Microwave assisted recording

Industry

CPC
G11B2005/0024

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Current Industry

G11B2005/0024Microwave assisted recording

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic DC field compensator for MAMR recording head
- Patent number 12,205,620
- Issue date Jan 21, 2025
- Western Digital Technologies, Inc.
- Alexander Goncharov
- 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
Highly textured 001 BiSb and materials for making same
- Patent number 12,176,132
- Issue date Dec 24, 2024
- Western Digital Technologies, Inc.
- Quang Le
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Microwave-assisted magnetic recording (MAMR) head slider with diamo...
- Patent number 12,106,783
- Issue date Oct 1, 2024
- Sae Magnetics (H.K.) Ltd.
- Da Yao He
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with a multilayer spin torque element having positiv...
- Patent number 12,094,498
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- Alexander Goncharov
- 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 recording head with an SOT device coupled with side shield
- Patent number 12,057,146
- Issue date Aug 6, 2024
- Western Digital Technologies, Inc.
- Shengjie Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
Cobalt-boron (CoB) layer for magnetic recording devices, memory dev...
- Patent number 12,033,675
- Issue date Jul 9, 2024
- Western Digital Technologies, Inc.
- Susumu Okamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Data storage device pre-biasing write current for energy assisted m...
- Patent number 11,990,161
- Issue date May 21, 2024
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device with magnetic disk overwrite characteristics a...
- Patent number 11,984,143
- Issue date May 14, 2024
- Kabushiki Kaisha Toshiba
- Hiroshi Isokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device
- Patent number 11,935,568
- Issue date Mar 19, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,935,559
- Issue date Mar 19, 2024
- UACJ Corporation
- Naoki Kitamura
- 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
MAMR stack shape optimization for magnetic recording
- Patent number 11,862,207
- Issue date Jan 2, 2024
- Western Digital Technologies, Inc.
- Venkatesh H Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing device and magnetic recording/reprod...
- Patent number 11,862,206
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- 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
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
Information Patent Grant
MAMR recording head with SAF trailing shield notch and/or bump
- Patent number 11,769,522
- Issue date Sep 26, 2023
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,749,299
- Issue date Sep 5, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device pre-biasing write current for energy assisted m...
- Patent number 11,694,712
- Issue date Jul 4, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
BiSb topological insulator with novel buffer layer that promotes a...
- Patent number 11,694,713
- Issue date Jul 4, 2023
- Western Digital Technologies, Inc.
- Quang Le
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Seed layer for spin torque oscillator in microwave assisted magneti...
- Patent number 11,682,420
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- James Mac Freitag
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic disk device with magnetic head size arrangement
- Patent number 11,651,782
- Issue date May 16, 2023
- Kabushiki Kaisha Toshiba
- Hiroshi Isokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive biasing two write assist elements using three terminal c...
- Patent number 11,615,804
- Issue date Mar 28, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Higher Areal Density Non-Local Spin Orbit Torque (SOT) Writer with...
- Publication number 20250006221
- Publication date Jan 2, 2025
- Western Digital Technologies, Inc.
- Quang LE
- 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 RECORDING HEAD WITH CURRENT PATH BETWEEN TRAILING SHIELD A...
- Publication number 20240355353
- Publication date Oct 24, 2024
- Western Digital Technologies, Inc.
- Muhammad ASIF BASHIR
- G11 - INFORMATION STORAGE
Information Patent Application
Dynamic DC Field Compensator for MAMR Recording Head
- Publication number 20240321296
- Publication date Sep 26, 2024
- Western Digital Technologies, Inc.
- Alexander GONCHAROV
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCING DEVICE
- Publication number 20240321293
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Takuya MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE WITH RECORDING CURRENT ARRANGEMENT
- Publication number 20240304211
- Publication date Sep 12, 2024
- Kabushiki Kaisha Toshiba
- Hiroshi ISOKAWA
- 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 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
Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Dev...
- Publication number 20240112840
- Publication date Apr 4, 2024
- Western Digital Technologies, Inc.
- Susumu OKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 20240046959
- Publication date Feb 8, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Dual-Spin Torque Oscillator Designs in Microwave Assisted Magnetic...
- Publication number 20240029759
- Publication date Jan 25, 2024
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE
- Publication number 20230386510
- Publication date Nov 30, 2023
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCING DEVICE AND MAGNETIC RECORDING/REPROD...
- Publication number 20230169993
- Publication date Jun 1, 2023
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MAMR Recording Head with SAF Trailing Shield Notch and/or Bump
- Publication number 20220399035
- Publication date Dec 15, 2022
- Western Digital Technologies, Inc.
- Alexander GONCHAROV
- G11 - INFORMATION STORAGE
Information Patent Application
MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING
- Publication number 20220358959
- Publication date Nov 10, 2022
- Western Digital Technologies, Inc.
- Venkatesh H CHEMBROLU
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE WITH RECORDING HEAD INCLUDING SPIN TORQUE OSCI...
- Publication number 20220284922
- Publication date Sep 8, 2022
- KABUSHIKI KAISHA TOSHIBA
- Takuya Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Writer with Laterally Graded Spin Layer MsT
- Publication number 20220199113
- Publication date Jun 23, 2022
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
WRITER WITH ADAPTIVE SIDE GAP
- Publication number 20220165300
- Publication date May 26, 2022
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Energy Assisted Magnetic Recording Head Having Improved Areal Densi...
- Publication number 20220108715
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE ASSISTED MAGNETIC RECORDING HEAD SLIDER AND LAPPING METHO...
- Publication number 20220005496
- Publication date Jan 6, 2022
- SAE MAGNETICS (H. K) LTD.
- Shi Xiong CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICES WITH INTEGRATED SLIDER VOLTAGE POTENTIAL CONTROL
- Publication number 20210327462
- Publication date Oct 21, 2021
- Western Digital Technologies, Inc.
- John CONTRERAS
- G11 - INFORMATION STORAGE
Information Patent Application
BiSb Topological Insulator with Novel Buffer Layer that Promotes a...
- Publication number 20210249038
- Publication date Aug 12, 2021
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Head With Non-Magnetic Conductive Structure
- Publication number 20210233559
- Publication date Jul 29, 2021
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
Writer with Narrower High Moment Trailing Shield
- Publication number 20210090594
- Publication date Mar 25, 2021
- HEADWAY TECHNOLOGIES, INC.
- Yuhui Tang
- G11 - INFORMATION STORAGE
Information Patent Application
MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING
- Publication number 20210082457
- Publication date Mar 18, 2021
- Western Digital Technologies, Inc.
- Venkatesh CHEMBROLU
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN ORBITAL TORQUE BASED MICROWAVE ASSISTED MAGNETIC RECORDING WIT...
- Publication number 20210082458
- Publication date Mar 18, 2021
- Western Digital Technologies, Inc.
- Zhanjie LI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20210065739
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Masaru Atsumi
- G11 - INFORMATION STORAGE
Information Patent Application
Writer with HMTS (HIgh Moment Trailing Shield) Aligned with Spin Layer
- Publication number 20210012794
- Publication date Jan 14, 2021
- HEADWAY TECHNOLOGIES, INC.
- Yuhui Tang
- G11 - INFORMATION STORAGE
Information Patent Application
REVERSED MODE SPIN TORQUE OSCILLATOR WITH SHAPED FIELD GENERATION L...
- Publication number 20200372929
- Publication date Nov 26, 2020
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE

