Shaping of layers, poles or gaps for improving the form of the electrical signal transduced

Industry

CPC
G11B5/3116

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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

G11B5/3116Shaping of layers, poles or gaps for improving the form of the electrical signal transduced

Industries

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Patents Grantslast 30 patents

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
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
Heatsink structures for heat-assisted magnetic recording heads
- Patent number 12,094,491
- Issue date Sep 17, 2024
- Seagate Technology LLC
- Helene Parwana Habibi
- 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
Slider with bond pad arrangements
- Patent number 11,935,569
- Issue date Mar 19, 2024
- Seagate Technology LLC
- James Gary Wessel
- G11 - INFORMATION STORAGE
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
Servo pattern recording device, magnetic tape, magnetic tape cartri...
- Patent number 11,894,027
- Issue date Feb 6, 2024
- FUJIFILM Corporation
- Toru Nakao
- 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
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
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
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 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
Perpendicular magnetic recording (PMR) writer with improved trailin...
- Patent number 11,790,940
- Issue date Oct 17, 2023
- Headway Technologies, Inc.
- Sanghyun Lim
- 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
Method of forming one or more sliders
- Patent number 11,749,301
- Issue date Sep 5, 2023
- Seagate Technology LLC
- Amy Jo Bergerud
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
- Patent number 11,735,211
- Issue date Aug 22, 2023
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Areal density capability improvement with a main pole skin
- Patent number 11,682,418
- Issue date Jun 20, 2023
- Western Digital Technologies, Inc.
- Suping Song
- 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 recording head with trailing shield having multiple throat...
- Patent number 11,657,837
- Issue date May 23, 2023
- Western Digital Technologies, Inc.
- Quan-Chiu Harry Lam
- G11 - INFORMATION STORAGE
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
Two layer leading shield design with non-conformal shapes for magne...
- Patent number 11,651,783
- Issue date May 16, 2023
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head having a magnetic pole and a write shield
- Patent number 11,636,874
- Issue date Apr 25, 2023
- TDK Corporation
- Zhenyao Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording writer with improved main pole shape
- Patent number 11,636,873
- Issue date Apr 25, 2023
- Headway Technologies, Inc.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of processing a slider
- Patent number 11,636,875
- Issue date Apr 25, 2023
- Seagate Technology LLC
- James Gary Wessel
- B24 - GRINDING POLISHING
Information Patent Grant
Heat assisted magnetic recording (HAMR) write head containing a nea...
- Patent number 11,626,137
- Issue date Apr 11, 2023
- Western Digital Technologies, Inc.
- Wen Fan
- G11 - INFORMATION STORAGE
Information Patent Grant
Plating based side shield define and application in magnetic head
- Patent number 11,626,129
- Issue date Apr 11, 2023
- Western Digital Technologies, Inc.
- Jinqiu Zhang
- 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

Patents Applicationslast 30 patents

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
Produce Thinner DTS and Adjustable Capacitance for TDMR Heads
- Publication number 20240347073
- Publication date Oct 17, 2024
- Western Digital Technologies, Inc.
- Fang CHEN
- 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 AND MAGNETIC RECORDING DEVICE
- Publication number 20240233755
- Publication date Jul 11, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
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
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
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 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 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
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
- Publication number 20240096351
- Publication date Mar 21, 2024
- FUJIFILM CORPORATION
- Toru NAKAO
- 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
METHOD OF MAKING A HARD DISK DRIVE WRITE POLE USING A TRI-TONE ATTE...
- Publication number 20240027892
- Publication date Jan 25, 2024
- Western Digital Technologies, Inc.
- Xianzhong Zeng
- G11 - INFORMATION STORAGE
Information Patent Application
Spin Torque Oscillator with Enhanced Spin Polarizer
- Publication number 20230410841
- Publication date Dec 21, 2023
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRICAL WRITE/READ OF HIGH-INFORMATION-DENSITY MAGNETIC THIN FILM
- Publication number 20230395112
- Publication date Dec 7, 2023
- Northwestern University
- Matthew A. Grayson
- G11 - INFORMATION STORAGE
Information Patent Application
Leading Shield For Magnetic Recording Heads
- Publication number 20230267953
- Publication date Aug 24, 2023
- Western Digital Technologies, Inc.
- Alexander GONCHAROV
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230245679
- Publication date Aug 3, 2023
- Kabushiki Kaisha Toshiba
- Hiroshi ISOKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER WITH BOND PAD ARRANGEMENTS
- Publication number 20230230615
- Publication date Jul 20, 2023
- SEAGATE TECHNOLOGY LLC
- James Gary Wessel
- 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
HEATSINK STRUCTURES FOR HEAT-ASSISTED MAGNETIC RECORDING HEADS
- Publication number 20230110250
- Publication date Apr 13, 2023
- SEAGATE TECHNOLOGY LLC
- Helene Parwana Habibi
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
- Publication number 20230095712
- Publication date Mar 30, 2023
- FUJIFILM Corporation
- Toru NAKAO
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Writer With Improved Main Pole Shape
- Publication number 20230083836
- Publication date Mar 16, 2023
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Read Head Having One Or More Antiferromagnetic Layers Above Soft Bi...
- Publication number 20220415345
- Publication date Dec 29, 2022
- Western Digital Technologies, Inc.
- Quang LE
- 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
Magnetic Recording Head with Trailing Shield Having Multiple Throat...
- Publication number 20220375495
- Publication date Nov 24, 2022
- Western Digital Technologies, Inc.
- Quan-Chiu Harry LAM
- G11 - INFORMATION STORAGE
Information Patent Application
AREAL DENSITY CAPABILITY IMPROVEMENT WITH A MAIN POLE SKIN
- Publication number 20220358957
- Publication date Nov 10, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- 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 Recording Devices Using Virtual Side Shields for Improved...
- Publication number 20220343944
- Publication date Oct 27, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20220270640
- Publication date Aug 25, 2022
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE

Shaping of layers, poles or gaps for improving the form of the electrical signal transduced

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

TDMR SOT read heads having recessed topological insulator materials

Heatsink structures for heat-assisted magnetic recording heads

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

Slider with bond pad arrangements

Magnetic recording head with assisting electric current in trailing...

Servo pattern recording device, magnetic tape, magnetic tape cartri...

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

Spin torque oscillator with enhanced spin polarizer

Cross track current design for energy assisted magnetic recording

Leading shield for magnetic recording heads

Magnetic recording devices having external alternating current sources

MAMR stack shape optimization for magnetic recording

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

Perpendicular magnetic recording (PMR) writer with improved trailin...

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

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

Method of forming one or more sliders

Read head having one or more antiferromagnetic layers above soft bi...

Areal density capability improvement with a main pole skin

Magnetic head with assisted magnetic recording comprising an electr...

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

Magnetic disk device with magnetic head size arrangement

Two layer leading shield design with non-conformal shapes for magne...

Magnetic recording head having a magnetic pole and a write shield

Magnetic recording writer with improved main pole shape

Method of processing a slider

Heat assisted magnetic recording (HAMR) write head containing a nea...

Plating based side shield define and application in magnetic head

Magnetic head with assisted magnetic recording

Patents Applicationslast 30 patents

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

Produce Thinner DTS and Adjustable Capacitance for TDMR Heads

MAGNETIC DISK DEVICE WITH RECORDING CURRENT ARRANGEMENT

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

DUAL FGL AND DUAL SPL SPINTRONIC DEVICE TO REDUCE PERPENDICULAR FIE...

SPINTRONIC DEVICE COMPRISING DUAL FGL AND DUAL SPL TO REDUCE PERPEN...

TDMR SOT Read Heads Having Recessed Topological Insulator Materials

Magnetic Recording Head With Assisting Electric Current In Trailing...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Magnetic Recording Devices Having External Alternating Current Sources

SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

METHOD OF MAKING A HARD DISK DRIVE WRITE POLE USING A TRI-TONE ATTE...

Spin Torque Oscillator with Enhanced Spin Polarizer

ELECTRICAL WRITE/READ OF HIGH-INFORMATION-DENSITY MAGNETIC THIN FILM

Leading Shield For Magnetic Recording Heads

MAGNETIC DISK DEVICE

SLIDER WITH BOND PAD ARRANGEMENTS

MAGNETIC RECORDING HEAD HAVING A MAGNETIC POLE AND A WRITE SHIELD

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

HEATSINK STRUCTURES FOR HEAT-ASSISTED MAGNETIC RECORDING HEADS

SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...

Magnetic Recording Writer With Improved Main Pole Shape

Read Head Having One Or More Antiferromagnetic Layers Above Soft Bi...

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

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

AREAL DENSITY CAPABILITY IMPROVEMENT WITH A MAIN POLE SKIN

MAMR STACK SHAPE OPTIMIZATION FOR MAGNETIC RECORDING

Magnetic Recording Devices Using Virtual Side Shields for Improved...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE