Testing of disk drives

Industry

CPC
G11B19/048

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor Control thereof Control of operating function; Driving both disc and head

Current Industry

G11B19/048Testing of disk drives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Verify first write to each storage area of hard disk drive
- Patent number 12,159,054
- Issue date Dec 3, 2024
- Western Digital Technologies, Inc.
- Jim French
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hard disk device simulator, testing system using hard disk device s...
- Patent number 11,854,577
- Issue date Dec 26, 2023
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Tian-Chao Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device that switches detector configuration sets between de...
- Patent number 11,495,260
- Issue date Nov 8, 2022
- Seagate Technology LLC
- Jason Bellorado
- 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
Multi-session concurrent testing for multi-actuator drive
- Patent number 11,437,071
- Issue date Sep 6, 2022
- Seagate Technology LLC
- Fabian Tang Kok Meng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive tape calibration criteria by number of stop writes
- Patent number 11,189,316
- Issue date Nov 30, 2021
- International Business Machines Corporation
- Tsuyoshi Miyamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic systems with multi-ID disk positioning
- Patent number 10,861,493
- Issue date Dec 8, 2020
- KLA Corporation
- Thomas J. Radigan
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Magnetic disk device
- Patent number 10,803,899
- Issue date Oct 13, 2020
- Kabushiki Kaisha Toshiba
- Koji Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and control method
- Patent number 10,650,857
- Issue date May 12, 2020
- Kabushiki Kaisha Toshiba
- Yutaka Horiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Characterizing the I/O-performance-per-watt of a computing device a...
- Patent number 10,591,383
- Issue date Mar 17, 2020
- Oracle International Corporation
- Kenny C. Gross
- G01 - MEASURING TESTING
Information Patent Grant
Methods and devices for reducing device test time
- Patent number 10,339,448
- Issue date Jul 2, 2019
- Seagate Technology LLC
- ChengYi Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High rpm hard disk drive testing
- Patent number 10,290,319
- Issue date May 14, 2019
- Seagate Technology LLC
- Antonia Tsoukatos
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable scoping capability for physical tape layout diagnostic str...
- Patent number 10,170,158
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Pamela R. Nylander-Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Universal test cell
- Patent number 10,161,962
- Issue date Dec 25, 2018
- Advantest Corporation
- Ben Rogel-Favila
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Information memory device, failure predicting device and failure pr...
- Patent number 10,134,437
- Issue date Nov 20, 2018
- Kabushiki Kaisha Toshiba
- Takehiko Tsuboi
- G11 - INFORMATION STORAGE
Information Patent Grant
Universal container for device under test
- Patent number 9,995,767
- Issue date Jun 12, 2018
- Advantest Corporation
- Ben Rogel-Favila
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Universal test floor system
- Patent number 9,933,454
- Issue date Apr 3, 2018
- Advantest Corporation
- Ben Rogel-Favila
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Measurement of a reversed side shield magnetization condition
- Patent number 9,928,858
- Issue date Mar 27, 2018
- Seagate Technology LLC
- Zhe Shen
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable scoping capability for physical tape layout diagnostic str...
- Patent number 9,911,463
- Issue date Mar 6, 2018
- International Business Machines Corporation
- Pamela R. Nylander-Hill
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and playback device
- Patent number 9,899,051
- Issue date Feb 20, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk surface defect detection
- Patent number 9,881,642
- Issue date Jan 30, 2018
- Seagate Technology LLC
- LiHong Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for measuring pitch and roll torques
- Patent number 9,697,866
- Issue date Jul 4, 2017
- MMI HOLDINGS LIMITED
- Steven Su
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal asperity detection apparatus and method
- Patent number 9,679,595
- Issue date Jun 13, 2017
- Seagate Technology LLC
- LiHong Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-configurable testing module for automated testing of a device
- Patent number 9,618,570
- Issue date Apr 11, 2017
- Advantest Corporation
- Ben Rogel-Favila
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and control method
- Patent number 9,583,131
- Issue date Feb 28, 2017
- Kabushiki Kaisha Toshiba
- Hiroshi Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with electrically removable component
- Patent number 9,558,774
- Issue date Jan 31, 2017
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-track media defect detection
- Patent number 9,548,081
- Issue date Jan 17, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Weijun Tan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for imitating a defect in a read-back signal r...
- Patent number 9,536,562
- Issue date Jan 3, 2017
- Marvell International Ltd.
- Zining Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage component test deck system
- Patent number 9,514,781
- Issue date Dec 6, 2016
- Seagate Technology LLC
- Ronald Eldon Anderson
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive HAMR laser power data storage device
- Patent number 9,478,248
- Issue date Oct 25, 2016
- Seagate Technology LLC
- Michael A. Cordle
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Data Storage Device Configuration Using Mutual Information
- Publication number 20240265943
- Publication date Aug 8, 2024
- Western Digital Technologies, Inc.
- Iouri Oboukhov
- G11 - INFORMATION STORAGE
