name:-0.49597597122192
name:-0.5683000087738
name:-0.14238905906677
HEADWAY TECHNOLOGIES, INC. Patent Filings

HEADWAY TECHNOLOGIES, INC.

Patent Applications and Registrations

Patent applications and USPTO patent grants for HEADWAY TECHNOLOGIES, INC..The latest application filed is for "perpendicular magnetic recording (pmr) writer with recessed leading shield".

Company Profile
200.200.200
  • HEADWAY TECHNOLOGIES, INC. - Milpitas CA
  • Headway Technologies, Inc. - Militas CA
  • Headway Technologies, Inc.; - US
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers
Grant 11,410,688 - Sasaki , et al. August 9, 2
2022-08-09
Perpendicular Magnetic Recording (PMR) Writer with Recessed Leading Shield
App 20220223176 - Liu; Ying ;   et al.
2022-07-14
Magnetic head including spin torque oscillator, first and second gap films, and first and second guard films, and manufacturing method for the same
Grant 11,380,353 - Sasaki , et al. July 5, 2
2022-07-05
Adaptive bias control for magnetic recording head
Grant 11,380,355 - Garfunkel , et al. July 5, 2
2022-07-05
Writer with Laterally Graded Spin Layer MsT
App 20220199113 - Liu; Ying ;   et al.
2022-06-23
Writer with narrower high moment trailing shield
Grant 11,355,141 - Tang , et al. June 7, 2
2022-06-07
Writer with adaptive side gap
Grant 11,348,605 - Liu , et al. May 31, 2
2022-05-31
Writer With Adaptive Side Gap
App 20220165300 - Liu; Ying ;   et al.
2022-05-26
Magnetic Element with Perpendicular Magnetic Anisotropy (PMA) and Improved Coercivity Field (Hc)/Switching Current Ratio
App 20220149272 - Guisan; Santiago Serrano ;   et al.
2022-05-12
Adaptive Bias Control for Magnetic Recording Head
App 20220130419 - Garfunkel; Glen ;   et al.
2022-04-28
Near-field transducer with separated bottom Au layer
Grant 11,315,597 - Shimazawa , et al. April 26, 2
2022-04-26
Discrete contact MR bio-sensor with magnetic label field alignment
Grant 11,313,834 - Zhou April 26, 2
2022-04-26
Reader Noise Reduction Using Spin Hall Effects
App 20220108716 - Chen; Wenyu ;   et al.
2022-04-07
Writer with laterally graded spin layer MsT
Grant 11,295,768 - Liu , et al. April 5, 2
2022-04-05
Perpendicular magnetic recording (PMR) writer with recessed leading shield
Grant 11,295,767 - Liu , et al. April 5, 2
2022-04-05
Patterned reader shields for a cooler reader
Grant 11,289,116 - Liu , et al. March 29, 2
2022-03-29
Magnetic head including spin torque oscillator
Grant 11,289,117 - Sasaki , et al. March 29, 2
2022-03-29
Method to integrate MRAM devices to the interconnects of 30nm and beyond CMOS technologies
Grant 11,289,645 - Yang , et al. March 29, 2
2022-03-29
Writer with Laterally Graded Spin Layer MsT
App 20220093123 - Liu; Ying ;   et al.
