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G11B5/4907
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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
G11B5/4907
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic disk device having multiple writers with writing current o...
Patent number
10,984,820
Issue date
Apr 20, 2021
Kabushiki Kaisha Toshiba
Hiroshi Isokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Shingled magnetic recording storage system improving command comple...
Patent number
9,978,417
Issue date
May 22, 2018
Seagate Technology LLC
Jian Qiang
G11 - INFORMATION STORAGE
Information
Patent Grant
Head system, recording and reproduction system, and magnetic record...
Patent number
7,420,758
Issue date
Sep 2, 2008
Sony Corporation
Yasutoshi Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Programmable magnetic memory device FP-MRAM
Patent number
7,411,814
Issue date
Aug 12, 2008
Koninklijke Philips Electronics N.V.
Kars-Michiel Hubert Lenssen
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic scanning system
Patent number
6,853,513
Issue date
Feb 8, 2005
Koninklijke Philips Electronics N.V.
Reinder Coehoorn
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording/reproducing device using composite head
Patent number
6,496,321
Issue date
Dec 17, 2002
Kabushiki Kaisha Toshiba
Yoichiro Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording/reproducing device using composite head
Patent number
6,088,181
Issue date
Jul 11, 2000
Kabushiki Kaisha Toshiba
Yoichiro Tanaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic storage and reproducing system with a low permeability kee...
Patent number
6,043,947
Issue date
Mar 28, 2000
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
5,995,309
Issue date
Nov 30, 1999
Mitsubishi Denki Kabushiki Kaisha
Shigehisa Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Giant magnetoresistive information recording medium, and associated...
Patent number
5,844,755
Issue date
Dec 1, 1998
Oki Electric Industry Co., Ltd.
Haruki Yamane
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic storage and reproducing system with a low permeability kee...
Patent number
5,830,590
Issue date
Nov 3, 1998
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Magetic recording/reproducing method, magnetic reproducing apparatu...
Patent number
5,703,733
Issue date
Dec 30, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigehisa Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic multilayer device having resonant-tunneling double-barrier...
Patent number
5,636,093
Issue date
Jun 3, 1997
U.S. Philips Corporation
Martinus A. M. Gijs
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Image signal recording and reproducing apparatus having a quasi-fix...
Patent number
5,513,051
Issue date
Apr 30, 1996
Daewoo Electronics Co., Ltd.
Jin-Koo Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
High-density electronic head
Patent number
5,506,737
Issue date
Apr 9, 1996
Industrial Technology Research Institute
Hsiao-Yi Lin
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetostrictive/electrostrictive thin film memory
Patent number
5,239,504
Issue date
Aug 24, 1993
International Business Machines Corporation
Michael J. Brady
G11 - INFORMATION STORAGE
Information
Patent Grant
Scanning transducer having transverse information and control flux...
Patent number
5,227,939
Issue date
Jul 13, 1993
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic control of a transducer signal transfer zone to effect tra...
Patent number
5,189,572
Issue date
Feb 23, 1993
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for transferring information between two magne...
Patent number
5,153,796
Issue date
Oct 6, 1992
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Solid state scanning transducer that utilizes low flux densities
Patent number
5,130,876
Issue date
Jul 14, 1992
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic saturation controlled scanning magnetic transducer
Patent number
5,119,255
Issue date
Jun 2, 1992
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Read head assembly for multiple-width tracks
Patent number
5,107,385
Issue date
Apr 21, 1992
Applied Magnetics Corporation
G. Vinson Kelley
G11 - INFORMATION STORAGE
Information
Patent Grant
Static magnetic reading head having a plurality of elementary heads
Patent number
5,089,923
Issue date
Feb 18, 1992
Thomson-CSF
Jean-Claude Lehureau
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus using a stationary magnetic body for effecting...
Patent number
4,985,795
Issue date
Jan 15, 1991
Ampex Corporation
Beverley R. Gooch
G11 - INFORMATION STORAGE
Information
Patent Grant
Thermomagnetic recording head and mode of embodiment
Patent number
4,949,198
Issue date
Aug 14, 1990
Thomson-CSF
Ernst Huijer
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having electromechanical transducer disposed at one e...
Patent number
4,672,496
Issue date
Jun 9, 1987
Matsushita Electric Industrial Co., Ltd.
Kenji Kanai
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital signal reproducing apparatus
Patent number
4,616,272
Issue date
Oct 7, 1986
Victor Company of Japan, Ltd.
Masaru Moriyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetostrictive record head
Patent number
4,604,669
Issue date
Aug 5, 1986
Honeywell Inc.
Dale O. Ballinger
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing a multitrack magnetic head
Patent number
4,550,492
Issue date
Nov 5, 1985
Eastman Kodak Company
James U. Lemke
G11 - INFORMATION STORAGE
Information
Patent Grant
Multitrack magnetic head
Patent number
4,477,853
Issue date
Oct 16, 1984
Eastman Kodak Company
James U. Lemke
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Magneto-optical storage medium
Publication number
20070291625
Publication date
Dec 20, 2007
Koninklijke Philips Electronics, N.V.
Robert Frans Maria Hendriks
G11 - INFORMATION STORAGE
Information
Patent Application
Programmable magnetic memory device fp-mram
Publication number
20070081381
Publication date
Apr 12, 2007
Kars-Michiel Hubert Lenssen
G11 - INFORMATION STORAGE
Information
Patent Application
Programmable magnetic memory device
Publication number
20070058422
Publication date
Mar 15, 2007
KONNINKLIJKE PHILIPS ELECTRONICS N.V. GROENEWOUDSEWEG 1
Gavin Nicholas Phillips
G11 - INFORMATION STORAGE
Information
Patent Application
Storage system using electromagnetic array
Publication number
20070055815
Publication date
Mar 8, 2007
Koninklijke Philips Electronics N.V. Groenewoudseweg 1
Kars-Michiel Hubert Lenssen
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic scanning system
Publication number
20050105206
Publication date
May 19, 2005
Reinder Coehoorn
G11 - INFORMATION STORAGE
Information
Patent Application
Head system, recording and reproduction system, and magnetic record...
Publication number
20040207941
Publication date
Oct 21, 2004
Yasutoshi Inoue
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for accessing a memory device
Publication number
20020034109
Publication date
Mar 21, 2002
Chin-Kuang Luo
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic scanning system
Publication number
20020012190
Publication date
Jan 31, 2002
Koninklijke Philips Electronics N.V.
Reinder Coehoorn
G11 - INFORMATION STORAGE