Information Patent Application
MACHINE LEARNING DEFECT MANAGEMENT IN STORAGE DEVICES
- Publication number 20240257835
- Publication date Aug 1, 2024
- Western Digital Technologies, Inc.
- Saket Giri
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Disk Device Simulator, Testing System Using Hard Disk Device S...
- Publication number 20230081758
- Publication date Mar 16, 2023
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Tian-Chao ZHANG
- G06 - COMPUTING CALCULATING COUNTING
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
MULTI-SESSION CONCURRENT TESTING FOR MULTI-ACTUATOR DRIVE
- Publication number 20210065745
- Publication date Mar 4, 2021
- SEAGATE TECHNOLOGY LLC
- Fabian Tang Kok Meng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20200294544
- Publication date Sep 17, 2020
- Kabushiki Kaisha Toshiba
- Koji ISHII
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND CONTROL METHOD
- Publication number 20200075054
- Publication date Mar 5, 2020
- Kabushiki Kaisha Toshiba
- Yutaka Horiguchi
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE AND METHOD FOR MEASURING PITCH AND ROLL TORQUES
- Publication number 20170110148
- Publication date Apr 20, 2017
- MMI HOLDINGS LIMITED
- Steven Su
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF EVALUATING SCRATCH MARK OF MAGNETIC RECORDING MEDIUM AND...
- Publication number 20170062001
- Publication date Mar 2, 2017
- Kabushiki Kaisha Toshiba
- Akira Watanabe
- G01 - MEASURING TESTING
Information Patent Application
DATA STORAGE COMPONENT TEST DECK SYSTEM
- Publication number 20160314813
- Publication date Oct 27, 2016
- Seagate Technology LLC
- Ronald Eldon Anderson
- G11 - INFORMATION STORAGE
Information Patent Application
DISK SURFACE DEFECT DETECTION
- Publication number 20160293203
- Publication date Oct 6, 2016
- SEAGATE TECHNOLOGY LLC
- Lihong Zhang
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Multi-Path Preamplifier Fault Processing
- Publication number 20160155464
- Publication date Jun 2, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- James P. Howley
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE SCOPING CAPABILITY FOR PHYSICAL TAPE LAYOUT DIAGNOSTIC STR...
- Publication number 20160012844
- Publication date Jan 14, 2016
- International Business Machines Corporation
- Pamela R. Nylander-Hill
- G11 - INFORMATION STORAGE
Information Patent Application
DISC DRIVE TESTING SIGNAL GENERATION DEVICE AND RELATED METHOD
- Publication number 20140355405
- Publication date Dec 4, 2014
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- XIAO-WEI YANG
- G11 - INFORMATION STORAGE
Information Patent Application
TESTING DEVICE AND TESTING METHOD FOR TESTING PERFORMANCE OF DISC P...
- Publication number 20140347967
- Publication date Nov 27, 2014
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- PENG-FEI WANG
- G11 - INFORMATION STORAGE
Information Patent Application
TESTING DEVICE AND TESTING METHOD FOR TESTING PERFORMANCE PARAMETER...
- Publication number 20140341008
- Publication date Nov 20, 2014
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- PENG-FEI WANG
- G11 - INFORMATION STORAGE
Information Patent Application
FAILURE PREDICTION METHOD AND FAILURE PREDICTION SYSTEM
- Publication number 20140219071
- Publication date Aug 7, 2014
- NEC Corporation
- Soichiro Takata
- G11 - INFORMATION STORAGE
Information Patent Application
CONTAINING DEVICE
- Publication number 20140166690
- Publication date Jun 19, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- TA-TUNG LIN
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING APPARATUS HAVING VARIABLE-WIDTH TRACKS AND METHO...
- Publication number 20140153135
- Publication date Jun 5, 2014
- Kabushiki Kaisha Toshiba
- Masatoshi SAKURAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
DISK DRIVE PREDICTING SPINDLE MOTOR FAILURE BY EVALUATING CURRENT D...
- Publication number 20140126081
- Publication date May 8, 2014
- WESTERN DIGITAL TECHNOLOGIES, INC.
- YANAN HUANG
- G11 - INFORMATION STORAGE
Information Patent Application
System and Method for Identifying Failing Drives or Media in Media...
- Publication number 20140112118
- Publication date Apr 24, 2014
- KIP CR P1 LP
- William H. Moody
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDIA LIBRARY MONITORING SYSTEM AND METHOD
- Publication number 20140095815
- Publication date Apr 3, 2014
- KIP CR P1 LP
- Robert C. Sims
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Non-Zero Syndrome Based Processing
- Publication number 20140068358
- Publication date Mar 6, 2014
- LSI CORPORATION
- Shaohua Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISC PLAYER AND COMMUNICATION METHOD
- Publication number 20140064051
- Publication date Mar 6, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- BING ZHOU
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Defect Scanning
- Publication number 20140026004
- Publication date Jan 23, 2014
- LSI CORPORATION
- Ming Jin
- G11 - INFORMATION STORAGE
Information Patent Application
MATERIAL REPLACEMENT DEVICE AND ELECTRONIC APPARATUS
- Publication number 20140017055
- Publication date Jan 16, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- Zhao-Yong LI
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK HAVING FUNCTION OF OUTPUTTING WORKING STATE
- Publication number 20140009849
- Publication date Jan 9, 2014
- Bo TIAN
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS AND APPARATUS FOR HARD DISK DRIVE SYSTEM OPERATION MONITORI...
- Publication number 20130335843
- Publication date Dec 19, 2013
- Agency for Science, Technology and Research
- Budi Santoso
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE AND METHOD FOR TESTING DISC PLAYER
- Publication number 20130329538
- Publication date Dec 12, 2013
- XIAO-LI WANG
- G11 - INFORMATION STORAGE
Information Patent Application
TEST DEVICE FOR TESTING DISC PLAYER
- Publication number 20130328570
- Publication date Dec 12, 2013
- HON HAI PRECISION INDUSTRY CO., LTD.
- XIAO-QING ZHANG
- G01 - MEASURING TESTING

