Testing

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CPC
G11B5/3189

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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

G11B5/3189Testing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hold-up capacitance health measurement with current leakage detection
- Patent number 11,506,696
- Issue date Nov 22, 2022
- Western Digital Technologies, Inc.
- Richard S. Lucky
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectable readers for better performance
- Patent number 10,453,481
- Issue date Oct 22, 2019
- Seagate Technology LLC
- Victor Sapozhnikov
- 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
Selectable readers for better performance
- Patent number 10,049,690
- Issue date Aug 14, 2018
- Seagate Technology LLC
- Victor Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining optical degradation in a heat-assisted read/write head
- Patent number 9,548,068
- Issue date Jan 17, 2017
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Test structures for measuring near field transducer disc length
- Patent number 9,441,938
- Issue date Sep 13, 2016
- Western Digital (Fremont), LLC
- Steven C. Rudy
- G11 - INFORMATION STORAGE
Information Patent Grant
Spectral noise analysis for read head structures
- Patent number 9,263,069
- Issue date Feb 16, 2016
- Infinitum Solutions, Inc.
- Alexander M. Taratorin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of burn-in testing for thermally assisted head
- Patent number 8,509,036
- Issue date Aug 13, 2013
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having dummy waveguides...
- Patent number 8,358,565
- Issue date Jan 22, 2013
- TDK Corporation
- Eiji Komura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Directional waveguide coupler for ABS reflected light
- Patent number 8,238,202
- Issue date Aug 7, 2012
- Headway Technologies, Inc.
- Erhard Schreck
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for testing noise of thin-film magnetic head, and magnetic d...
- Patent number 8,085,038
- Issue date Dec 27, 2011
- TDK Corporation
- Takumi Uesugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head structure and method for manufacturing magnetic head...
- Patent number 7,903,378
- Issue date Mar 8, 2011
- TDK Corporation
- Toru Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing hard disk recording device using patterned...
- Patent number 7,900,341
- Issue date Mar 8, 2011
- Hitachi, Ltd.
- Yoshiteru Katsumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film magnetic head wafer with identification information
- Patent number 7,474,503
- Issue date Jan 6, 2009
- Hitachi Metals, Ltd.
- Taisuke Hirooka
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods of slider-level reader isolation measurement technique for...
- Patent number 7,469,468
- Issue date Dec 30, 2008
- Maxtor Corporation
- Ralph W. Cross
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider testing apparatus and magnetic head slider tes...
- Patent number 7,355,393
- Issue date Apr 8, 2008
- Hitachi High-Technologies Corporation
- Teruaki Tokutomi
- G11 - INFORMATION STORAGE
Information Patent Grant
Individual slider testing
- Patent number 7,165,462
- Issue date Jan 23, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Jih-Shiuan Luo
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider-level reader isolation measurement technique for advanced GM...
- Patent number 7,151,651
- Issue date Dec 19, 2006
- Maxtor Corporation
- Ralph W. Cross
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a thin-film magnetic head wafer
- Patent number 7,114,239
- Issue date Oct 3, 2006
- Neomax Co., Ltd.
- Taisuke Hirooka
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method, and apparatus for handling and testing individual s...
- Patent number 7,049,809
- Issue date May 23, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Jih-Shiuan Luo
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider-level reader isolation measurement technique for advanced GM...
- Patent number 7,042,683
- Issue date May 9, 2006
- Maxtor Corporation
- Ralph W. Cross
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for preventing ESD and EOS damage in manufactu...
- Patent number 6,914,758
- Issue date Jul 5, 2005
- Seagate Technology LLC
- Patrick Joseph Ryan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for measuring dimensions and alignment of thin film magnetic...
- Patent number 6,831,277
- Issue date Dec 14, 2004
- Hitachi, Ltd.
- Toshihiko Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and method of manufacturing the same
- Patent number 6,671,134
- Issue date Dec 30, 2003
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for initializing and/or resetting GMR heads by applying opp...
- Patent number 6,275,028
- Issue date Aug 14, 2001
- International Business Machines Corporation
- Takao Matsui
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for testing magnetic head with spin-valve magn...
- Patent number 5,998,993
- Issue date Dec 7, 1999
- TDK Corporation
- Kenji Inage
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wafer level test structure for detecting multiple domains and magne...
