Structure or manufacture of heads

Industry

CPC
G11B5/127

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Parent Industries

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

G11B5/127Structure or manufacture of heads

Industries

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Patents Grantslast 30 patents

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 having multiple shields and magnetic recording device
- Patent number 12,165,678
- Issue date Dec 10, 2024
- Kabshiki Kaisha Toshiba
- Satoshi Shirotori
- 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 recording head with stable magnetization of shields
- Patent number 12,148,454
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor, magnetic head, and magnetic recording device
- Patent number 12,142,306
- Issue date Nov 12, 2024
- Kabushiki Kaisha Toshiba
- Tazumi Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, head gimbal assembly, hard disk drive, and method fo...
- Patent number 12,106,786
- Issue date Oct 1, 2024
- Sae Magnetics (H.K.) Ltd.
- Ryuji Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape device comprising a characteristic magnetic head and...
- Patent number 12,087,337
- Issue date Sep 10, 2024
- FUJIFILM Corporation
- Norihito Kasada
- 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
Information processing device, magnetic recording and reproducing d...
- Patent number 11,942,120
- Issue date Mar 26, 2024
- Kabushiki Kaisha Toshiba
- Susumu Takeda
- 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
Leading shield for magnetic recording heads
- Patent number 11,881,235
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

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
BLENDED MEDIA HEAD IN A STORAGE SYSTEM
- Publication number 20240412755
- Publication date Dec 12, 2024
- International Business Machines Corporation
- Jason Liang
- 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
Composite Permanent Magnet
- Publication number 20240321294
- Publication date Sep 26, 2024
- Kaizhong Gao
- H01 - BASIC ELECTRIC ELEMENTS
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
MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...
- Publication number 20240296861
- 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 AND MAGNETIC RECORDING DEVICE
- Publication number 20240257829
- Publication date Aug 1, 2024
- Kabushiki Kaisha Toshiba
- Satoshi SHIROTORI
- 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
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20240233755
- Publication date Jul 11, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE
- Publication number 20240233754
- Publication date Jul 11, 2024
- Kabushiki Kaisha Toshiba
- Tazumi NAGASAWA
- 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 SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE
- Publication number 20240135961
- Publication date Apr 25, 2024
- Kabushiki Kaisha Toshiba
- Tazumi NAGASAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20240135962
- Publication date Apr 25, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- 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, HEAD GIMBAL ASSEMBLY, HARD DISK DRIVE, AND METHOD FO...
- Publication number 20240038261
- Publication date Feb 1, 2024
- SAE MAGNETICS (H. K) LTD.
- Ryuji FUJII
- 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
INFORMATION PROCESSING DEVICE, MAGNETIC RECORDING AND REPRODUCING D...
- Publication number 20230298619
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Susumu TAKEDA
- G11 - INFORMATION STORAGE

Structure or manufacture of heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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 having multiple shields and magnetic recording device

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 recording head with stable magnetization of shields

Magnetic sensor, magnetic head, and magnetic recording device

Magnetic head, head gimbal assembly, hard disk drive, and method fo...

Magnetic tape device comprising a characteristic magnetic head and...

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...

Information processing device, magnetic recording and reproducing d...

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

Leading shield for magnetic recording heads

Patents Applicationslast 30 patents

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

BLENDED MEDIA HEAD IN A STORAGE SYSTEM

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...

Composite Permanent Magnet

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

MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...

MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...

Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

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

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE

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 SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC HEAD AND MAGNETIC RECORDING/REPRODUCING DEVICE

MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, HARD DISK DRIVE, AND METHOD FO...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC DISK DEVICE AND CONTROL METHOD OF MAGNETIC DISK DEVICE

INFORMATION PROCESSING DEVICE, MAGNETIC RECORDING AND REPRODUCING D...