Arrangements for functional testing of heads Measuring arrangements for heads

Industry

CPC
G11B5/455

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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

G11B5/455Arrangements for functional testing of heads Measuring arrangements for heads

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hard disk drive slider split pad configuration
- Patent number 12,094,501
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk indicator circuit and hard disk backplane
- Patent number 12,033,677
- Issue date Jul 9, 2024
- Fulian Precision Electronics (Tianjin) Co., LTD.
- Hong-Shuang Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Clamp for removably holding a slider, and related assemblies and me...
- Patent number 12,014,754
- Issue date Jun 18, 2024
- Seagate Technology LLC
- Sungkwon Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 11,961,543
- Issue date Apr 16, 2024
- Seagate Technology LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Grant
Universal tape cartridge characterization
- Patent number 11,830,528
- Issue date Nov 28, 2023
- Spectra Logic Corporation
- Matthew John Ninesling
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider test clamp, and related assemblies and methods of use
- Patent number 11,705,162
- Issue date Jul 18, 2023
- Seagate Technology LLC
- Sungkwon Choi
- G01 - MEASURING TESTING
Information Patent Grant
Real-time library-based in situ drive test, drive head status detec...
- Patent number 11,662,914
- Issue date May 30, 2023
- Quantum Corporation
- James P. Peng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gimbal test system
- Patent number 11,495,253
- Issue date Nov 8, 2022
- Seagate Technology LLC
- Ravishankar Ajjanagadde Shivarama
- G11 - INFORMATION STORAGE
Information Patent Grant
Evaluation method of magnetic head and evaluation device of magneti...
- Patent number 11,488,623
- Issue date Nov 1, 2022
- Kabushiki Kaisha Toshiba
- Hirofumi Suto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk inspection method of magnetic disk device and magneti...
- Patent number 11,482,252
- Issue date Oct 25, 2022
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 11,450,346
- Issue date Sep 20, 2022
- Seagate Technology LLC
- Karim Tatah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partial adjustment of disk drive areal density to compensate for he...
- Patent number 11,430,471
- Issue date Aug 30, 2022
- Seagate Technology
- Drew Allen Cheney
- G11 - INFORMATION STORAGE
Information Patent Grant
Measuring amplitudes of written tracks in a tape drive to determine...
- Patent number 11,404,078
- Issue date Aug 2, 2022
- International Business Machines Corporation
- David Lee Swanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head stress reduction
- Patent number 11,386,921
- Issue date Jul 12, 2022
- Seagate Technology LLC
- Peter S. Harllee
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for far-field optical testing of heat-assisted re...
- Patent number 11,320,367
- Issue date May 3, 2022
- Seagate Technology LLC
- Raghu Ambekar Ramachandra Rao
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge-external preamplifier for read/write control of media lib...
- Patent number 11,294,593
- Issue date Apr 5, 2022
- Seagate Technology LLC
- Riyan Alex Mendonsa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Slider test socket with clamp, and related assemblies and methods o...
- Patent number 11,195,559
- Issue date Dec 7, 2021
- Seagate Technology LLC
- Sungkwon Choi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Detecting damaged TMR sensors using bias currents and outliers
- Patent number 11,181,602
- Issue date Nov 23, 2021
- International Business Machines Corporation
- Icko E. T. Iben
- G11 - INFORMATION STORAGE
Information Patent Grant
Elevator drive with increased reliability
- Patent number 11,183,217
- Issue date Nov 23, 2021
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining in-plane bow of a tape drive head module
