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Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
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Industry
CPC
G11B5/265
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
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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
G11B5/265
Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
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Patents Grants
last 30 patents
Information
Patent Grant
Fast partial erasure for drive sanitization
Patent number
12,131,758
Issue date
Oct 29, 2024
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Mechanism to shift the head span of a tape head at a wafer level
Patent number
12,073,858
Issue date
Aug 27, 2024
International Business Machines Corporation
Icko E. T. Iben
G11 - INFORMATION STORAGE
Information
Patent Grant
Reduction of high tape contact pressure points against head assembly
Patent number
12,033,674
Issue date
Jul 9, 2024
Western Digital Technologies, Inc.
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Mechanism to shift the head span of a tape head at a wafer level
Patent number
11,810,602
Issue date
Nov 7, 2023
International Business Machines Corporation
Icko E..T. Iben
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage system and magnetic tape recording media with features...
Patent number
11,783,857
Issue date
Oct 10, 2023
International Business Machines Corporation
Robert Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head design having a null shield for same gap verify
Patent number
11,682,421
Issue date
Jun 20, 2023
Western Digital Technologies, Inc.
David J. Seagle
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head design having an antiferromagnetic coupling (AFC) null sh...
Patent number
11,646,054
Issue date
May 9, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head design having same gap verify capabilities
Patent number
11,646,053
Issue date
May 9, 2023
Western Digital Technologies, Inc.
David J. Seagle
G11 - INFORMATION STORAGE
Information
Patent Grant
Three terminal magnetic recording head
Patent number
11,600,293
Issue date
Mar 7, 2023
Western Digital Technologies, Inc.
Terence Lam
G11 - INFORMATION STORAGE
Information
Patent Grant
Write transducer with recessed portion to improve track shingling p...
Patent number
11,373,676
Issue date
Jun 28, 2022
International Business Machines Corporation
Robert Fontana
G11 - INFORMATION STORAGE
Information
Patent Grant
Writer with narrower high moment trailing shield
Patent number
11,355,141
Issue date
Jun 7, 2022
Headway Technologies, Inc.
Yuhui Tang
G11 - INFORMATION STORAGE
Information
Patent Grant
Split band multichannel magnetic recording head having scaled reade...
Patent number
11,302,348
Issue date
Apr 12, 2022
International Business Machines Corporation
Robert Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape recording and reproducing apparatus and recording and...
Patent number
11,276,427
Issue date
Mar 15, 2022
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Dummy hard disk drive
Patent number
11,222,664
Issue date
Jan 11, 2022
Spectra Logic Corporation
Nicholas Aldo Nespeca
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk drive server
Patent number
11,114,126
Issue date
Sep 7, 2021
Spectra Logic Corporation
Nicholas Aldo Nespeca
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Shielding between heads for tape drive
Patent number
11,087,782
Issue date
Aug 10, 2021
Western Digital Technologies, Inc.
Diane L. Brown
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write head with dual return pole and tapered main pole
Patent number
11,043,233
Issue date
Jun 22, 2021
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Write transducers having high moment layer
Patent number
10,984,823
Issue date
Apr 20, 2021
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Shared disk drive component system
Patent number
10,943,617
Issue date
Mar 9, 2021
Spectra Logic Corporation
Nicholas Aldo Nespeca
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Writer with narrower high moment trailing shield
Patent number
10,861,486
Issue date
Dec 8, 2020
Headway Technologies, Inc.
Yuhui Tang
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with a main pole including first and second layers an...
Patent number
10,839,829
Issue date
Nov 17, 2020
Headway Technologies, Inc.
Yoshitaka Sasaki
G11 - INFORMATION STORAGE
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
Apparatus with data reader sensors more recessed than servo reader...
Patent number
10,803,889
Issue date
Oct 13, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus having sensors with hard spacers and low-contact-pressure...
Patent number
10,755,732
Issue date
Aug 25, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus having low-contact-pressure head-tape interface
Patent number
10,748,560
Issue date
Aug 18, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus having an array of write transducers having a low frictio...
Patent number
10,726,868
Issue date
Jul 28, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write head with dual return pole
Patent number
10,714,128
Issue date
Jul 14, 2020
Western Digital Technologies, Inc.
Muhammad Asif Bashir
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
Write transducers having high moment layer
Patent number
10,650,848
Issue date
May 12, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus having recessed TMR read sensor structures for robust hea...
Patent number
10,650,846
Issue date
May 12, 2020
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
REDUCTION OF HIGH TAPE CONTACT PRESSURE POINTS AGAINST HEAD ASSEMBLY
Publication number
20240321295
Publication date
Sep 26, 2024
Western Digital Technologies, Inc.
Oscar J. RUIZ
G11 - INFORMATION STORAGE
Information
Patent Application
FAST PARTIAL ERASURE FOR DRIVE SANITIZATION
Publication number
20240087598
Publication date
Mar 14, 2024
SEAGATE TECHNOLOGY LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Application
Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...
