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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording head with assisting electric current in trailing...
Patent number
11,900,971
Issue date
Feb 13, 2024
Western Digital Technologies, Inc.
Alexander Goncharov
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head having leads over the trailing shield for a...
Patent number
11,894,026
Issue date
Feb 6, 2024
Western Digital Technologies, Inc.
Alexander Goncharov
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
Optical devices for tilt in camera systems
Patent number
11,882,361
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
Quang Le
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic recording devices having external alternating current sources
Patent number
11,869,548
Issue date
Jan 9, 2024
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with assisted magnetic recording comprising an electr...
Patent number
11,657,835
Issue date
May 23, 2023
Western Digital Technologies, Inc.
Zhigang Bai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with assisted magnetic recording
Patent number
11,615,806
Issue date
Mar 28, 2023
Western Digital Technologies, Inc.
Zhigang Bai
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT differential reader and method of making same
Patent number
11,615,809
Issue date
Mar 28, 2023
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Three terminal magnetic recording head
Patent number
11,600,293
Issue date
Mar 7, 2023
Western Digital Technologies, Inc.
Terence Lam
G11 - INFORMATION STORAGE
Information
Patent Grant
Write heads having conducting side gap for directing current
Patent number
11,557,314
Issue date
Jan 17, 2023
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Two-dimensional magnetic recording (TDMR) for high areal density ta...
Patent number
11,532,325
Issue date
Dec 20, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording devices having cross-track current flow to facil...
Patent number
11,508,401
Issue date
Nov 22, 2022
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Spin-transfer torque MRAM with a negative magnetic anisotropy assis...
Patent number
11,476,409
Issue date
Oct 18, 2022
SanDisk Technologies LLC
Quang Le
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual writer for advanced magnetic recording
Patent number
11,430,469
Issue date
Aug 30, 2022
Western Digital Technologies, Inc.
Thao A. Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT-based spin torque oscillators for oscillatory neural networks
Patent number
11,393,516
Issue date
Jul 19, 2022
Western Digital Technologies, Inc.
Thao A. Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic head with assisted magnetic recording
Patent number
11,373,675
Issue date
Jun 28, 2022
Western Digital Technologies, Inc.
Zhigang Bai
G11 - INFORMATION STORAGE
Information
Patent Grant
Spin transfer torque MRAM with a spin torque oscillator stack and m...
Patent number
11,309,487
Issue date
Apr 19, 2022
SanDisk Technologies LLC
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and methods for magnetic memory devices with magnetic ass...
Patent number
11,283,008
Issue date
Mar 22, 2022
Western Digital Technologies, Inc.
Thao A. Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical devices for independent movement control of lenses and imag...
Patent number
11,277,565
Issue date
Mar 15, 2022
Western Digital Technologies, Inc.
Quang Le
G02 - OPTICS
Information
Patent Grant
Optical devices for independent movement control of lenses and imag...
Patent number
11,277,566
Issue date
Mar 15, 2022
Western Digital Technologies, Inc.
Quang Le
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic sensor bridge using dual free layer
Patent number
11,275,130
Issue date
Mar 15, 2022
Western Digital Technologies, Inc.
Xiaoyong Liu
G01 - MEASURING TESTING
Information
Patent Grant
Method to reduce baseline shift for a SOT differential reader
Patent number
11,222,656
Issue date
Jan 11, 2022
Western Digital Technologies, Inc.
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical devices for tilt in camera systems
Patent number
11,212,447
Issue date
Dec 28, 2021
Western Digital Technologies, Inc.
Quang Le
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical devices for tilt in camera systems
Patent number
11,172,131
Issue date
Nov 9, 2021
Western Digital Technologies, Inc.
Quang Le
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual writer for advanced magnetic recording
Patent number
11,127,417
Issue date
Sep 21, 2021
Western Digital Technologies, Inc.
Thao A. Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
SOT differential reader and method of making same
Patent number
11,100,946
Issue date
Aug 24, 2021
Western Digital Technologies, Inc.
Quang Le
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MAMR writer with low resistance MAMR stack
Patent number
11,049,514
Issue date
Jun 29, 2021
Western Digital Technologies, Inc.
Michael Kuok San Ho
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Information
Patent Grant
Magnetic head with assisted magnetic recording and method of making...
Patent number
11,017,801
Issue date
May 25, 2021
Western Digital Technologies, Inc.
Venkatesh Chembrolu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with assisted magnetic recording and method of making...
Patent number
11,017,802
Issue date
May 25, 2021
Western Digital Technologies, Inc.
Venkatesh Chembrolu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording write head with selected write gap current direc...
Patent number
10,957,348
Issue date
Mar 23, 2021
Western Digital Technologies, Inc.
Zhigang Bai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DUAL FGL AND DUAL SPL SPINTRONIC DEVICE TO REDUCE PERPENDICULAR FIE...
Publication number
20240144962
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
SPINTRONIC DEVICE COMPRISING DUAL FGL AND DUAL SPL TO REDUCE PERPEN...
Publication number
20240144963
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Head With Assisting Electric Current In Trailing...