2022-03-24
Spin Injection Assisted Magnetic Recording
App 20220084545 - Wu; Yan
2022-03-17
Capacitive one turn (C1T) perpendicular magnetic recording (PMR) writer designs
Grant 11,264,051 - Liu March 1, 2
2022-03-01
Minimal thickness, low switching voltage magnetic free layers using an oxidation control layer and magnetic moment tuning layer for spintronic applications
Grant 11,264,560 - Iwata , et al. March 1, 2
2022-03-01
Magnetic element with perpendicular magnetic anisotropy (PMA) and improved coercivity field (Hc)/switching current ratio
Grant 11,264,566 - Guisan , et al. March 1, 2
2022-03-01
Built-In Resistance Sensor for Measuring Slider Level Pole Width at Point "A" (PWA) for PMR/MAMR Writers
App 20220059131 - Wu; Yan
2022-02-24
Air-bearing surface (ABS) design with side flow blocker for mitigating lube and hydrocarbon accumulation in hard disk drives (HDD)
Grant 11,232,812 - Zheng , et al. January 25, 2
2022-01-25
Hard magnetic stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures
Grant 11,217,274 - Quan , et al. January 4, 2
2022-01-04
Protective shields under touchdown conditions for thermally assisted perpendicular magnetic recording
Grant 11,211,084 - Zeng , et al. December 28, 2
2021-12-28
Magnetic head including spin torque oscillator
Grant 11,211,082 - Sasaki , et al. December 28, 2
2021-12-28
Reader noise reduction using spin hall effects
Grant 11,205,447 - Chen , et al. December 21, 2
2021-12-21
Spin injection assisted magnetic recording
Grant 11,189,304 - Wu November 30, 2
2021-11-30
Writer with HMTS (high moment trailing shield) aligned with spin layer
Grant 11,170,802 - Tang , et al. November 9, 2
2021-11-09
Perpendicular magnetic recording (PMR) writer with tunable pole protrusion (TPP) designs for 2 terabytes/platter (TB/P) and beyond
Grant 11,152,021 - Liu , et al. October 19, 2
2021-10-19
Thermally-assisted magnetic recording head including a main pole and a plasmon generator
Grant 11,114,119 - Sasaki , et al. September 7, 2
2021-09-07
Air-bearing surface (ABS) design to reduce particle scratch risk
Grant 11,114,121 - Pan , et al. September 7, 2
2021-09-07
Writer with HMTS (high moment trailing shield) aligned with spin layer
Grant 11,056,133 - Tang , et al. July 6, 2
2021-07-06
Third alternative design for magnetic recording assisted by one or two spin hall effect (SHE) layers in the write gap
Grant 11,056,136 - Chen July 6, 2
2021-07-06
Method of manufacturing a capacitor including dielectric structure formed of sintered body
Grant 11,056,282 - Sasaki , et al. July 6, 2
2021-07-06
Near-field light generator and thermally-assisted magnetic recording head
Grant 11,049,516 - Ikegawa , et al. June 29, 2
2021-06-29
Spin torque reversal assisted magnetic recording (STRAMR) device having a width substantially equal to that of a traililng shield
Grant 11,043,232 - Wu June 22, 2
2021-06-22
RhIr alloy near-field transducer with Rh template layer in a thermally assisted magnetic recording (TAMR) application
Grant 11,043,240 - Shimazawa , et al. June 22, 2
2021-06-22
Ion beam etching process design to minimize sidewall re-deposition
Grant 11,043,632 - Sundar , et al. June 22, 2
2021-06-22
Spin transfer torque oscillator (STO) with spin torque injection to a flux generating layer (FGL) from two sides
Grant 11,043,234 - Wu June 22, 2
2021-06-22
Nitride Diffusion Barrier Structure for Spintronic Applications
App 20210175414 - Guisan; Santiago Serrano ;   et al.
2021-06-10
Reduce intermixing on MTJ sidewall by oxidation
Grant 11,031,548 - Shen , et al. June 8, 2
2021-06-08
Circuits and methods for optimizing write current waveform for main pole relaxation in perpendicular magnetic recording
Grant 11,031,039 - Tang , et al. June 8, 2
2021-06-08
Magnetic read head structure with improved bottom shield design for better reader performance
Grant 11,024,333 - Wu June 1, 2
2021-06-01
Alternative designs for magnetic recording assisted by a single Spin Hall Effect (SHE) layer in the write gap
Grant 11,017,806 - Chen , et al. May 25, 2
2021-05-25
Method of building self-aligned optical side shield structure
Grant 11,011,192 - Xu , et al. May 18, 2
2021-05-18
Dual flux change layer (FCL) assisted magnetic recording
Grant 11,011,193 - Wu , et al. May 18, 2
2021-05-18
Third Alternative Design for Magnetic Recording Assisted by One or Two Spin Hall Effect (SHE) Layers in the Write Gap
App 20210142823 - Chen; Wenyu
2021-05-13
Etching and Encapsulation Scheme for Magnetic Tunnel Junction Fabrication
App 20210143322 - Sundar; Vignesh ;   et al.
2021-05-13
Reduce Intermixing on MTJ Sidewall by Oxidation
App 20210135097 - Shen; Dongna ;   et al.
2021-05-06
Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
Grant 10,991,386 - Roy , et al. April 27, 2
2021-04-27
Circuits and methods for modifying the write current waveform to improve track density in HDD
Grant 10,991,391 - Tang , et al. April 27, 2
2021-04-27
Method of forming tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
Grant 10,984,824 - Roy , et al. April 20, 2
2021-04-20
Novel Integration Scheme for Three Terminal Spin-Orbit-Torque (SOT) Switching Devices
App 20210104663 - Haq; Jesmin ;   et al.
2021-04-08
Writer with Narrower High Moment Trailing Shield
App 20210090594 - Tang; Yuhui ;   et al.
2021-03-25
Ion Beam Etching Process Design to Minimize Sidewall Re-Deposition
App 20210083180 - Sundar; Vignesh ;   et al.
2021-03-18
Nitride diffusion barrier structure for spintronic applications
Grant 10,950,782 - Guisan , et al. March 16, 2
2021-03-16
Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control
Grant 10,950,262 - Chen , et al. March 16, 2
2021-03-16
Process of forming a recessed spin flipping element in the write gap
Grant 10,950,257 - Tang , et al. March 16, 2
2021-03-16
Supermalloy and MU metal side and top shields for magnetic read heads
Grant 10,950,261 - Chye , et al. March 16, 2
2021-03-16
Spin Injection Assisted Magnetic Recording
App 20210074318 - Wu; Yan
2021-03-11
Alternative Designs for Magnetic Recording Assisted by a Single Spin Hall Effect (SHE) Layer in the Write Gap
App 20210074325 - Chen; Wenyu ;   et al.
2021-03-11
Thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing the thermally assisted magnetic head
Grant 10,943,613 - Hosoi , et al. March 9, 2
2021-03-09
Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application
Grant 10,937,450 - Kawasaki , et al. March 2, 2
2021-03-02
Spin Transfer Torque Oscillator (STO) with Spin Torque Injection to a Flux Generating Layer (FGL) from Two Sides
App 20210056987 - Wu; Yan
2021-02-25
Design of Reader Noise Reduction Using Spin Hall Effects
App 20210056988 - Chen; Wenyu ;   et al.
2021-02-25
True one turn (T1T) perpendicular magnetic recording (PMR) writer designs
Grant 10,916,261 - Liu February 9, 2
2021-02-09
Split yoke design for high data rate TAMR writer head structure
Grant 10,916,263 - Truong , et al. February 9, 2
2021-02-09
Air-Bearing Surface (ABS) Design to Reduce Particle Scratch Risk
App 20210035603 - Pan; Ben Ng Kwun ;   et al.
2021-02-04
Light Source Unit And Thermally-assisted Magnetic Head
App 20210013695 - HONDA; Takashi ;   et al.
2021-01-14
Writer with HMTS (HIgh Moment Trailing Shield) Aligned with Spin Layer
App 20210012794 - Tang; Yuhui ;   et al.
2021-01-14
Writer with HMTS (High Moment Trailing Shield) Aligned with Spin Layer
App 20210012793 - Tang; Yuhui ;   et al.
2021-01-14
Minimal Thickness, Low Switching Voltage Magnetic Free Layers Using an Oxidation Control Layer and Magnetic Moment Tuning Layer for Spintronic Applications
App 20200403143 - Iwata; Jodi Mari ;   et al.
2020-12-24
Magnetic Element with Perpendicular Magnetic Anisotropy (PMA) and Improved Coercivity Field (Hc)/Switching Current Ratio
App 20200403149 - Guisan; Santiago Serrano ;   et al.
2020-12-24
Magnetic head including a return path section
Grant 10,872,624 - Sasaki , et al. December 22, 2
2020-12-22
Near-field transducer with Au nano rod
Grant 10,872,628 - Shimazawa , et al. December 22, 2
2020-12-22
Spin torque reversal assisted magnetic recording (STRAMR) device having a width substantially equal to that of a traililng shield
Grant 10,872,623 - Wu December 22, 2
2020-12-22
Writer with narrower high moment trailing shield
Grant 10,861,486 - Tang , et al. December 8, 2
2020-12-08
TD detection with enhanced HDIs signal
Grant 10,839,843 - Zeng , et al. November 17, 2
2020-11-17
Magnetic head with a main pole including first and second layers and manufacturing method for the same
Grant 10,839,829 - Sasaki , et al. November 17, 2
2020-11-17
Method of Forming Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head
App 20200357431 - Roy; Urmimala ;   et al.
