Fluid-dynamic spacing of heads form record-carriers

Industry

CPC
G11B5/60

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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

G11B5/60Fluid-dynamic spacing of heads form record-carriers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Pole tip recession compensation by dual heater ratio optimization i...
- Patent number 12,176,015
- Issue date Dec 24, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for disk drive fly height measurement
- Patent number 12,170,103
- Issue date Dec 17, 2024
- Paolo Pulici
- G11 - INFORMATION STORAGE
Information Patent Grant
Short on wafer laser for heat assisted magnetic recording
- Patent number 12,170,102
- Issue date Dec 17, 2024
- Seagate Technology LLC
- Reyad Mehfuz
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for disk drive fly height measurement
- Patent number 12,165,680
- Issue date Dec 10, 2024
- STMICROELECTRONICS INTERNATIONAL N.V.
- Enrico Sentieri
- G11 - INFORMATION STORAGE
Information Patent Grant
Touchdown detection and write-spacing setting in magnetic recording...
- Patent number 12,165,681
- Issue date Dec 10, 2024
- Western Digital Technologies, Inc.
- Qinghua Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Local extension of head overcoat with a near-field transducer exten...
- Patent number 12,159,654
- Issue date Dec 3, 2024
- Western Digital Technologies, Inc.
- Mehdi Habibollahzadeh
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with mapping and mitigation of laser mode hop e...
- Patent number 12,154,606
- Issue date Nov 26, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
Assist cores for spot size converter for heat assisted magnetic rec...
- Patent number 12,148,458
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Norman Nan Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
Alternating-bias signal resistance detection for resistive temperat...
- Patent number 12,140,485
- Issue date Nov 12, 2024
- Western Digital Technologies, Inc.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,112,779
- Issue date Oct 8, 2024
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser feedback suppressor for heat-assisted magnetic recording
- Patent number 12,106,771
- Issue date Oct 1, 2024
- Seagate Technology LLC
- Aidan Dominic Goggin
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording data storage device with average...
- Patent number 12,100,432
- Issue date Sep 24, 2024
- Western Digital Technologies, Inc.
- Aiko Sakoguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
HAMR read-write head with coupler and waveguide
- Patent number 12,087,338
- Issue date Sep 10, 2024
- Seagate Technology LLC
- Christopher Neil Harvey
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for biasing an external resistive sensor
- Patent number 12,073,860
- Issue date Aug 27, 2024
- STMicroelectronics S.r.l.
- Dario Livornesi
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording (HAMR) head with main pole having...
- Patent number 12,057,149
- Issue date Aug 6, 2024
- Western Digital Technologies, Inc.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Active spacing control for contactless tape recording
- Patent number 12,051,453
- Issue date Jul 30, 2024
- L2 Drive Inc.
- Karim Kaddeche
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,027,189
- Issue date Jul 2, 2024
- Kabushiki Kaisha Toshiba
- Takao Furuhashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tapered bi-layer near field transducer for heat-assisted magnetic r...
- Patent number 12,014,758
- Issue date Jun 18, 2024
- Headway Technologies, Inc.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Continuous dual path resistance detection for resistive temperature...
- Patent number 11,961,542
- Issue date Apr 16, 2024
- Western Digital Technologies, Inc.
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider air bearing designs with side blocker for contamination robu...
- Patent number 11,942,124
- Issue date Mar 26, 2024
- Western Digital Technologies, Inc.
- Yong Hu
- 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
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
Heat-assisted magnetic recording head with an integrated photodiode
- Patent number 11,908,499
- Issue date Feb 20, 2024
- Seagate Technology LLC
- Mark Gubbins
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head near-field transducer with a...
- Patent number 11,900,963
- Issue date Feb 13, 2024
- Seagate Technology LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-aligned hybrid near field transducer with single peg grain
- Patent number 11,894,031
- Issue date Feb 6, 2024
- Headway Technologies, Inc.
- Xuhui Jin
- 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
Heat treatment of NFT and surrounding material
- Patent number 11,881,230
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining fly height using readback signal distortion
- Patent number 11,881,239
- Issue date Jan 23, 2024
- Seagate Technology LLC
- Walter R. Eppler
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head with a bilayer adhesion struc...
- Patent number 11,875,826
- Issue date Jan 16, 2024
- Seagate Technology LLC
- Michael C Kautzky
- G11 - INFORMATION STORAGE
Information Patent Grant
Alternating-bias signal resistance detection for resistive temperat...
- Patent number 11,874,182
- Issue date Jan 16, 2024
- Western Digital Technologies, Inc.
- John Contreras
