the active elements transducing on a single track

Industry

CPC
G11B5/3954

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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

G11B5/3954the active elements transducing on a single track

Industries

Patents Grantslast 30 patents

Information Patent Grant
Planar design for sensors in a dual free layer read head
- Patent number 11,514,934
- Issue date Nov 29, 2022
- Western Digital Technologies, Inc.
- Ming Mao
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-dimensional magnetic recording reader with dual free layer magn...
- Patent number 11,410,690
- Issue date Aug 9, 2022
- Western Digital Technologies, Inc.
- Chih-Ching Hu
- G11 - INFORMATION STORAGE
Information Patent Grant
Transverse bias strength enhancement in dual free layer tunnel magn...
- Patent number 11,170,809
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Ming Mao
- G11 - INFORMATION STORAGE
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
Two-dimensional magnetic recording (TDMR) read head structure with...
- Patent number 10,777,222
- Issue date Sep 15, 2020
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head including semiconductor spacer and long spin diffusion le...
- Patent number 10,755,733
- Issue date Aug 25, 2020
- SanDisk Technologies LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrically conductive magnetic shield laminate structure for cont...
- Patent number 10,115,417
- Issue date Oct 30, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic scissor sensor with closed-loop side shield
- Patent number 9,679,591
- Issue date Jun 13, 2017
- HGST Netherlands B.V.
- Wenqin Hao
- G11 - INFORMATION STORAGE
Information Patent Grant
Bias layer and shield biasing design
- Patent number 9,601,138
- Issue date Mar 21, 2017
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Data reader magnetic shield with CoFeNiB material
- Patent number 9,412,401
- Issue date Aug 9, 2016
- Seagate Technology LLC
- Yuqing Du
- G11 - INFORMATION STORAGE
Information Patent Grant
System for adjusting bias of relative magnetizations of ferromagnet...
- Patent number 9,378,761
- Issue date Jun 28, 2016
- HGST Netherlands B.V.
- David John Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Two side by side MIMO read sensors fabricated by self-aligned proce...
- Patent number 9,373,344
- Issue date Jun 21, 2016
- HGST Netherlands B.V.
- Patrick M. Braganca
- G11 - INFORMATION STORAGE
Information Patent Grant
Zig-zag MIMO head reducing space between three sensors
- Patent number 9,336,802
- Issue date May 10, 2016
- HGST Netherlands B.V.
- Hideki Mashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-resolution data sensing
- Patent number 9,336,804
- Issue date May 10, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Bruce A. Wilson
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual reader structure
- Patent number 9,324,342
- Issue date Apr 26, 2016
- Seagate Technology LLC
- Victor Boris Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, magnetic recording and reproducing apparatus, and me...
- Patent number 9,275,662
- Issue date Mar 1, 2016
- Kabushiki Kaisha Toshiba
- Yousuke Isowaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having enhanced linearization
- Patent number 9,245,547
- Issue date Jan 26, 2016
- Allegro Microsystems, LLC
- Alexander Latham
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multiple readers for high resolution and SNR for high areal density...
- Patent number 9,230,578
- Issue date Jan 5, 2016
- HGST Netherlands B.V.
- Sharat Batra
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining inter-track coherence using output signals from first a...
- Patent number 8,786,970
- Issue date Jul 22, 2014
- Seagate Technology LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensor arrangement
- Patent number 8,659,853
- Issue date Feb 25, 2014
- Agency for Science, Technology and Research
- Guchang Han
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Disk drive comprising a dual read element and delay circuitry to im...
- Patent number 8,514,506
- Issue date Aug 20, 2013
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive comprising a dual read element and delay circuitry to im...
- Patent number 8,139,301
- Issue date Mar 20, 2012
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual magnetic tunnel junction sensor with a longitudinal bias stack
- Patent number 8,133,363
- Issue date Mar 13, 2012
- International Business Machines Corporation
- Tsann Lin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
GMR and MR enhancing seedlayers for self pinned spin valves
- Patent number 7,420,788
- Issue date Sep 2, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Mustafa Michael Pinarbasi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a dual spin valve sensor having a longitud...
- Patent number 7,413,636
- Issue date Aug 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsann Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording information data to a recording medium by irra...
- Patent number 7,352,658
- Issue date Apr 1, 2008
- Hitachi Maxell, Ltd.
- Katsusuke Shimazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a horizontal thin film write, MR read head
- Patent number 7,213,326
- Issue date May 8, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Mohamad Towfik Krounbi
- G11 - INFORMATION STORAGE
Information Patent Grant
GMR enhancing seedlayer for self pinned spin valves
- Patent number 7,203,038
- Issue date Apr 10, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Mustafa Michael Pinarbasi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tunnel junction device and its method of fabrication
- Patent number 7,196,882
- Issue date Mar 27, 2007
- Micron Technology, Inc.
- James G. Deak
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferroelectric device including a unit element having a topological...
- Patent number 7,173,791
- Issue date Feb 6, 2007
- Sony Corporation
- Minoru Ikarashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ZIG-ZAG MIMO HEAD REDUCING SPACE BETWEEN THREE SENSORS
- Publication number 20150221329
- Publication date Aug 6, 2015
- HGST NETHERLANDS B.V.
- Hideki MASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
ANISOTROPIC MAGNETO-RESISTANCE (AMR) GRADIOMETER/MAGNETOMETER TO RE...
- Publication number 20130334311
- Publication date Dec 19, 2013
- Honeywell International Inc.
- Bharat B. Pant
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING INTER-TRACK COHERENCE USING OUTPUT SIGNALS FROM FIRST A...
- Publication number 20130250447
- Publication date Sep 26, 2013
- SEAGATE TECHNOLOGY LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Application
Sensor Arrangement
- Publication number 20120225322
- Publication date Sep 6, 2012
- AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH
- Guchang Han
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCTION HEAD
- Publication number 20110181987
- Publication date Jul 28, 2011
- Hitachi, Ltd
- Masato Shiimoto
- G11 - INFORMATION STORAGE
Information Patent Application
GMR AND MR ENHANCING SEEDLAYERS FOR SELF PINNED SPIN VALVES
- Publication number 20070139828
- Publication date Jun 21, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Mustafa Michael Pinarbasi
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive head and perpendicular magnetic recording-reproduc...
- Publication number 20060126228
- Publication date Jun 15, 2006
- Masatoshi Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
GMR enhancing seedlayer for self pinned spin valves
- Publication number 20050270706
- Publication date Dec 8, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Mustafa Michael Pinarbasi
- G01 - MEASURING TESTING
Information Patent Application
Horizontal thin film write, MR read head
- Publication number 20050264945
- Publication date Dec 1, 2005
- Mohamad Towfik Krounbi
- G11 - INFORMATION STORAGE
Information Patent Application
Horizontal thin film write, MR read head
- Publication number 20050264925
- Publication date Dec 1, 2005
- Mohamad Towfik Krounbi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic device using ferromagnetic film, magnetic recording medium...
- Publication number 20050094470
- Publication date May 5, 2005
- Sony Corporation
- Minoru Ikarashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive head and perpendicular magnetic recording-reproduc...
- Publication number 20050083613
- Publication date Apr 21, 2005
- Masatoshi Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Ferromagnetic double tunnel junction element with asymmetric energy...
- Publication number 20050078418
- Publication date Apr 14, 2005
- Yoshiaki Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Dual magnetic tunnel junction sensor with a longitudinal bias stack
- Publication number 20050061658
- Publication date Mar 24, 2005
- International Business Machines Corporation
- Tsann Lin
- G01 - MEASURING TESTING
Information Patent Application
GMR enhancing seedlayer for self pinned spin valves
- Publication number 20050063105
- Publication date Mar 24, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Mustafa Michael Pinarbasi
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive head and perpendicular magnetic recording-reproduc...
- Publication number 20050052795
- Publication date Mar 10, 2005
- Masatoshi Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive head and perpendicular magnetic recording-reproduc...
- Publication number 20050052794
- Publication date Mar 10, 2005
- Masatoshi Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
CPP spin valve head with bias point control
- Publication number 20040196598
- Publication date Oct 7, 2004
- HEADWAY TECHNOLOGIES, INC.
- Youfeng Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
Differential CPP GMR head
- Publication number 20040145835
- Publication date Jul 29, 2004
- International Business Machines Corporation
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing a dual spin valve sensor having a longitud...
- Publication number 20040085683
- Publication date May 6, 2004
- Hitachi Global Storage Technologies
- Tsann Lin
- G01 - MEASURING TESTING
Information Patent Application
GMR magnetic detecting element comprising current limiting layer pr...
- Publication number 20040086751
- Publication date May 6, 2004
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
Method of making a horizontal thin film write and read head
- Publication number 20040085686
- Publication date May 6, 2004
- Mohamad Towfik Krounbi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of making a dual GMR read head with self-pinned layer and sp...
- Publication number 20040080854
- Publication date Apr 29, 2004
- Hitachi Global Storage Technologies
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Read head spin valve sensor with triple antiparallel coupled free l...
- Publication number 20040075953
- Publication date Apr 22, 2004
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for enhanced dual spin valve giant magnetoresi...
- Publication number 20040061977
- Publication date Apr 1, 2004
- International Business Machines Corporation
- James Mac Freitag
- G01 - MEASURING TESTING
Information Patent Application
Differential detection read sensor, thin film head for perpendicula...
- Publication number 20040061978
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Yoshiaki Kawato
- G01 - MEASURING TESTING
Information Patent Application
High-stability low-offset-field double-tunnel-junction sensor
- Publication number 20040017639
- Publication date Jan 29, 2004
- James G. Deak
- G11 - INFORMATION STORAGE
Information Patent Application
CPP sensor with dual self-pinned AP pinned layer structures
- Publication number 20040008450
- Publication date Jan 15, 2004
- International Business Machines Corporation
- Hardayal Singjh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFERENTIAL GMR HEAD SYSTEM AND METHOD USING SELF-PINNED LAYER
- Publication number 20030227721
- Publication date Dec 11, 2003
- International Business Machines.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
Dual spin valve sensor with a longitudinal bias stack
- Publication number 20030184918
- Publication date Oct 2, 2003
- International Business Machines Corporation
- Tsann Lin
- G01 - MEASURING TESTING

