Shielding of head against electric or magnetic fields

Industry

CPC
G11B5/11

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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

G11B5/11Shielding of head against electric or magnetic fields

Industries

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Patents Grantslast 30 patents

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
Current distal to media facing surface
- Patent number 12,148,452
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- 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
TDMR SOT read heads having recessed topological insulator materials
- Patent number 12,136,446
- Issue date Nov 5, 2024
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-dimensional magnetic recording read head with TaOx layer for fl...
- Patent number 12,131,759
- Issue date Oct 29, 2024
- Western Digital Technologies, Inc.
- Hongquan Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Topological insulator based spin torque oscillator reader
- Patent number 12,125,508
- Issue date Oct 22, 2024
- Western Digital Technologies, Inc.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Cap layer able to be reactive ion etched for RSB DFL read elements
- Patent number 12,094,499
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- Howard Gordon Zolla
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual circuit isolation of writer to reader crosstalk for SGV modules
- Patent number 12,094,496
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- David J. Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head equipping a spin torque oscil...
- Patent number 12,073,857
- Issue date Aug 27, 2024
- Headway Technologies, Inc.
- Kei Hirata
- 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
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
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 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
Perpendicular magnetic recording writer with double driving coil
- Patent number 11,875,825
- Issue date Jan 16, 2024
- Headway Technologies, Inc.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage reader having a bridge to align magnetic moments
- Patent number 11,875,828
- Issue date Jan 16, 2024
- Seagate Technology LLC
- Victor B Sapozhnikov
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator with multilayer seed for improved performanc...
- Patent number 11,862,205
- Issue date Jan 2, 2024
- Western Digital Technologies, Inc.
- James Mac Freitag
- 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
Built-in resistance sensor for measuring slider level pole width at...
- Patent number 11,823,712
- Issue date Nov 21, 2023
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and magnetic disk drive
- Patent number 11,817,134
- Issue date Nov 14, 2023
- TDK Corporation
- Zhenyao Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Topological insulator based spin torque oscillator reader
- Patent number 11,783,853
- Issue date Oct 10, 2023
- Western Digital Technologies, Inc.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head with side-shielded writers and process for making same
- Patent number 11,776,565
- Issue date Oct 3, 2023
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
SOT film stack for differential reader
- Patent number 11,776,567
- Issue date Oct 3, 2023
- Western Digital Technologies, Inc.
- Cherngye Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin injection assisted magnetic recording
- Patent number 11,756,577
- Issue date Sep 12, 2023
- Headway Technologies, Inc.
- Yan Wu
- 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
Perpendicular magnetic recording (PMR) writer with recessed leading...
- Patent number 11,699,460
- Issue date Jul 11, 2023
- Headway Technologies, Inc.
- Ying Liu
- 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
Asymmetric write head shields compatible with dual-free-layer (DFL)...
- Patent number 11,682,417
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head design having a null shield for same gap verify
- Patent number 11,682,421
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- David J. Seagle
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
EMBEDDED ELECTROMAGNETIC INTERFERENCE SHIELD
- Publication number 20240412758
- Publication date Dec 12, 2024
- International Business Machines Corporation
- Jason Liang
- G11 - INFORMATION STORAGE
Information Patent Application
Current Distal to Media Facing Surface
- Publication number 20240379119
- Publication date Nov 14, 2024
- Western Digital Technologies, Inc.
- Muhammad ASIF BASHIR
- 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 20240371400
- Publication date Nov 7, 2024
- Kabushiki Kaisha Toshiba
- Satoshi SHIROTORI
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...
- Publication number 20240363140
- Publication date Oct 31, 2024
- HEADWAY TECHNOLOGIES, INC.
- Kei Hirata
- 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
Dual Circuit Isolation of Writer to Reader Crosstalk for SGV Modules
- Publication number 20240312482
- Publication date Sep 19, 2024
- Western Digital Technologies, Inc.
- David J. SEAGLE
- 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
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
Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...
- Publication number 20240274152
- Publication date Aug 15, 2024
- HEADWAY TECHNOLOGIES, INC.
- Kei Hirata
- 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 Read Sensors Having Reduced Signal Imbalance
- Publication number 20240233762
- Publication date Jul 11, 2024
- Western Digital Technologies, Inc.
- Xiaoyong LIU
- 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
Spin Injection Assisted Magnetic Recording
- Publication number 20240170010
- Publication date May 23, 2024
- Headway Technolobies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...
- Publication number 20240153533
- Publication date May 9, 2024
- Western Digital Technologies, Inc.
- Hongquan JIANG
- G11 - INFORMATION STORAGE
Information Patent Application
TDMR SOT Read Heads Having Recessed Topological Insulator Materials
- Publication number 20240144960
- Publication date May 2, 2024
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL
- Publication number 20240144965
- Publication date May 2, 2024
- Western Digital Technologies, Inc.
- Quang LE
- 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
Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...
- Publication number 20240071413
- Publication date Feb 29, 2024
- Western Digital Technologies, Inc.
- Ming MAO
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Writer With Double Driving Coil
- Publication number 20240029758
- Publication date Jan 25, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- 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
Topological Insulator Based Spin Torque Oscillator Reader
- Publication number 20230419990
- Publication date Dec 28, 2023
- Western Digital Technologies, Inc.
- Xiaoyong LIU
- G11 - INFORMATION STORAGE
Information Patent Application
Spin Torque Oscillator with Multilayer Seed for Improved Performanc...
- Publication number 20230410840
- Publication date Dec 21, 2023
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD WITH STABLE MAGNETIZATION OF SHIELDS
- Publication number 20230274761
- Publication date Aug 31, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry LAM
- G11 - INFORMATION STORAGE
Information Patent Application
Tape Head With Side-Shielded Writers And Process For Making Same
- Publication number 20230223043
- Publication date Jul 13, 2023
- Western Digital Technologies, Inc.
- Quang LE
- 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 RECORDING HEAD AND MAGNETIC DISK DRIVE
- Publication number 20230125878
- 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
SHIELDING STRUCTURE FOR A MAGNETIC STORAGE READER
- Publication number 20230122220
- Publication date Apr 20, 2023
- SEAGATE TECHNOLOGY LLC
- Victor B Sapozhnikov
- 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