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HARD DISK DRIVE IDLE SWEEP FOR THERMAL ASPERITY AVOIDANCE
- Publication number 20240428829
- Publication date Dec 26, 2024
- Western Digital Technologies, Inc.
- Shuntaro Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Application
LOCAL EXTENSION OF HEAD OVERCOAT WITH A NEAR-FIELD TRANSDUCER EXTEN...
- Publication number 20240404551
- Publication date Dec 5, 2024
- Western Digital Technologies, Inc.
- Mehdi HABIBOLLAHZADEH
- G11 - INFORMATION STORAGE
Information Patent Application
ACTIVE SPACING CONTROL FOR CONTACTLESS TAPE RECORDING
- Publication number 20240386912
- Publication date Nov 21, 2024
- L2 Drive Inc.
- Karim Kaddeche
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-Resistive Reader Utilizing Read Shields To Maintain Referen...
- Publication number 20240371401
- Publication date Nov 7, 2024
- HEADWAY TECHNOLOGIES, INC.
- Bernard Dieny
- G11 - INFORMATION STORAGE
Information Patent Application
USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES
- Publication number 20240371403
- Publication date Nov 7, 2024
- Western Digital Technologies, Inc.
- Yanning Liu
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240321308
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240321307
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20240321305
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Masaya OHTAKE
- G11 - INFORMATION STORAGE
Information Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH AVERAGE...
- Publication number 20240321306
- Publication date Sep 26, 2024
- Western Digital Technologies, Inc.
- Aiko Sakoguchi
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH WRITE PROTECTION AND GUARANTEED RAPID WRIT...
- Publication number 20240304214
- Publication date Sep 12, 2024
- Western Digital Technologies, Inc.
- Bernd Lamberts
- G11 - INFORMATION STORAGE
Information Patent Application
Tapered Bi-Layer Near Field Transducer For Heat-Assisted Magnetic R...
- Publication number 20240296866
- Publication date Sep 5, 2024
- HEADWAY TECHNOLOGIES, INC.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINATED MEDIA LUBRICANTS WITH REDUCED HYDROCARBON FRACTION FOR...
- Publication number 20240240097
- Publication date Jul 18, 2024
- Western Digital Technologies, Inc.
- Xingliang He
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...
- Publication number 20240233757
- Publication date Jul 11, 2024
- Western Digital Technologies, Inc.
- Sung Hun Wee
- 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
DATA STORAGE DEVICE WITH MAPPING AND MITIGATION OF LASER MODE HOP E...
- Publication number 20240177735
- Publication date May 30, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Application
ALTERNATING-BIAS SIGNAL RESISTANCE DETECTION FOR RESISTIVE TEMPERAT...
- Publication number 20240175765
- Publication date May 30, 2024
- Western Digital Technologies, Inc.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Application
ROTATING ELECTROMAGNET FOR REMOVABLE DISK CLAMP
- Publication number 20240161776
- Publication date May 16, 2024
- Western Digital Technologies, Inc.
- Jim Malina
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) HEAD WITH MAIN POLE HAVING...
- Publication number 20240161777
- Publication date May 16, 2024
- Western Digital Technologies, Inc.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...
- Publication number 20240135964
- Publication date Apr 25, 2024
- Western Digital Technologies, Inc.
- Sung Hun Wee
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING HEAD WITH AN INTEGRATED PHOTODIODE
- Publication number 20240112696
- Publication date Apr 4, 2024
- SEAGATE TECHNOLOGY LLC
- Mark Anthony Gubbins
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240096362
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Takao Furuhashi
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A...
- Publication number 20240096369
- Publication date Mar 21, 2024
- SEAGATE TECHNOLOGY LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240096361
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Yuugo TANNO
- G11 - INFORMATION STORAGE
Information Patent Application
LASER FEEDBACK SUPPRESSOR FOR HEAT-ASSISTED MAGNETIC RECORDING
- Publication number 20240013806
- Publication date Jan 11, 2024
- SEAGATE TECHNOLOGY LLC
- Aidan Dominic Goggin
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR DISK DRIVE FLY HEIGHT MEASUREMENT
- Publication number 20240005956
- Publication date Jan 4, 2024
- STMicroelectronics International N.V.
- Paolo Pulici
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A...
- Publication number 20230410843
- Publication date Dec 21, 2023
- SEAGATE TECHNOLOGY LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
CIRCUIT FOR BIASING AN EXTERNAL RESISTIVE SENSOR
- Publication number 20230386514
- Publication date Nov 30, 2023
- STMicroelectronics S.r.l
- Dario Livornesi
- G11 - INFORMATION STORAGE
Information Patent Application
MTJ DEVICE PERFORMANCE BY ADDING STRESS MODULATION LAYER TO MTJ DEV...
- Publication number 20230371398
- Publication date Nov 16, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jesmin Haq
- 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
SLIDER WITH BOND PAD ARRANGEMENTS
- Publication number 20230230615
- Publication date Jul 20, 2023
- SEAGATE TECHNOLOGY LLC
- James Gary Wessel
- G11 - INFORMATION STORAGE

Fluid-dynamic spacing of heads form record-carriers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pole tip recession compensation by dual heater ratio optimization i...

System and method for disk drive fly height measurement

Short on wafer laser for heat assisted magnetic recording

System and method for disk drive fly height measurement

Touchdown detection and write-spacing setting in magnetic recording...

Local extension of head overcoat with a near-field transducer exten...

Data storage device with mapping and mitigation of laser mode hop e...

Assist cores for spot size converter for heat assisted magnetic rec...

Alternating-bias signal resistance detection for resistive temperat...

Magnetic disk device

Laser feedback suppressor for heat-assisted magnetic recording

Energy-assisted magnetic recording data storage device with average...

HAMR read-write head with coupler and waveguide

Circuit for biasing an external resistive sensor

Heat-assisted magnetic recording (HAMR) head with main pole having...

Active spacing control for contactless tape recording

Magnetic disk device

Tapered bi-layer near field transducer for heat-assisted magnetic r...

Continuous dual path resistance detection for resistive temperature...

Slider air bearing designs with side blocker for contamination robu...

Single-grain near-field transducer and process for forming same

Slider with bond pad arrangements

Heat-assisted magnetic recording head with an integrated photodiode

Heat-assisted magnetic recording head near-field transducer with a...

Self-aligned hybrid near field transducer with single peg grain

Magnetic disk device and control method of magnetic disk device

Heat treatment of NFT and surrounding material

Determining fly height using readback signal distortion

Heat-assisted magnetic recording head with a bilayer adhesion struc...

Alternating-bias signal resistance detection for resistive temperat...

Patents Applicationslast 30 patents

HARD DISK DRIVE IDLE SWEEP FOR THERMAL ASPERITY AVOIDANCE

LOCAL EXTENSION OF HEAD OVERCOAT WITH A NEAR-FIELD TRANSDUCER EXTEN...

ACTIVE SPACING CONTROL FOR CONTACTLESS TAPE RECORDING

Magneto-Resistive Reader Utilizing Read Shields To Maintain Referen...

USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES

DISK DEVICE

MAGNETIC DISK DEVICE

MAGNETIC RECORDING AND REPRODUCING DEVICE

ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH AVERAGE...

DATA STORAGE DEVICE WITH WRITE PROTECTION AND GUARANTEED RAPID WRIT...

Tapered Bi-Layer Near Field Transducer For Heat-Assisted Magnetic R...

FLUORINATED MEDIA LUBRICANTS WITH REDUCED HYDROCARBON FRACTION FOR...

HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...

SINGLE-GRAIN NEAR-FIELD TRANSDUCER AND PROCESS FOR FORMING SAME

DATA STORAGE DEVICE WITH MAPPING AND MITIGATION OF LASER MODE HOP E...

ALTERNATING-BIAS SIGNAL RESISTANCE DETECTION FOR RESISTIVE TEMPERAT...

ROTATING ELECTROMAGNET FOR REMOVABLE DISK CLAMP

HEAT-ASSISTED MAGNETIC RECORDING (HAMR) HEAD WITH MAIN POLE HAVING...

HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...

HEAT-ASSISTED MAGNETIC RECORDING HEAD WITH AN INTEGRATED PHOTODIODE

MAGNETIC DISK DEVICE

HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A...

MAGNETIC DISK DEVICE

LASER FEEDBACK SUPPRESSOR FOR HEAT-ASSISTED MAGNETIC RECORDING

SYSTEM AND METHOD FOR DISK DRIVE FLY HEIGHT MEASUREMENT

HEAT-ASSISTED MAGNETIC RECORDING HEAD NEAR-FIELD TRANSDUCER WITH A...

CIRCUIT FOR BIASING AN EXTERNAL RESISTIVE SENSOR

MTJ DEVICE PERFORMANCE BY ADDING STRESS MODULATION LAYER TO MTJ DEV...

MAGNETIC DISK DEVICE AND CONTROL METHOD OF MAGNETIC DISK DEVICE

SLIDER WITH BOND PAD ARRANGEMENTS