- Patent number 5,514,953
- Issue date May 7, 1996
- Seagate Technology, Inc.
- Allan E. Schultz
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Hold-Up Capacitance Health Measurement With Current Leakage Detection
- Publication number 20220122631
- Publication date Apr 21, 2022
- Western Digital Technologies, Inc.
- Richard S. Lucky
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR DRILLING A BOREHOLE
- Publication number 20210272591
- Publication date Sep 2, 2021
- MOTIVE DRILLING TECHNOLOGIES, INC.
- Todd W. BENSON
- G11 - INFORMATION STORAGE
Information Patent Application
SELECTABLE READERS FOR BETTER PERFORMANCE
- Publication number 20190051320
- Publication date Feb 14, 2019
- SEAGATE TECHNOLOGY LLC
- Victor Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Application
SPECTRAL NOISE ANALYSIS FOR READ HEAD STRUCTURES
- Publication number 20130294210
- Publication date Nov 7, 2013
- Infinitum Solutions, Inc.
- Alexander M. Taratorin
- G11 - INFORMATION STORAGE
Information Patent Application
Directional waveguide coupler for ABS reflected light
- Publication number 20120155232
- Publication date Jun 21, 2012
- HEADWAY TECHNOLOGIES, INC.
- Erhard Schreck
- G02 - OPTICS
Information Patent Application
METHOD OF BURN-IN TESTING FOR THERMALLY ASSISTED HEAD
- Publication number 20120147717
- Publication date Jun 14, 2012
- ROHM CO., LTD.
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD
- Publication number 20120127838
- Publication date May 24, 2012
- TDK Corporation
- Eiji Komura
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING HARD DISK RECORDING DEVICE USING PATTERNED...
- Publication number 20090217510
- Publication date Sep 3, 2009
- Yoshiteru Katsumura
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF EVALUATING MAGNETORESISTIVE HEAD
- Publication number 20090195903
- Publication date Aug 6, 2009
- Fujitsu Limited
- Mutsuo Yoshinami
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR TESTING NOISE OF THIN-FILM MAGNETIC HEAD, AND MAGNETIC D...
- Publication number 20080291579
- Publication date Nov 27, 2008
- TDK Corporation
- Takumi Uesugi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of measuring gap depth of thin film magnetic head for horizo...
- Publication number 20080186513
- Publication date Aug 7, 2008
- Fujitsu Limited
- Ryuei Ono
- G11 - INFORMATION STORAGE
Information Patent Application
Extracting particles from a slider to enable particle quantification
- Publication number 20080148553
- Publication date Jun 26, 2008
- Yiqi Feng
- G11 - INFORMATION STORAGE
Information Patent Application
Inspection method of magnetic head slider and inspection device the...
- Publication number 20080137075
- Publication date Jun 12, 2008
- SAE MAGNETICS (H. K) LTD.
- Ryujii Fujii
- G01 - MEASURING TESTING
Information Patent Application
Support jig for a chip product
- Publication number 20080084016
- Publication date Apr 10, 2008
- FUJITSU LIMITED
- Hirohiko Kubo
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD STRUCTURE AND METHOD FOR MANUFACTURING MAGNETIC HEAD...
- Publication number 20080074801
- Publication date Mar 27, 2008
- Toru Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head slider testing apparatus and magnetic head slider tes...
- Publication number 20070013369
- Publication date Jan 18, 2007
- Teruaki Tokutomi
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD WAFER AND METHOD FOR MANUFACTURING THE WAFER
- Publication number 20060279879
- Publication date Dec 14, 2006
- NEOMAX Co., Ltd.
- Taisuke HIROOKA
- G11 - INFORMATION STORAGE
Information Patent Application
Individual slider testing
- Publication number 20060112770
- Publication date Jun 1, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Jih-Shiuan Luo
- G11 - INFORMATION STORAGE
Information Patent Application
System, method, and apparatus for handling and testing individual s...
- Publication number 20060012360
- Publication date Jan 19, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Jih-Shiuan Luo
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for preventing ESD and EOS damage in manufactu...
- Publication number 20040075955
- Publication date Apr 22, 2004
- Seagate Technology LLC
- Patrick Joseph Ryan
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head wafer and method for manufacturing the wafer
- Publication number 20040066575
- Publication date Apr 8, 2004
- Taisuke Hirooka
- G11 - INFORMATION STORAGE
Information Patent Application
Selective etching device
- Publication number 20040045671
- Publication date Mar 11, 2004
- Ed Rejda
- G11 - INFORMATION STORAGE
Information Patent Application
Error correction in a storage medium configured using a logical cyl...
- Publication number 20040044641
- Publication date Mar 4, 2004
- George Saliba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Configuring a storage medium using a logical cylindrical recording...
- Publication number 20040044640
- Publication date Mar 4, 2004
- George Saliba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hold-up capacitance health measurement with current leakage detection