Publication number
20240071413
Publication date
Feb 29, 2024
Western Digital Technologies, Inc.
Ming MAO
G11 - INFORMATION STORAGE
Information
Patent Application
MECHANISM TO SHIFT THE HEAD SPAN OF A TAPE HEAD AT A WAFER LEVEL
Publication number
20230386509
Publication date
Nov 30, 2023
International Business Machines Corporation
Icko E.T. Iben
G11 - INFORMATION STORAGE
Information
Patent Application
Reduction Of High Tape Contact Pressure Points Against Head Assembly
Publication number
20230087767
Publication date
Mar 23, 2023
Western Digital Technologies, Inc.
Oscar J. RUIZ
G11 - INFORMATION STORAGE
Information
Patent Application
Tape Head Design Having An Antiferromagnetic Coupling (AFC) Null Sh...
Publication number
20230040698
Publication date
Feb 9, 2023
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
SPLIT BAND MULTICHANNEL MAGNETIC RECORDING HEAD HAVING SCALED READE...
Publication number
20210366519
Publication date
Nov 25, 2021
International Business Machines Corporation
Robert Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND WRITE RETRY PROCESSING METHOD
Publication number
20210272588
Publication date
Sep 2, 2021
Kabushiki Kaisha Toshiba
Naoaki KAWANA
G11 - INFORMATION STORAGE
Information
Patent Application
DUMMY HARD DISK DRIVE
Publication number
20200294545
Publication date
Sep 17, 2020
Nicholas Aldo Nespeca
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAGNETIC WRITE HEAD WITH DUAL RETURN POLE AND TAPERED MAIN POLE
Publication number
20200294536
Publication date
Sep 17, 2020
Western Digital Technologies, Inc.
Muhammad Asif BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC WRITE HEAD WITH DUAL RETURN POLE
Publication number
20200118586
Publication date
Apr 16, 2020
Western Digital Technologies, Inc.
Muhammad Asif BASHIR
G11 - INFORMATION STORAGE
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
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
Publication number
20190180775
Publication date
Jun 13, 2019
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
Publication number
20190180774
Publication date
Jun 13, 2019
International Business Machines Corporation
Robert G. Biskeborn
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
BEAKED WRITE TRANSDUCER
Publication number
20180366147
Publication date
Dec 20, 2018
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
NARROW BAND DWELL MONITORING
Publication number
20180336921
Publication date
Nov 22, 2018
SEAGATE TECHNOLOGY LLC
Scott E. Ryun
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDING HEAD WITH MULTIPLE MAGNETIC WRITERS SIMULTANEOUSLY WRITIN...
Publication number
20180301162
Publication date
Oct 18, 2018
SEAGATE TECHNOLOGY LLC
Mehmet Fatih Erden
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE APPARATUS HAVING AN ARRAY OF WRITE TRANSDUCERS EACH HAVING AT...
Publication number
20180286436
Publication date
Oct 4, 2018
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
ACHIEVING FINE MOTION BETWEEN MODULES IN A MAGNETIC HEAD
Publication number
20180122412
Publication date
May 3, 2018
International Business Machines Corporation
David H.F. Harper
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD HAVING PROTECTED READER SENSORS AND NEAR ZE...
Publication number
20180068678
Publication date
Mar 8, 2018
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
MAGNETIC WRITER HAVING MULTIPLE GAPS WITH MORE UNIFORM MAGNETIC FIE...
Publication number
20160133281
Publication date
May 12, 2016
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
ASYMMETRIC MAMR HEAD WITH SELF-ALIGNED SPIN TORQUE OSCILLATOR ALONG...
Publication number
20150332711
Publication date
Nov 19, 2015
HGST NETHERLANDS B.V.
Yosuke URAKAMI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD HAVING PROTECTED READER SENSORS AND NEAR ZE...
Publication number
20150199984
Publication date
Jul 16, 2015
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
Varying Write Pole Side Shield Gap
Publication number
20150199983
Publication date
Jul 16, 2015
SEAGATE TECHNOLOGY LLC
Marcus B. Mooney
G11 - INFORMATION STORAGE
Information
Patent Application
LOW FRICTION TAPE HEAD
Publication number
20140362473
Publication date
Dec 11, 2014
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND SYSTEM HAVING OFFSET ARRAYS
Publication number
20140327987
Publication date
Nov 6, 2014
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
QUASI-STATICALLY ORIENTED, BI-DIRECTIONAL TAPE RECORDING HEAD
Publication number
20140327983
Publication date
Nov 6, 2014
International Business Machines Corportion
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Application
MULTIPLE WRITERS WITH REDUCED CROSSTALK
Publication number
20140320997
Publication date
Oct 30, 2014
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE