Testing

Industry

CPC
G11B20/1816

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/1816Testing

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording/reproducing apparatus and method for manufacturi...
- Patent number 11,942,119
- Issue date Mar 26, 2024
- Kabushiki Kaisha Toshiba
- Akiyo Mizutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method
- Patent number 11,929,094
- Issue date Mar 12, 2024
- Kabushiki Kaisha Toshiba
- Syosuke Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Overlapping processing of data tracks
- Patent number 11,929,093
- Issue date Mar 12, 2024
- Western Digital Technologies, Inc.
- Weldon M. Hanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible raid sparing using disk splits
- Patent number 11,868,637
- Issue date Jan 9, 2024
- Dell Products L.P.
- Kunxiu Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for testing memory array structure, and storage m...
- Patent number 11,823,756
- Issue date Nov 21, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Jianbin Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite data recovery procedure
- Patent number 11,817,124
- Issue date Nov 14, 2023
- Seagate Technology LLC
- Ara Patapoutian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device with manipulated media mapping to control acces...
- Patent number 11,790,948
- Issue date Oct 17, 2023
- Western Digital Technologies, Inc.
- Daniel J. Wade
- G11 - INFORMATION STORAGE
Information Patent Grant
Using a cut and paste segment for reading a standard housekeeping d...
- Patent number 11,789,795
- Issue date Oct 17, 2023
- International Business Machines Corporation
- Tsuyoshi Miyamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct current (DC) level shifting circuit for use in the detection...
- Patent number 11,587,589
- Issue date Feb 21, 2023
- Western Digital Technologies, Inc.
- Vishwanath Iyer
- G11 - INFORMATION STORAGE
Information Patent Grant
Read offset calibration for error recovery
- Patent number 11,557,319
- Issue date Jan 17, 2023
- Seagate Technology LLC
- Zheng Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader fly height control for head burnishing mitigation
- Patent number 11,532,327
- Issue date Dec 20, 2022
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
- Patent number 11,482,250
- Issue date Oct 25, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,456,016
- Issue date Sep 27, 2022
- Kabushiki Kaisha Toshiba
- Masaki Obuchi
- 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
Magnetic disk device and error correction method
- Patent number 11,335,375
- Issue date May 17, 2022
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for modulating a laser power signal during hea...
- Patent number 11,270,733
- Issue date Mar 8, 2022
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
- Patent number 11,244,702
- Issue date Feb 8, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Pattern recognition for proactive treatment of non-contiguous growi...
- Patent number 11,150,971
- Issue date Oct 19, 2021
- International Business Machines Corporation
- Uma Srinivasan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Proactively refreshing storage zones within a storage device
- Patent number 11,145,332
- Issue date Oct 12, 2021
- International Business Machines Corporation
- Ilya Volvovski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk device configured to write data according to normal r...
- Patent number 11,120,833
- Issue date Sep 14, 2021
- Kabushiki Kaisha Toshiba
- Kiyotaka Fukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Shingled magnetic recording storage system
- Patent number 11,081,135
- Issue date Aug 3, 2021
- Seagate Technology LLC
- Jian Qiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device employing multi-level parity sectors for data r...
- Patent number 11,055,171
- Issue date Jul 6, 2021
- Western Digital Technologies, Inc.
- Niranjay Ravindran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device defining track trajectory to reduce AC track sq...
- Patent number 11,049,518
- Issue date Jun 29, 2021
- Western Digital Technologies, Inc.
- Hiroshi Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording apparatus that modulates laser pow...
- Patent number 11,037,597
- Issue date Jun 15, 2021
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting media defects
- Patent number 11,011,204
- Issue date May 18, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Setting bias currents and limiting corrosion in TMR sensors
- Patent number 10,964,350
- Issue date Mar 30, 2021
- International Business Machines Corporation
- Icko E. T. Iben
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and write processing method
- Patent number 10,910,013
- Issue date Feb 2, 2021
- Kabushiki Kaisha Toshiba
- Takayuki Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive system with tape surface inspection unit
- Patent number 10,896,696
- Issue date Jan 19, 2021
- International Business Machines Corporation
- Ole Asmussen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and read error retry method for magnetic disk...
- Patent number 10,885,939
- Issue date Jan 5, 2021
- Kabushki Kaisha Toshiba
- Hiroyuki Chiba
- G11 - INFORMATION STORAGE
Information Patent Grant
Reduced adjacent track erasure from write retry
- Patent number 10,867,633
- Issue date Dec 15, 2020
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20240304218
- Publication date Sep 12, 2024
- Kabushiki Kaisha Toshiba
- Ryo KOBAYASHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20240105230
