 20130283601
- Publication date Oct 31, 2013
- SAE MAGNETICS (H.K.) LTD.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIA WITH SOFT MAGNETIC UNDERLAYERS
- Publication number 20130280556
- Publication date Oct 24, 2013
- Li Tang
- G11 - INFORMATION STORAGE
Information Patent Application
Low inductance, ferrite sub-gap substrate structure for surface fil...
- Publication number 20130242427
- Publication date Sep 19, 2013
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, METHOD FOR PRODUCING THE MAGNETIC HEAD, AND MAGNETIC...
- Publication number 20130222941
- Publication date Aug 29, 2013
- Hitachi, Ltd
- Kenji SUGIURA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA
- Publication number 20130188272
- Publication date Jul 25, 2013
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA
- Publication number 20110286126
- Publication date Nov 24, 2011
- ADVANCED RESEARCH CORPORATION
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA
- Publication number 20100002335
- Publication date Jan 7, 2010
- MATTHEW P. DUGAS
- G11 - INFORMATION STORAGE
Information Patent Application
MULTICHANNEL TIME BASED SERVO TAPE MEDIA
- Publication number 20090262452
- Publication date Oct 22, 2009
- MATTHEW P. DUGAS
- G11 - INFORMATION STORAGE
Information Patent Application
LOW INDUCTANCE, FERRITE SUB-GAP SUBSTRATE STRUCTURE FOR SURFACE FIL...
- Publication number 20080024913
- Publication date Jan 31, 2008
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Yoke-type magnetic head and magnetic disk apparatus
- Publication number 20080002294
- Publication date Jan 3, 2008
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G01 - MEASURING TESTING
Information Patent Application
Double layer patterning and technique for milling patterns for a se...
- Publication number 20060213053
- Publication date Sep 28, 2006
- ADVANCED RESEARCH CORPORATION
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic recording/reproducing device
- Publication number 20060164755
- Publication date Jul 27, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koichi Osano
- G11 - INFORMATION STORAGE
Information Patent Application
Simultaneous planarization of pole piece and coil materials for wri...
- Publication number 20060099890
- Publication date May 11, 2006
- Florence Eschbach
- B24 - GRINDING POLISHING
Information Patent Application
Wear pads for timing-based surface film servo heads
- Publication number 20060061906
- Publication date Mar 23, 2006
- ADVANCED RESEARCH CORPORATION
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Low inductance, ferrite sub-gap substrate structure for surface fil...
- Publication number 20050275968
- Publication date Dec 15, 2005
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic device and magnetic memory
- Publication number 20050099724
- Publication date May 12, 2005
- Kabushiki Kaisha Toshiba
- Shiho Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage splitter
- Publication number 20050054271
- Publication date Mar 10, 2005
- Roger S. Hutchison
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head including NiPRe alloy gap layer
- Publication number 20050034789
- Publication date Feb 17, 2005
- Alps Electric Co., Ltd.
- Hisayuki Yazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head including coil wound in toroidal shape and...
- Publication number 20040100728
- Publication date May 27, 2004
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head-use sealing glass, magnetic head and magnetic recordi...
- Publication number 20040012883
- Publication date Jan 22, 2004
- Shinya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Application
Simultaneous planarization of pole piece and coil materials for wri...
- Publication number 20030135986
- Publication date Jul 24, 2003
- International Business Machines Corporation
- Florence Eschbach
- B24 - GRINDING POLISHING
Information Patent Application
Double layer patterning and technique for making a magnetic recordi...
- Publication number 20030093894
- Publication date May 22, 2003
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Wear pads for timing-based surface film servo heads
- Publication number 20030039063
- Publication date Feb 27, 2003
- Advanced Research Corporation, a Minnesota corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Low inductance, ferrite sub-gap substrate structure for surface fil...
- Publication number 20020171974
- Publication date Nov 21, 2002
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head, method for producing the same, video recording and r...
- Publication number 20020106448
- Publication date Aug 8, 2002
- Nozomu Matsukawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and manufacturing method therefor
- Publication number 20010042300
- Publication date Nov 22, 2001
- Seiichi Ogata
- G11 - INFORMATION STORAGE

including at least one magnetic thin film

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording head with stable magnetization of shields

Magnetic head, head gimbal assembly, hard disk drive, and method fo...

Leading shield for magnetic recording heads

Magnetic recording head with stable magnetization of shields

Magnetic head and magnetic recording device with stacked body mater...

Perpendicular magnetic recording head with improved density recording

Method of forming a fully wrapped-around shielded PMR writer pole

Controlling magnetic layer anisotropy field by oblique angle static...

Magnetic head, method for producing the magnetic head, and magnetic...

Method of manufacturing magnetic head for perpendicular magnetic re...

Method of making a multi-channel time based servo tape media

Multichannel time based servo tape media

Method of making a multi-channel time based servo tape media

Method of making a multi-channel time based servo tape media

Yoke-type magnetic head and magnetic disk apparatus

Wear pads for timing-based surface film servo heads

Method of making a multi-channel time based servo tape media

Magnetic device to reduce reversal current in current-driven magnet...

Double layer patterning and technique for milling patterns for a se...

Thin film magnetic head including NiPRe alloy gap layer

Magnetic head with multilayer film including metal magnetic films a...

Simultaneous planarization of pole piece and coil materials for wri...

Data storage splitter

Simultaneous planarization of pole piece and coil materials for wri...

Sealing glass for magnetic head, magnetic head, and magnetic record...

Wear pads for timing-based surface film servo heads

Thin film magnetic head including coil wound in toroidal shape and...

Magnetic transducer, thin film magnetic head, method of manufacturi...

Low inductance, ferrite sub-gap substrate structure for surface fil...

Method of manufacturing thin film magnetic head and thin film magne...

Patents Applicationslast 30 patents

MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, HARD DISK DRIVE, AND METHOD FO...

MAGNETIC RECORDING HEAD WITH STABLE MAGNETIZATION OF SHIELDS

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA

METHOD OF MANUFACTURING MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RE...

MAGNETIC RECORDING MEDIA WITH SOFT MAGNETIC UNDERLAYERS

Low inductance, ferrite sub-gap substrate structure for surface fil...

MAGNETIC HEAD, METHOD FOR PRODUCING THE MAGNETIC HEAD, AND MAGNETIC...

METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA

METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA

METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA

MULTICHANNEL TIME BASED SERVO TAPE MEDIA

LOW INDUCTANCE, FERRITE SUB-GAP SUBSTRATE STRUCTURE FOR SURFACE FIL...

Yoke-type magnetic head and magnetic disk apparatus

Double layer patterning and technique for milling patterns for a se...

Magnetic head and magnetic recording/reproducing device

Simultaneous planarization of pole piece and coil materials for wri...

Wear pads for timing-based surface film servo heads

Low inductance, ferrite sub-gap substrate structure for surface fil...

Magnetic device and magnetic memory

Data storage splitter

Thin film magnetic head including NiPRe alloy gap layer

Thin film magnetic head including coil wound in toroidal shape and...

Magnetic head-use sealing glass, magnetic head and magnetic recordi...

Simultaneous planarization of pole piece and coil materials for wri...

Double layer patterning and technique for making a magnetic recordi...

Wear pads for timing-based surface film servo heads

Low inductance, ferrite sub-gap substrate structure for surface fil...

Magnetic head, method for producing the same, video recording and r...

Magnetic head and manufacturing method therefor