Shielding of head against electric or magnetic fields

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic head having multiple shields and magnetic recording device

Current distal to media facing surface

Magnetic recording head with stable magnetization of shields

Magnetic sensor, magnetic head, and magnetic recording device

TDMR SOT read heads having recessed topological insulator materials

Two-dimensional magnetic recording read head with TaOx layer for fl...

Topological insulator based spin torque oscillator reader

Cap layer able to be reactive ion etched for RSB DFL read elements

Dual circuit isolation of writer to reader crosstalk for SGV modules

Perpendicular magnetic recording head equipping a spin torque oscil...

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

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

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

Magnetic recording head having leads over the trailing shield for a...

Cross track current design for energy assisted magnetic recording

Perpendicular magnetic recording writer with double driving coil

Magnetic storage reader having a bridge to align magnetic moments

Spin torque oscillator with multilayer seed for improved performanc...

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

Built-in resistance sensor for measuring slider level pole width at...

Magnetic recording head and magnetic disk drive

Topological insulator based spin torque oscillator reader

Tape head with side-shielded writers and process for making same

SOT film stack for differential reader

Spin injection assisted magnetic recording

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

Perpendicular magnetic recording (PMR) writer with recessed leading...

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

Asymmetric write head shields compatible with dual-free-layer (DFL)...

Tape head design having a null shield for same gap verify

Patents Applicationslast 30 patents

EMBEDDED ELECTROMAGNETIC INTERFERENCE SHIELD

Current Distal to Media Facing Surface

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

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...

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

Dual Circuit Isolation of Writer to Reader Crosstalk for SGV Modules

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

Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches

Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Magnetic Read Sensors Having Reduced Signal Imbalance

MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE

Spin Injection Assisted Magnetic Recording

Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...

TDMR SOT Read Heads Having Recessed Topological Insulator Materials

SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL

MAGNETIC SENSOR, MAGNETIC HEAD, AND MAGNETIC RECORDING DEVICE

Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...

Perpendicular Magnetic Recording Writer With Double Driving Coil

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

Topological Insulator Based Spin Torque Oscillator Reader

Spin Torque Oscillator with Multilayer Seed for Improved Performanc...

MAGNETIC RECORDING HEAD WITH STABLE MAGNETIZATION OF SHIELDS

Tape Head With Side-Shielded Writers And Process For Making Same

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

MAGNETIC RECORDING HEAD AND MAGNETIC DISK DRIVE

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

SHIELDING STRUCTURE FOR A MAGNETIC STORAGE READER

MAGNETIC DISK DEVICE