- Patent number 11,170,810
- Issue date Nov 9, 2021
- International Business Machines Corporation
- Jason Liang
- G11 - INFORMATION STORAGE
Information Patent Grant
Identifying damaged tunneling magnetoresistance sensors using elect...
- Patent number 11,062,729
- Issue date Jul 13, 2021
- International Business Machines Corporation
- Milad Aria
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for evaluating magnetic head and evaluation apparatus of mag...
- Patent number 11,062,730
- Issue date Jul 13, 2021
- Kabushiki Kaisha Toshiba
- Hirofumi Suto
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic write head with write-field enhancement structure includin...
- Patent number 11,011,190
- Issue date May 18, 2021
- Western Digital Technologies, Inc.
- James Terrence Olson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device compensating for mode hop of a laser
- Patent number 10,997,997
- Issue date May 4, 2021
- Western Digital Technologies, Inc.
- Shaomin Xiong
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices and methods using a write-field-enhancem...
- Patent number 10,957,346
- Issue date Mar 23, 2021
- Western Digital Technologies, Inc.
- Gonçalo Marcos Baião De Albuquerque
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic measurement of head span spacing
- Patent number 10,930,306
- Issue date Feb 23, 2021
- International Business Machines Corporation
- Robert Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 10,902,876
- Issue date Jan 26, 2021
- Seagate Technology LLC
- Karim Tatah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slider test socket
- Patent number 10,839,836
- Issue date Nov 17, 2020
- Seagate Technology LLC
- Razman Zambri
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel tape head module having embedded thermal device
- Patent number 10,832,740
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat sink structure for microwave-assisted magnetic recording (MAMR...
- Patent number 10,811,034
- Issue date Oct 20, 2020
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HARD DISK DRIVE SLIDER SPLIT PAD CONFIGURATION
- Publication number 20240339127
- Publication date Oct 10, 2024
- Western Digital Technologies, Inc.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD INSPECTION METHOD AND MAGNETIC HEAD INSPECTION DEVICE
- Publication number 20240321297
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Masaki HONDA
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK INDICATOR CIRCUIT AND HARD DISK BACKPLANE
- Publication number 20230333951
- Publication date Oct 19, 2023
- Fulian Precision Electronics (Tianjin) Co., LTD.
- HONG-SHUANG WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLIDER TEST SOCKET WITH CLAMP, AND RELATED ASSEMBLIES AND METHODS O...
- Publication number 20230307007
- Publication date Sep 28, 2023
- SEAGATE TECHNOLOGY LLC
- Sungkwon Choi
- G11 - INFORMATION STORAGE
Information Patent Application
UNIVERSAL TAPE CARTRIDGE CHARACTERIZATION
- Publication number 20230169994
- Publication date Jun 1, 2023
- Matthew John Ninesling
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20230041735
- Publication date Feb 9, 2023
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
REAL-TIME LIBRARY-BASED IN SITU DRIVE TEST, DRIVE HEAD STATUS DETEC...
- Publication number 20220197515
- Publication date Jun 23, 2022
- Quantum Corporation
- James P. Peng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EVALUATION METHOD OF MAGNETIC HEAD AND EVALUATION DEVICE OF MAGNETI...
- Publication number 20220122632
- Publication date Apr 21, 2022
- Kabushiki Kaisha Toshiba
- Hirofumi SUTO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK INSPECTION METHOD OF MAGNETIC DISK DEVICE AND MAGNETI...
- Publication number 20220122636
- Publication date Apr 21, 2022
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
READ HEAD STRESS REDUCTION
- Publication number 20220101874
- Publication date Mar 31, 2022
- SEAGATE TECHNOLOGY LLC
- Peter S. Harllee
