specially adapted for magnetisations perpendicular to the surface of the record carrier

Industry

CPC
G11B5/1278

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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

G11B5/1278specially adapted for magnetisations perpendicular to the surface of the record carrier

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Spin injection assisted magnetic recording
- Patent number 12,322,419
- Issue date Jun 3, 2025
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write transducer with variable write gap length
- Patent number 12,315,537
- Issue date May 27, 2025
- International Business Machines Corporation
- Hugo E. Rothuizen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with multilayer configuration between magnetic poles...
- Patent number 12,308,051
- Issue date May 20, 2025
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-grain near-field transducer and process for forming same
- Patent number 12,249,357
- Issue date Mar 11, 2025
- Seagate Technology LLC
- Michael Christopher Kautzky
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording writer with tunable pole side brid...
- Patent number 12,236,984
- Issue date Feb 25, 2025
- Headway Technologies, Inc.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to enhance spin torque layer performance in a spintronic device
- Patent number 12,230,298
- Issue date Feb 18, 2025
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with multilayer configuration between magnetic poles...
- Patent number 12,190,917
- Issue date Jan 7, 2025
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual FGL and dual SPL spintronic device to reduce perpendicular fie...
- Patent number 12,190,919
- Issue date Jan 7, 2025
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Spintronic device comprising dual FGL and dual SPL to reduce perpen...
- Patent number 12,190,920
- Issue date Jan 7, 2025
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with multilayer configuration between magnetic poles...
- Patent number 12,170,101
- Issue date Dec 17, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with stacked body configurations and magnetic recordi...
- Patent number 12,165,677
- Issue date Dec 10, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device
- Patent number 12,165,676
- Issue date Dec 10, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-orbit torque (SOT) writer with topological insulator materials
- Patent number 12,154,603
- Issue date Nov 26, 2024
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
HDD head having same gap verify and system for using same
- Patent number 12,148,447
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Robert G Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with conductive non-magnetic layer contact configurat...
- Patent number 12,148,453
- Issue date Nov 19, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device
- Patent number 12,080,325
- Issue date Sep 3, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic flux guiding device with spin torque oscillator (STO) film...
- Patent number 12,068,008
- Issue date Aug 20, 2024
- Headway Technologies, Inc.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording heads having one or more dusting layers for magn...
- Patent number 12,057,145
- Issue date Aug 6, 2024
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device
- Patent number 12,033,676
- Issue date Jul 9, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cartridge, magnetic tape drive, detection method of s...
- Patent number 11,996,128
- Issue date May 28, 2024
- FUJIFILM Corporation
- Megumi Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Electroplating of high damping material for trailing shield in a pe...
- Patent number 11,978,488
- Issue date May 7, 2024
- Headway Technologies, Inc.
- Xiaomin Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-grain near-field transducer and process for forming same
- Patent number 11,935,567
- Issue date Mar 19, 2024
- Seagate Technology LLC
- Michael Christopher Kautzky
- C30 - CRYSTAL GROWTH
Information Patent Grant
Magnetic recording head with trailing shield having multiple throat...
- Patent number 11,894,028
- Issue date Feb 6, 2024
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and control method of magnetic disk device
- Patent number 11,887,634
- Issue date Jan 30, 2024
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator with enhanced spin polarizer
- Patent number 11,881,236
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Cross track current design for energy assisted magnetic recording
- Patent number 11,881,237
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording (HAMR) medium with optical-couplin...
- Patent number 11,869,556
- Issue date Jan 9, 2024
- Western Digital Technologies, Inc.
- Pierre-Olivier Jubert
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,854,581
- Issue date Dec 26, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Anti-parallel coupled writer shields with stable magnetic domain co...
- Patent number 11,848,034
- Issue date Dec 19, 2023
- Western Digital Technologies, Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including multiple magnetic layers and magnetic recor...
- Patent number 11,810,601
- Issue date Nov 7, 2023
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...
- Publication number 20250182781
- Publication date Jun 5, 2025
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Seamless Main Pole Electroplating For A Magnetic Recording Write Head
- Publication number 20250140284
- Publication date May 1, 2025
- HEADWAY TECHNOLOGIES, INC.
- Feiyue Li
- G11 - INFORMATION STORAGE
Information Patent Application
Spin-Orbit Torque Assisted Magnetic Write Head Structure For Perpen...
- Publication number 20250111863
- Publication date Apr 3, 2025
- HEADWAY TECHNOLOGIES, INC.
- Shehrin Sayed
- G11 - INFORMATION STORAGE
Information Patent Application
Spin-Orbit Torque SOT Reader with Recessed Spin Hall Effect Layer
- Publication number 20250095673
- Publication date Mar 20, 2025
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
Spintronic Device Comprising Dual FGL and Dual SPL To Reduce Perpen...
- Publication number 20250087235
- Publication date Mar 13, 2025
- Western Digital Technologies, Inc.
- Muhammad ASIF BASHIR
- G11 - INFORMATION STORAGE
Information Patent Application
Dual FGL and Dual SPL Spintronic Device To Reduce Perpendicular Fie...
- Publication number 20250087236
- Publication date Mar 13, 2025
- Western Digital Technoloies, Inc.
- Muhammad Asif BASHIR
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE
- Publication number 20250037736
- Publication date Jan 30, 2025
- Kabushiki Kaisha Toshiba
- Ryo OSAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
HDD Head Having Same Gap Verify And System For Using Same
- Publication number 20240379125
- Publication date Nov 14, 2024
- Western Digital Technologies, Inc.
- Robert G. BISKEBORN
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...
- Publication number 20240371402
- Publication date Nov 7, 2024
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20240363141
- Publication date Oct 31, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Electroplating Of High Damping Material For Trailing Shield In A Pe...
- Publication number 20240347072
- Publication date Oct 17, 2024
- HEADWAY TECHNOLOGIES, INC.
- Xiaomin Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Record...
- Publication number 20240312483
- Publication date Sep 19, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yu-Hsia Chen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...
- Publication number 20240296863
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches
- Publication number 20240296860
- Publication date Sep 5, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH A MULTILAYER BETWEEN A MAIN POLE AND AN AUXILIAR...
- Publication number 20240257830
- Publication date Aug 1, 2024
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...
- Publication number 20240233758
- Publication date Jul 11, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
SINGLE-GRAIN NEAR-FIELD TRANSDUCER AND PROCESS FOR FORMING SAME
- Publication number 20240185882
- Publication date Jun 6, 2024
- SEAGATE TECHNOLOGY LLC
- Michael Christopher Kautzky
- C30 - CRYSTAL GROWTH
Information Patent Application
Spin Injection Assisted Magnetic Recording
- Publication number 20240170010
- Publication date May 23, 2024
- Headway Technolobies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...
- Publication number 20240135965
- Publication date Apr 25, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING/REPRODUCING DEVICE
- Publication number 20240062776
- Publication date Feb 22, 2024
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20230335154
- Publication date Oct 19, 2023
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20230326482
- Publication date Oct 12, 2023
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND CONTROL METHOD OF MAGNETIC DISK DEVICE
- Publication number 20230306992
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...
- Publication number 20230178103
- Publication date Jun 8, 2023
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, DETECTION METHOD OF S...
- Publication number 20230135454
- Publication date May 4, 2023
- FUJIFILM CORPORATION
- Megumi NAKANO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230127221
- Publication date Apr 27, 2023
- Kabushiki Kaisha Toshiba
- Gaku Koizumi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD HAVING A MAGNETIC POLE AND A WRITE SHIELD
- Publication number 20230131758
- Publication date Apr 27, 2023
- TDK Corporation
- Zhenyao TANG
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Head with Trailing Shield Having Multiple Throat...
- Publication number 20230118634
- Publication date Apr 20, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry LAM
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230074588
- Publication date Mar 9, 2023
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIUM WITH OPTICAL-COUPLIN...
- Publication number 20230048634
- Publication date Feb 16, 2023
- Western Digital Technologies, Inc.
- Pierre-Olivier JUBERT
- G11 - INFORMATION STORAGE