- Publication date Mar 28, 2024
- Kabushiki Kaisha Toshiba
- Syosuke MARUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
Overlapping Processing of Data Tracks
- Publication number 20230307000
- Publication date Sep 28, 2023
- Western Digital Technologies, Inc.
- Weldon M. Hanson
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND DEVICE FOR TESTING MEMORY ARRAY STRUCTURE, AND STORAGE M...
- Publication number 20230139518
- Publication date May 4, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Jianbin LIU
- G11 - INFORMATION STORAGE
Information Patent Application
READER FLY HEIGHT CONTROL FOR HEAD BURNISHING MITIGATION
- Publication number 20220375497
- Publication date Nov 24, 2022
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20220301589
- Publication date Sep 22, 2022
- Kabushiki Kaisha Toshiba
- Masaki OBUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND ERROR CORRECTION METHOD
- Publication number 20220044702
- Publication date Feb 10, 2022
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
- Publication number 20220028420
- Publication date Jan 27, 2022
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR MODULATING A LASER POWER SIGNAL DURING HEA...
- Publication number 20210407546
- Publication date Dec 30, 2021
- SEAGATE TECHNOLOGY LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Application
FLEXIBLE RAID SPARING USING DISK SPLITS
- Publication number 20210389896
- Publication date Dec 16, 2021
- EMC IP Holding Company LLC
- Kunxiu Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PATTERN RECOGNITION FOR PROACTIVE TREATMENT OF NON-CONTIGUOUS GROWI...
- Publication number 20210311814
- Publication date Oct 7, 2021
- International Business Machines Corporation
- Uma Srinivasan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE CONFIGURED TO WRITE DATA ACCORDING TO NORMAL R...
- Publication number 20210280215
- Publication date Sep 9, 2021
- Kabushiki Kaisha Toshiba
- Kiyotaka FUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
PROACTIVELY REFRESHING STORAGE ZONES WITHIN A STORAGE DEVICE
- Publication number 20210280217
- Publication date Sep 9, 2021
- International Business Machines Corporation
- Ilya Volvovski
- G06 - COMPUTING CALCULATING COUNTING
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
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
- Publication number 20210233566
- Publication date Jul 29, 2021
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK DRIVE LIFETIME FORECASTING
- Publication number 20210225405
- Publication date Jul 22, 2021
- Hewlett-Packard Development Company, L.P.
- Roberto Coutinho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDIA PROCESSING APPARATUS, METHOD FOR CONTROLLING MEDIA PROCESSING...
- Publication number 20210158110
- Publication date May 27, 2021
- SEIKO EPSON CORPORATION
- Hidetoshi MAESHIMA
- G06 - COMPUTING CALCULATING COUNTING
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
SETTING BIAS CURRENTS AND LIMITING CORROSION IN TMR SENSORS
- Publication number 20210012806
- Publication date Jan 14, 2021
- International Business Machines Corporation
- Icko E.T. Iben
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEFINING TRACK TRAJECTORY TO REDUCE AC TRACK SQ...
- Publication number 20200411050
- Publication date Dec 31, 2020
- Western Digital Technologies, Inc.
- Hiroshi Ide
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE HAVING MULTIPLE INDEPENDENT MOVING ACTUATORS
- Publication number 20200302961
- Publication date Sep 24, 2020
- Kabushiki Kaisha Toshiba
- Kazuya Takada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE DEVICE EMPLOYING MULTI-LEVEL PARITY SECTORS FOR DATA R...
- Publication number 20200210277
- Publication date Jul 2, 2020
- Western Digital Technologies, Inc.
- NIRANJAY RAVINDRAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING MEDIA DEFECTS
- Publication number 20200143837
- Publication date May 7, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
CALCULATING A HEATER POWER THAT COMPENSATES FOR LASER INDUCED WRITE...
- Publication number 20200058323
- Publication date Feb 20, 2020
- SEAGATE TECHNOLOGY LLC
- Zhen Wei
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE DRIVE SYSTEM WITH TAPE SURFACE INSPECTION UNIT
- Publication number 20200051593
- Publication date Feb 13, 2020
- International Business Machines Corporation
- Ole Asmussen
- G11 - INFORMATION STORAGE
Information Patent Application
SHINGLED MAGNETIC RECORDING STORAGE SYSTEM
- Publication number 20200043526
- Publication date Feb 6, 2020
- SEAGATE TECHNOLOGY LLC
- Jian Qiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETECTING AND RECOVERY FROM SOFT ERRORS IN A COMPUTING D...
- Publication number 20190378542
- Publication date Dec 12, 2019
- Arizona Board of Regents on behalf of Arizona State University
- Moslem Didehban
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREOF AND STORAG...
- Publication number 20190304505
- Publication date Oct 3, 2019
- Canon Kabushiki Kaisha
- Tatsuya Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE AND MEDIA SCANNING METHOD
- Publication number 20190287567
- Publication date Sep 19, 2019
- Kabushiki Kaisha Toshiba
- Makoto Segawa
- G11 - INFORMATION STORAGE
Information Patent Application
DEFECT REGISTRATION METHOD
- Publication number 20190251997
- Publication date Aug 15, 2019
- Kabushiki Kaisha Toshiba
- Kazuto Kashiwagi
- G11 - INFORMATION STORAGE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording/reproducing apparatus and method for manufacturi...