Publication number
20240144964
Publication date
May 2, 2024
Western Digital Technologies, Inc.
Alexander GONCHAROV
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Devices Having External Alternating Current Sources
Publication number
20240112694
Publication date
Apr 4, 2024
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
Publication number
20220238135
Publication date
Jul 28, 2022
Western Digital Technologies, Inc.
Zhigang BAI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
Publication number
20220208220
Publication date
Jun 30, 2022
Western Digital Technologies, Inc.
Zhigang BAI
G11 - INFORMATION STORAGE
Information
Patent Application
SOT-BASED SPIN TORQUE OSCILLATORS FOR OSCILLATORY NEURAL NETWORKS
Publication number
20220122647
Publication date
Apr 21, 2022
Western Digital Technologies, Inc.
Thao A. Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Devices For Tilt In Camera Systems
Publication number
20220078348
Publication date
Mar 10, 2022
Western Digital Technologies, Inc.
Quang Le
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR MAGNETIC MEMORY DEVICES WITH MAGNETIC ASS...
Publication number
20220069202
Publication date
Mar 3, 2022
Western Digital Technologies, Inc.
Thao A. Nguyen
G11 - INFORMATION STORAGE
Information
Patent Application
MATRIX-VECTOR MULTIPLICATION USING SOT-BASED NON-VOLATILE MEMORY CELLS
Publication number
20220044103
Publication date
Feb 10, 2022
Western Digital Technologies, Inc.
Thao A. Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method to Reduce Baseline Shift for a SOT Differential Reader
Publication number
20220013139
Publication date
Jan 13, 2022
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
SOT Differential Reader And Method Of Making Same
Publication number
20220005498
Publication date
Jan 6, 2022
Western Digital Technologies, Inc.
Quang LE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICES FOR INDEPENDENT MOVEMENT CONTROL OF LENSES AND IMAG...
Publication number
20210409600
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
Quang Le
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OPTICAL DEVICES FOR INDEPENDENT MOVEMENT CONTROL OF LENSES AND IMAG...
Publication number
20210409601
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
Quang Le
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Magnetic Sensor Bridge Using Dual Free Layer
Publication number
20210405131
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
Xiaoyong LIU
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DEVICES FOR TILT IN CAMERA SYSTEMS
Publication number
20210409602
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
Quang Le
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dual Writer For Advanced Magnetic Recording
Publication number
20210390976
Publication date
Dec 16, 2021
Western Digital Technologies, Inc.
Thao A. NGUYEN
G11 - INFORMATION STORAGE
Information
Patent Application
DUAL WRITER FOR ADVANCED MAGNETIC RECORDING
Publication number
20210158839
Publication date
May 27, 2021
Western Digital Technologies, Inc.
Thao A. NGUYEN
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
Publication number
20210125631
Publication date
Apr 29, 2021
Western Digital Technologies, Inc.
Zhigang BAI
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE HEADS CONFIGURED TO REDIRECT CURRENT
Publication number
20200381011
Publication date
Dec 3, 2020
Western Digital Technologies, Inc.
Muhammad ASIF BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING AND METHOD OF MAKING...
Publication number
20200381012
Publication date
Dec 3, 2020
SANDISK TECHNOLOGIES LLC
Venkatesh CHEMBROLU
G11 - INFORMATION STORAGE
Information
Patent Application
MAMR Writer With Low Resistance MAMR Stack
Publication number
20200349968
Publication date
Nov 5, 2020
Western Digital Technologies, Inc.
Michael Kuok San HO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...
Publication number
20200327900
Publication date
Oct 15, 2020
Western Digital Technologies, Inc.
Zhigang BAI
G11 - INFORMATION STORAGE
Information
Patent Application
METALLIC MAGNETIC MEMORY DEVICES FOR CRYOGENIC OPERATION AND METHOD...
Publication number
20200312394
Publication date
Oct 1, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPIN TRANSFER TORQUE MRAM WITH A SPIN TORQUE OSCILLATOR STACK AND M...
Publication number
20200287127
Publication date
Sep 10, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Application
SPIN-TRANSFER TORQUE MRAM WITH A NEGATIVE MAGNETIC ANISOTROPY ASSIS...
Publication number
20200279991
Publication date
Sep 3, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPIN-TRANSFER TORQUE MRAM WITH A NEGATIVE MAGNETIC ANISOTROPY ASSIS...
Publication number
20200185594
Publication date
Jun 11, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Application
SPIN-TRANSFER TORQUE MRAM WITH MAGNETICALLY COUPLED ASSIST LAYERS A...
Publication number
20200185595
Publication date
Jun 11, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Application
METALLIC MAGNETIC MEMORY DEVICES FOR CRYOGENIC OPERATION AND METHOD...
Publication number
20200185015
Publication date
Jun 11, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
G11 - INFORMATION STORAGE
Information
Patent Application
SPIN TRANSFER TORQUE MRAM WITH A SPIN TORQUE OSCILLATOR STACK AND M...
Publication number
20200185596
Publication date
Jun 11, 2020
SANDISK TECHNOLOGIES LLC
Quang Le
G11 - INFORMATION STORAGE