Selectable readers for better performance

Selectable readers for improvements in yield, reliability and perfo...

Selectable readers for better performance

Determining optical degradation in a heat-assisted read/write head

Test structures for measuring near field transducer disc length

Spectral noise analysis for read head structures

Method of burn-in testing for thermally assisted head

Thermally-assisted magnetic recording head having dummy waveguides...

Directional waveguide coupler for ABS reflected light

Method for testing noise of thin-film magnetic head, and magnetic d...

Magnetic head structure and method for manufacturing magnetic head...

Method of manufacturing hard disk recording device using patterned...

Thin film magnetic head wafer with identification information

Methods of slider-level reader isolation measurement technique for...

Magnetic head slider testing apparatus and magnetic head slider tes...

Individual slider testing

Slider-level reader isolation measurement technique for advanced GM...

Method for manufacturing a thin-film magnetic head wafer

System, method, and apparatus for handling and testing individual s...

Slider-level reader isolation measurement technique for advanced GM...

Method and apparatus for preventing ESD and EOS damage in manufactu...

Method for measuring dimensions and alignment of thin film magnetic...

Thin film magnetic head and method of manufacturing the same

Methods for initializing and/or resetting GMR heads by applying opp...

Method and apparatus for testing magnetic head with spin-valve magn...

Wafer level test structure for detecting multiple domains and magne...

Patents Applicationslast 30 patents

Hold-Up Capacitance Health Measurement With Current Leakage Detection

SYSTEM AND METHOD FOR DRILLING A BOREHOLE

SELECTABLE READERS FOR BETTER PERFORMANCE

SPECTRAL NOISE ANALYSIS FOR READ HEAD STRUCTURES

Directional waveguide coupler for ABS reflected light

METHOD OF BURN-IN TESTING FOR THERMALLY ASSISTED HEAD

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD

METHOD OF MANUFACTURING HARD DISK RECORDING DEVICE USING PATTERNED...

METHOD OF EVALUATING MAGNETORESISTIVE HEAD

METHOD FOR TESTING NOISE OF THIN-FILM MAGNETIC HEAD, AND MAGNETIC D...

Method of measuring gap depth of thin film magnetic head for horizo...

Extracting particles from a slider to enable particle quantification

Inspection method of magnetic head slider and inspection device the...

Support jig for a chip product

MAGNETIC HEAD STRUCTURE AND METHOD FOR MANUFACTURING MAGNETIC HEAD...

Magnetic head slider testing apparatus and magnetic head slider tes...

THIN-FILM MAGNETIC HEAD WAFER AND METHOD FOR MANUFACTURING THE WAFER

Individual slider testing

System, method, and apparatus for handling and testing individual s...

Method and apparatus for preventing ESD and EOS damage in manufactu...

Thin-film magnetic head wafer and method for manufacturing the wafer

Selective etching device

Error correction in a storage medium configured using a logical cyl...

Configuring a storage medium using a logical cylindrical recording...