the active elements transducing on a single track

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Planar design for sensors in a dual free layer read head

Two-dimensional magnetic recording reader with dual free layer magn...

Transverse bias strength enhancement in dual free layer tunnel magn...

Shielding between heads for tape drive

Two-dimensional magnetic recording (TDMR) read head structure with...

Read head including semiconductor spacer and long spin diffusion le...

Electrically conductive magnetic shield laminate structure for cont...

Magnetic scissor sensor with closed-loop side shield

Bias layer and shield biasing design

Data reader magnetic shield with CoFeNiB material

System for adjusting bias of relative magnetizations of ferromagnet...

Two side by side MIMO read sensors fabricated by self-aligned proce...

Zig-zag MIMO head reducing space between three sensors

Systems and methods for multi-resolution data sensing

Dual reader structure

Magnetic head, magnetic recording and reproducing apparatus, and me...

Magnetic sensor having enhanced linearization

Multiple readers for high resolution and SNR for high areal density...

Determining inter-track coherence using output signals from first a...

Sensor arrangement

Disk drive comprising a dual read element and delay circuitry to im...

Disk drive comprising a dual read element and delay circuitry to im...

Dual magnetic tunnel junction sensor with a longitudinal bias stack

GMR and MR enhancing seedlayers for self pinned spin valves

Method for manufacturing a dual spin valve sensor having a longitud...

Method for recording information data to a recording medium by irra...

Method of manufacturing a horizontal thin film write, MR read head

GMR enhancing seedlayer for self pinned spin valves

Magnetic tunnel junction device and its method of fabrication

Ferroelectric device including a unit element having a topological...

Patents Applicationslast 30 patents

ZIG-ZAG MIMO HEAD REDUCING SPACE BETWEEN THREE SENSORS

ANISOTROPIC MAGNETO-RESISTANCE (AMR) GRADIOMETER/MAGNETOMETER TO RE...

DETERMINING INTER-TRACK COHERENCE USING OUTPUT SIGNALS FROM FIRST A...

Sensor Arrangement

MAGNETIC RECORDING/REPRODUCTION HEAD

GMR AND MR ENHANCING SEEDLAYERS FOR SELF PINNED SPIN VALVES

Magnetoresistive head and perpendicular magnetic recording-reproduc...

GMR enhancing seedlayer for self pinned spin valves

Horizontal thin film write, MR read head

Horizontal thin film write, MR read head

Magnetic device using ferromagnetic film, magnetic recording medium...

Magnetoresistive head and perpendicular magnetic recording-reproduc...

Ferromagnetic double tunnel junction element with asymmetric energy...

Dual magnetic tunnel junction sensor with a longitudinal bias stack

GMR enhancing seedlayer for self pinned spin valves

Magnetoresistive head and perpendicular magnetic recording-reproduc...

Magnetoresistive head and perpendicular magnetic recording-reproduc...

CPP spin valve head with bias point control

Differential CPP GMR head

Method for manufacturing a dual spin valve sensor having a longitud...

GMR magnetic detecting element comprising current limiting layer pr...

Method of making a horizontal thin film write and read head

Method of making a dual GMR read head with self-pinned layer and sp...

Read head spin valve sensor with triple antiparallel coupled free l...

Method and apparatus for enhanced dual spin valve giant magnetoresi...

Differential detection read sensor, thin film head for perpendicula...

High-stability low-offset-field double-tunnel-junction sensor

CPP sensor with dual self-pinned AP pinned layer structures

DIFFERENTIAL GMR HEAD SYSTEM AND METHOD USING SELF-PINNED LAYER

Dual spin valve sensor with a longitudinal bias stack