Testing of disk drives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Verify first write to each storage area of hard disk drive

Hard disk device simulator, testing system using hard disk device s...

Storage device that switches detector configuration sets between de...

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

Multi-session concurrent testing for multi-actuator drive

Adaptive tape calibration criteria by number of stop writes

Magneto-optic systems with multi-ID disk positioning

Magnetic disk device

Magnetic disk device and control method

Characterizing the I/O-performance-per-watt of a computing device a...

Methods and devices for reducing device test time

High rpm hard disk drive testing

Variable scoping capability for physical tape layout diagnostic str...

Universal test cell

Information memory device, failure predicting device and failure pr...

Universal container for device under test

Universal test floor system

Measurement of a reversed side shield magnetization condition

Variable scoping capability for physical tape layout diagnostic str...

Information recording and playback device

Disk surface defect detection

Device and method for measuring pitch and roll torques

Thermal asperity detection apparatus and method

Multi-configurable testing module for automated testing of a device

Magnetic disk device and control method

Recording head with electrically removable component

Systems and methods for multi-track media defect detection

Method and apparatus for imitating a defect in a read-back signal r...

Data storage component test deck system

Adaptive HAMR laser power data storage device

Patents Applicationslast 30 patents

Data Storage Device Configuration Using Mutual Information

MACHINE LEARNING DEFECT MANAGEMENT IN STORAGE DEVICES

Hard Disk Device Simulator, Testing System Using Hard Disk Device S...

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

MULTI-SESSION CONCURRENT TESTING FOR MULTI-ACTUATOR DRIVE

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE AND CONTROL METHOD

DEVICE AND METHOD FOR MEASURING PITCH AND ROLL TORQUES

METHOD OF EVALUATING SCRATCH MARK OF MAGNETIC RECORDING MEDIUM AND...

DATA STORAGE COMPONENT TEST DECK SYSTEM

DISK SURFACE DEFECT DETECTION

Systems and Methods for Multi-Path Preamplifier Fault Processing

VARIABLE SCOPING CAPABILITY FOR PHYSICAL TAPE LAYOUT DIAGNOSTIC STR...

DISC DRIVE TESTING SIGNAL GENERATION DEVICE AND RELATED METHOD

TESTING DEVICE AND TESTING METHOD FOR TESTING PERFORMANCE OF DISC P...

TESTING DEVICE AND TESTING METHOD FOR TESTING PERFORMANCE PARAMETER...

FAILURE PREDICTION METHOD AND FAILURE PREDICTION SYSTEM

CONTAINING DEVICE

MAGNETIC RECORDING APPARATUS HAVING VARIABLE-WIDTH TRACKS AND METHO...

DISK DRIVE PREDICTING SPINDLE MOTOR FAILURE BY EVALUATING CURRENT D...

System and Method for Identifying Failing Drives or Media in Media...

MEDIA LIBRARY MONITORING SYSTEM AND METHOD

Systems and Methods for Non-Zero Syndrome Based Processing

DISC PLAYER AND COMMUNICATION METHOD

Systems and Methods for Defect Scanning

MATERIAL REPLACEMENT DEVICE AND ELECTRONIC APPARATUS

HARD DISK HAVING FUNCTION OF OUTPUTTING WORKING STATE

METHODS AND APPARATUS FOR HARD DISK DRIVE SYSTEM OPERATION MONITORI...

DEVICE AND METHOD FOR TESTING DISC PLAYER

TEST DEVICE FOR TESTING DISC PLAYER