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G11B5/2651
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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
G11B5/2651
Manufacture
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Filled-gap magnetic recording head and method of making
Patent number
10,811,036
Issue date
Oct 20, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
In-situ protective film
Patent number
10,672,422
Issue date
Jun 2, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of forming an in-situ protective film
Patent number
10,607,639
Issue date
Mar 31, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic core and coil design for double perpendicular magnetic rec...
Patent number
10,482,905
Issue date
Nov 19, 2019
Headway Technologies, Inc.
Kowang Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Selectable readers for improvements in yield, reliability and perfo...
Patent number
10,453,480
Issue date
Oct 22, 2019
Seagate Technology LLC
Victor Sapozhnikov
G11 - INFORMATION STORAGE
Information
Patent Grant
Filled-gap magnetic recording head and method of making
Patent number
10,134,429
Issue date
Nov 20, 2018
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Selectable readers for improvements in yield, reliability and perfo...
Patent number
9,990,941
Issue date
Jun 5, 2018
Seagate Technology LLC
Victor Sapozhnikov
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head including a main pole and a write shield to provide i...
Patent number
9,489,969
Issue date
Nov 8, 2016
Headway Technologies, Inc.
Yukinori Ikegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic writer having a dual side gap
Patent number
9,286,919
Issue date
Mar 15, 2016
Western Digital (Fremont), LLC
Feng Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing a read head having conductive filler in in...
Patent number
8,756,795
Issue date
Jun 24, 2014
Western Digital (Fremont), LLC
Mark D. Moravec
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
Read head having conductive filler in insulated hole through substrate
Patent number
8,164,858
Issue date
Apr 24, 2012
Western Digital (Fremont), LLC
Mark D. Moravec
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic transducers with reduced thermal pole-tip protrusion/reces...
Patent number
7,092,208
Issue date
Aug 15, 2006
Seagate Technology LLC
Jie Zou
G11 - INFORMATION STORAGE
Information
Patent Grant
Large angle azimuth recording and head configurations
Patent number
6,947,247
Issue date
Sep 20, 2005
Advanced Research Corporation
Theodore A. Schwarz
G11 - INFORMATION STORAGE
Information
Patent Grant
Read/write head for a magnetic tape device having grooves for reduc...
Patent number
6,927,937
Issue date
Aug 9, 2005
Fujitsu Limited
Kenji Aoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with cutouts corresponding to the number of lead wires
Patent number
6,624,969
Issue date
Sep 23, 2003
Minebea Co., Ltd.
Motoji Egawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head with support bars
Patent number
6,611,398
Issue date
Aug 26, 2003
Quantum Corporation
Allen G. Rumpler
G11 - INFORMATION STORAGE
Information
Patent Grant
Selective gap layer deposition on the closure of a magnetic recordi...
Patent number
6,404,587
Issue date
Jun 11, 2002
Storage Technology Corporation
Yi-Shung Chaug
G11 - INFORMATION STORAGE
Information
Patent Grant
Complex magnetic head and manufacturing method of complex magnetic...
Patent number
6,400,530
Issue date
Jun 4, 2002
Mitsubishi Denki K.K.
Hirofumi Ouchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head assembly for a flexible disk drive having grooves for...
Patent number
6,396,659
Issue date
May 28, 2002
NEC Corporation
Makoto Nakayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
6,297,930
Issue date
Oct 2, 2001
Minebea Co., Ltd.
Motoji Egawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
6,226,148
Issue date
May 1, 2001
Mineba Co., Ltd.
Motoji Egawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Four channel azimuth and two channel non-azimuth read-after-write l...
Patent number
6,130,804
Issue date
Oct 10, 2000
Quantum Corporation
Joseph M. Panish
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for fabricating a dual element head
Patent number
6,094,806
Issue date
Aug 1, 2000
Maxtor Corporation
Michael McNeil
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method of complex magnetic head core
Patent number
6,088,909
Issue date
Jul 18, 2000
Mitsubishi Denki Kabushiki Kaisha
Hirofumi Ouchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Four channel azimuth and two channel non-azimuth read-after-write l...
Patent number
5,973,874
Issue date
Oct 26, 1999
Quantum Corporation
Joseph M. Panish
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head and method for producing the same
Patent number
5,963,402
Issue date
Oct 5, 1999
Minebea Co., Ltd.
Motoji Egawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive head having a read wide/write narrow architecture
Patent number
5,940,250
Issue date
Aug 17, 1999
Maxtor Corporation
Michael McNeil
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head device having increased dimensional accuracy and impr...
Patent number
5,894,387
Issue date
Apr 13, 1999
Mitsubishi Denki Kabushiki Kaisha
Naoto Sugawara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
5,889,642
Issue date
Mar 30, 1999
Minebea Co., Ltd.
Motoji Egawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC CORE AND COIL DESIGN FOR DOUBLE PERPENDICULAR MAGNETIC REC...
Publication number
20190304490
Publication date
Oct 3, 2019
HEADWAY TECHNOLOGIES, INC.
Kowang Liu
G11 - INFORMATION STORAGE
Information
Patent Application
FILLED-GAP MAGNETIC RECORDING HEAD AND METHOD OF MAKING
Publication number
20190051318
Publication date
Feb 14, 2019
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING HEAD
Publication number
20170047084
Publication date
Feb 16, 2017
Kabushiki Kaisha Toshiba
Tomomi Funayama
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
Large angle azimuth recording and head configurations
Publication number
20040174628
Publication date
Sep 9, 2004
Theodore A. Schwarz
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic transducers with reduced thermal pole-tip protrusion/reces...
Publication number
20040008451
Publication date
Jan 15, 2004
Seagate Technology LLC
Jie Zou
G11 - INFORMATION STORAGE
Information
Patent Application
Read/write head for a magnetic tape device having grooves for reduc...
Publication number
20020075594
Publication date
Jun 20, 2002
FUJITSU LIMITED
Kenji Aoki
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head
Publication number
20010026418
Publication date
Oct 4, 2001
MINEBEA CO., LTD.
Motoji Egawa
G11 - INFORMATION STORAGE