Microwave assisted recording

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dynamic DC field compensator for MAMR recording head

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...

Highly textured 001 BiSb and materials for making same

Magnetic head with multilayer configuration between magnetic poles...

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

Microwave-assisted magnetic recording (MAMR) head slider with diamo...

Recording head with a multilayer spin torque element having positiv...

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

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

Magnetic recording head with an SOT device coupled with side shield

Cobalt-boron (CoB) layer for magnetic recording devices, memory dev...

Data storage device pre-biasing write current for energy assisted m...

Magnetic disk device with magnetic disk overwrite characteristics a...

Magnetic recording device

Magnetic disk device

Spin torque oscillator with enhanced spin polarizer

Cross track current design for energy assisted magnetic recording

MAMR stack shape optimization for magnetic recording

Magnetic recording/reproducing device and magnetic recording/reprod...

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

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

MAMR recording head with SAF trailing shield notch and/or bump

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

Data storage device pre-biasing write current for energy assisted m...

BiSb topological insulator with novel buffer layer that promotes a...

Seed layer for spin torque oscillator in microwave assisted magneti...

Magnetic disk device with magnetic head size arrangement

Disk drive biasing two write assist elements using three terminal c...

Patents Applicationslast 30 patents

Higher Areal Density Non-Local Spin Orbit Torque (SOT) Writer with...

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

MAGNETIC RECORDING HEAD WITH CURRENT PATH BETWEEN TRAILING SHIELD A...

Dynamic DC Field Compensator for MAMR Recording Head

MAGNETIC RECORDING/REPRODUCING DEVICE

MAGNETIC DISK DEVICE WITH RECORDING CURRENT ARRANGEMENT

MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...

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

Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Dev...

MAGNETIC HEAD AND MAGNETIC RECORDING/REPRODUCING DEVICE

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Dual-Spin Torque Oscillator Designs in Microwave Assisted Magnetic...

MAGNETIC RECORDING DEVICE

MAGNETIC RECORDING/REPRODUCING DEVICE AND MAGNETIC RECORDING/REPROD...

MAMR Recording Head with SAF Trailing Shield Notch and/or Bump

MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING

MAGNETIC DISK DEVICE WITH RECORDING HEAD INCLUDING SPIN TORQUE OSCI...

Writer with Laterally Graded Spin Layer MsT

WRITER WITH ADAPTIVE SIDE GAP

Energy Assisted Magnetic Recording Head Having Improved Areal Densi...

MICROWAVE ASSISTED MAGNETIC RECORDING HEAD SLIDER AND LAPPING METHO...

DATA STORAGE DEVICES WITH INTEGRATED SLIDER VOLTAGE POTENTIAL CONTROL

BiSb Topological Insulator with Novel Buffer Layer that Promotes a...

Magnetic Recording Head With Non-Magnetic Conductive Structure

Writer with Narrower High Moment Trailing Shield

MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING

SPIN ORBITAL TORQUE BASED MICROWAVE ASSISTED MAGNETIC RECORDING WIT...

MAGNETIC DISK DEVICE

Writer with HMTS (HIgh Moment Trailing Shield) Aligned with Spin Layer

REVERSED MODE SPIN TORQUE OSCILLATOR WITH SHAPED FIELD GENERATION L...