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER TEST SOCKET WITH CLAMP, AND RELATED ASSEMBLIES AND METHODS O...
- Publication number 20220093136
- Publication date Mar 24, 2022
- SEAGATE TECHNOLOGY LLC
- Sungkwon Choi
- G11 - INFORMATION STORAGE
Information Patent Application
CARTRIDGE-EXTERNAL PREAMPLIFIER FOR READ/WRITE CONTROL OF MEDIA LIB...
- Publication number 20210326062
- Publication date Oct 21, 2021
- SEAGATE TECHNOLOGY LLC
- Riyan Alex MENDONSA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20210166727
- Publication date Jun 3, 2021
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
CARTRIDGE-EXTERNAL PREAMPLIFIER FOR READ/WRITE CONTROL OF MEDIA LIB...
- Publication number 20210157515
- Publication date May 27, 2021
- SEAGATE TECHNOLOGY LLC
- Riyan Alex MENDONSA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR EVALUATING MAGNETIC HEAD AND EVALUATION APPARATUS OF MAG...
- Publication number 20200411040
- Publication date Dec 31, 2020
- Kabushiki Kaisha Toshiba
- Hirofumi SUTO
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC RECORDING DEVICES AND METHODS USING A WRITE-FIELD-ENHANCEM...
- Publication number 20200349967
- Publication date Nov 5, 2020
- Western Digital Technologies, Inc.
- Gonçalo Marcos Baião DE ALBUQUERQUE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD WITH WRITE-FIELD ENHANCEMENT STRUCTURE INCLUDIN...
- Publication number 20200342899
- Publication date Oct 29, 2020
- Western Digital Technologies, Inc.
- James Terrence OLSON
- G11 - INFORMATION STORAGE
Information Patent Application
Heat Sink Structure for Microwave-Assisted Magnetic Recording (MAMR...
- Publication number 20200312354
- Publication date Oct 1, 2020
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER TEST SOCKET WITH CLAMP, AND RELATED ASSEMBLIES AND METHODS O...
- Publication number 20200302972
- Publication date Sep 24, 2020
- SEAGATE TECHNOLOGY LLC
- Sungkwon Choi
- G01 - MEASURING TESTING
Information Patent Application
Shared MAMR and HDI Sensor/Driver
- Publication number 20200286507
- Publication date Sep 10, 2020
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
DETERMINING INSTABILITY ZONES OF A LASER OF A HEAT-ASSISTED MAGNETI...
- Publication number 20200126590
- Publication date Apr 23, 2020
- SEAGATE TECHNOLOGY LLC
- Christopher J. Rea
- G11 - INFORMATION STORAGE
Information Patent Application
MULTICHANNEL TAPE HEAD MODULE HAVING EMBEDDED THERMAL DEVICE
- Publication number 20200126595
- Publication date Apr 23, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20200118590
- Publication date Apr 16, 2020
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER TEST SOCKET
- Publication number 20200105296
- Publication date Apr 2, 2020
- SEAGATE TECHNOLOGY LLC
- Razman Zambri
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING DEVICE INCORPORATING LASER DIODE T...
- Publication number 20200098392
- Publication date Mar 26, 2020
- SEAGATE TECHNOLOGY LLC
- James Gary Wessel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTONIC TEST STRUCTRES FOR ONE OR MORE MAGNETORESISTIVE ELEMENTS,...
- Publication number 20190311733
- Publication date Oct 10, 2019
- SEAGATE TECHNOLOGY LLC
- Jeff R. O'Konski
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20190259418
- Publication date Aug 22, 2019
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
DETECTING DAMAGE TO TUNNELING MAGNETORESISTANCE SENSORS
- Publication number 20190237100
- Publication date Aug 1, 2019
- International Business Machines Corporation
- Milad Aria
- G11 - INFORMATION STORAGE
Information Patent Application
CONDUCTIVE PROBE INTERCONNECTS AND RELATED DEVICES AND METHODS
- Publication number 20190130938
- Publication date May 2, 2019
- SEAGATE TECHNOLOGY LLC
- Stefan A. Weissner
- G01 - MEASURING TESTING
Information Patent Application
PERFORMANCE MONITORING OF A NEAR-FIELD TRANSDUCER OF A HEAT-ASSISTE...
- Publication number 20190103132
- Publication date Apr 4, 2019
- SEAGATE TECHNOLOGY LLC
- Riyan Mendonsa
- G11 - INFORMATION STORAGE