Magnetic disk device and method

Overlapping processing of data tracks

Flexible raid sparing using disk splits

Method and device for testing memory array structure, and storage m...

Composite data recovery procedure

Data storage device with manipulated media mapping to control acces...

Using a cut and paste segment for reading a standard housekeeping d...

Direct current (DC) level shifting circuit for use in the detection...

Read offset calibration for error recovery

Reader fly height control for head burnishing mitigation

Magnetic recording medium, magnetic recording and reproducing appar...

Magnetic disk device

Multi-session concurrent testing for multi-actuator drive

Magnetic disk device and error correction method

Method and apparatus for modulating a laser power signal during hea...

Magnetic recording medium, magnetic recording and reproducing appar...

Pattern recognition for proactive treatment of non-contiguous growi...

Proactively refreshing storage zones within a storage device

Magnetic disk device configured to write data according to normal r...

Shingled magnetic recording storage system

Data storage device employing multi-level parity sectors for data r...

Data storage device defining track trajectory to reduce AC track sq...

Heat-assisted magnetic recording apparatus that modulates laser pow...

Detecting media defects

Setting bias currents and limiting corrosion in TMR sensors

Magnetic disk device and write processing method

Tape drive system with tape surface inspection unit

Magnetic disk device and read error retry method for magnetic disk...

Reduced adjacent track erasure from write retry

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE AND METHOD

MAGNETIC DISK DEVICE AND METHOD

Overlapping Processing of Data Tracks

METHOD AND DEVICE FOR TESTING MEMORY ARRAY STRUCTURE, AND STORAGE M...

READER FLY HEIGHT CONTROL FOR HEAD BURNISHING MITIGATION

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE AND ERROR CORRECTION METHOD

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...

METHOD AND APPARATUS FOR MODULATING A LASER POWER SIGNAL DURING HEA...

FLEXIBLE RAID SPARING USING DISK SPLITS

PATTERN RECOGNITION FOR PROACTIVE TREATMENT OF NON-CONTIGUOUS GROWI...

MAGNETIC DISK DEVICE CONFIGURED TO WRITE DATA ACCORDING TO NORMAL R...

PROACTIVELY REFRESHING STORAGE ZONES WITHIN A STORAGE DEVICE

MAGNETIC DISK DEVICE AND WRITE RETRY PROCESSING METHOD

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...

HARD DISK DRIVE LIFETIME FORECASTING

MEDIA PROCESSING APPARATUS, METHOD FOR CONTROLLING MEDIA PROCESSING...

MULTI-SESSION CONCURRENT TESTING FOR MULTI-ACTUATOR DRIVE

SETTING BIAS CURRENTS AND LIMITING CORROSION IN TMR SENSORS

DATA STORAGE DEVICE DEFINING TRACK TRAJECTORY TO REDUCE AC TRACK SQ...

MAGNETIC DISK DEVICE HAVING MULTIPLE INDEPENDENT MOVING ACTUATORS

DATA STORAGE DEVICE EMPLOYING MULTI-LEVEL PARITY SECTORS FOR DATA R...

DETECTING MEDIA DEFECTS

CALCULATING A HEATER POWER THAT COMPENSATES FOR LASER INDUCED WRITE...

TAPE DRIVE SYSTEM WITH TAPE SURFACE INSPECTION UNIT

SHINGLED MAGNETIC RECORDING STORAGE SYSTEM

METHOD FOR DETECTING AND RECOVERY FROM SOFT ERRORS IN A COMPUTING D...

INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREOF AND STORAG...

DISK DEVICE AND MEDIA SCANNING METHOD

DEFECT REGISTRATION METHOD