specially adapted for magnetisations perpendicular to the surface of the record carrier

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Spin injection assisted magnetic recording

Magnetic write transducer with variable write gap length

Magnetic head with multilayer configuration between magnetic poles...

Single-grain near-field transducer and process for forming same

Perpendicular magnetic recording writer with tunable pole side brid...

Method to enhance spin torque layer performance in a spintronic device

Magnetic head with multilayer configuration between magnetic poles...

Dual FGL and dual SPL spintronic device to reduce perpendicular fie...

Spintronic device comprising dual FGL and dual SPL to reduce perpen...

Magnetic head with multilayer configuration between magnetic poles...

Magnetic head with stacked body configurations and magnetic recordi...

Magnetic head and magnetic recording device

Spin-orbit torque (SOT) writer with topological insulator materials

HDD head having same gap verify and system for using same

Magnetic head with conductive non-magnetic layer contact configurat...

Magnetic head and magnetic recording device

Magnetic flux guiding device with spin torque oscillator (STO) film...

Magnetic recording heads having one or more dusting layers for magn...

Magnetic head and magnetic recording device

Magnetic tape cartridge, magnetic tape drive, detection method of s...

Electroplating of high damping material for trailing shield in a pe...

Single-grain near-field transducer and process for forming same

Magnetic recording head with trailing shield having multiple throat...

Magnetic disk device and control method of magnetic disk device

Spin torque oscillator with enhanced spin polarizer

Cross track current design for energy assisted magnetic recording

Heat-assisted magnetic recording (HAMR) medium with optical-couplin...

Magnetic recording devices using virtual side shields for improved...

Anti-parallel coupled writer shields with stable magnetic domain co...

Magnetic head including multiple magnetic layers and magnetic recor...

Patents Applicationslast 30 patents

Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...

Seamless Main Pole Electroplating For A Magnetic Recording Write Head

Spin-Orbit Torque Assisted Magnetic Write Head Structure For Perpen...

Spin-Orbit Torque SOT Reader with Recessed Spin Hall Effect Layer

Spintronic Device Comprising Dual FGL and Dual SPL To Reduce Perpen...

Dual FGL and Dual SPL Spintronic Device To Reduce Perpendicular Fie...

MAGNETIC RECORDING DEVICE

HDD Head Having Same Gap Verify And System For Using Same

Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Electroplating Of High Damping Material For Trailing Shield In A Pe...

Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Record...

MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...

Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches

MAGNETIC HEAD WITH A MULTILAYER BETWEEN A MAIN POLE AND AN AUXILIAR...

Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...

SINGLE-GRAIN NEAR-FIELD TRANSDUCER AND PROCESS FOR FORMING SAME

Spin Injection Assisted Magnetic Recording

Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...

MAGNETIC HEAD AND MAGNETIC RECORDING/REPRODUCING DEVICE

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC DISK DEVICE AND CONTROL METHOD OF MAGNETIC DISK DEVICE

Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...

MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, DETECTION METHOD OF S...

MAGNETIC DISK DEVICE

MAGNETIC RECORDING HEAD HAVING A MAGNETIC POLE AND A WRITE SHIELD

Magnetic Recording Head with Trailing Shield Having Multiple Throat...

MAGNETIC DISK DEVICE

HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIUM WITH OPTICAL-COUPLIN...