Arrangements for functional testing of heads Measuring arrangements for heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hard disk drive slider split pad configuration

Hard disk indicator circuit and hard disk backplane

Clamp for removably holding a slider, and related assemblies and me...

Thermal management of laser diode mode hopping for heat assisted me...

Universal tape cartridge characterization

Slider test clamp, and related assemblies and methods of use

Real-time library-based in situ drive test, drive head status detec...

Gimbal test system

Evaluation method of magnetic head and evaluation device of magneti...

Magnetic disk inspection method of magnetic disk device and magneti...

Thermal management of laser diode mode hopping for heat assisted me...

Partial adjustment of disk drive areal density to compensate for he...

Measuring amplitudes of written tracks in a tape drive to determine...

Read head stress reduction

System and method for far-field optical testing of heat-assisted re...

Cartridge-external preamplifier for read/write control of media lib...

Slider test socket with clamp, and related assemblies and methods o...

Detecting damaged TMR sensors using bias currents and outliers

Elevator drive with increased reliability

Determining in-plane bow of a tape drive head module

Identifying damaged tunneling magnetoresistance sensors using elect...

Method for evaluating magnetic head and evaluation apparatus of mag...

Magnetic write head with write-field enhancement structure includin...

Data storage device compensating for mode hop of a laser

Magnetic recording devices and methods using a write-field-enhancem...

Magnetic measurement of head span spacing

Thermal management of laser diode mode hopping for heat assisted me...

Slider test socket

Multichannel tape head module having embedded thermal device

Heat sink structure for microwave-assisted magnetic recording (MAMR...

Patents Applicationslast 30 patents

HARD DISK DRIVE SLIDER SPLIT PAD CONFIGURATION

MAGNETIC HEAD INSPECTION METHOD AND MAGNETIC HEAD INSPECTION DEVICE

HARD DISK INDICATOR CIRCUIT AND HARD DISK BACKPLANE

SLIDER TEST SOCKET WITH CLAMP, AND RELATED ASSEMBLIES AND METHODS O...

UNIVERSAL TAPE CARTRIDGE CHARACTERIZATION

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

REAL-TIME LIBRARY-BASED IN SITU DRIVE TEST, DRIVE HEAD STATUS DETEC...

EVALUATION METHOD OF MAGNETIC HEAD AND EVALUATION DEVICE OF MAGNETI...

MAGNETIC DISK INSPECTION METHOD OF MAGNETIC DISK DEVICE AND MAGNETI...

READ HEAD STRESS REDUCTION

SLIDER TEST SOCKET WITH CLAMP, AND RELATED ASSEMBLIES AND METHODS O...

CARTRIDGE-EXTERNAL PREAMPLIFIER FOR READ/WRITE CONTROL OF MEDIA LIB...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

CARTRIDGE-EXTERNAL PREAMPLIFIER FOR READ/WRITE CONTROL OF MEDIA LIB...

METHOD FOR EVALUATING MAGNETIC HEAD AND EVALUATION APPARATUS OF MAG...

MAGNETIC RECORDING DEVICES AND METHODS USING A WRITE-FIELD-ENHANCEM...

MAGNETIC WRITE HEAD WITH WRITE-FIELD ENHANCEMENT STRUCTURE INCLUDIN...

Heat Sink Structure for Microwave-Assisted Magnetic Recording (MAMR...

SLIDER TEST SOCKET WITH CLAMP, AND RELATED ASSEMBLIES AND METHODS O...

Shared MAMR and HDI Sensor/Driver

DETERMINING INSTABILITY ZONES OF A LASER OF A HEAT-ASSISTED MAGNETI...

MULTICHANNEL TAPE HEAD MODULE HAVING EMBEDDED THERMAL DEVICE

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

SLIDER TEST SOCKET

HEAT-ASSISTED MAGNETIC RECORDING DEVICE INCORPORATING LASER DIODE T...

ELECTONIC TEST STRUCTRES FOR ONE OR MORE MAGNETORESISTIVE ELEMENTS,...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

DETECTING DAMAGE TO TUNNELING MAGNETORESISTANCE SENSORS

CONDUCTIVE PROBE INTERCONNECTS AND RELATED DEVICES AND METHODS

PERFORMANCE MONITORING OF A NEAR-FIELD TRANSDUCER OF A HEAT-ASSISTE...