2020-11-12
Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications
Grant 10,832,707 - Chen , et al. November 10, 2
2020-11-10
Air-bearing surface (ABS) design to reduce particle scratch risk
Grant 10,811,046 - Pan , et al. October 20, 2
2020-10-20
Heat sink structure for microwave-assisted magnetic recording (MAMR) head
Grant 10,811,034 - Wu , et al. October 20, 2
2020-10-20
Magnetic head including spin torque oscillator and manufacturing method for the same
Grant 10,803,888 - Sasaki , et al. October 13, 2
2020-10-13
Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head
App 20200321023 - Roy; Urmimala ;   et al.
2020-10-08
Heat Sink Structure for Microwave-Assisted Magnetic Recording (MAMR) Head
App 20200312354 - Wu; Yan ;   et al.
2020-10-01
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement and Better Free Layer-to-Shield Spacing Control
App 20200302957 - Chen; Wenyu ;   et al.
2020-09-24
Cooling for PMA (perpendicular magnetic anisotropy) enhancement of STT-MRAM (spin torque transfer-magnetic random access memory) devices
Grant 10,784,310 - Liu , et al. Sept
2020-09-22
Coil routing designs for dual and triple perpendicular magnetic recording (PMR) writers
Grant 10,777,220 - Liu , et al. Sept
2020-09-15
Shared MAMR and HDI Sensor/Driver
App 20200286507 - Wu; Yan
2020-09-10
Alternative designs for magnetic recording assisted by a single spin hall effect (SHE) layer in the write gap
Grant 10,770,104 - Chen , et al. Sep
2020-09-08
Perpendicular magnetic recording (PMR) writer with narrow high moment trailing shield
Grant 10,770,103 - Liu , et al. Sep
2020-09-08
Shared MAMR and HDI sensor/driver
Grant 10,762,916 - Wu Sep
2020-09-01
MTJ patterning without etch induced device degradation assisted by hard mask trimming
Grant 10,756,137 - Yang , et al. A
2020-08-25
Nitride Diffusion Barrier Structure for Spintronic Applications
App 20200266334 - Guisan; Santiago Serrano ;   et al.
2020-08-20
Third alternative design for magnetic recording assisted by one or two spin hall effect (SHE) layers in the write gap
Grant 10,748,562 - Chen A
2020-08-18
Magnetic head including spin torque oscillator and manufacturing method for the same
Grant 10,748,559 - Araki , et al. A
2020-08-18
Permanent Magnet Assisted Magnetic Recording
App 20200234728 - Wu; Yan
2020-07-23
Alternative designs for magnetic recording assisted by two spin hall effect (SHE) layers in the write gap
Grant 10,714,136 - Chen , et al.
2020-07-14
Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications
Grant 10,714,127 - Chen , et al.
2020-07-14
Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control
Grant 10,714,130 - Chen , et al.
2020-07-14
Writer with recessed spin flipping element in the main pole surrounding gap
Grant 10,714,129 - Tang , et al.
2020-07-14
Magnetic flux guiding devices all around main pole design without leading shield and side shields in assisted writing applications
Grant 10,714,132 - Chen , et al.
2020-07-14
Unified dual free layer reader with shared reference layer to enable reduced reader-to-reader separation
Grant 10,714,131 - Wu
2020-07-14
Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
Grant 10,706,878 - Roy , et al.
2020-07-07
Method to Integrate MRAM Devices to the Interconnects of 30nm and Beyond CMOS Technologies
App 20200212297 - Yang; Yi ;   et al.
2020-07-02
Self-Aligned Magnetic Metal Shield to Enhance the Coercivity of STT-MRAM Devices
App 20200212298 - Yang; Yi ;   et al.
2020-07-02
Permanent magnet assisted magnetic recording
Grant 10,699,731 - Wu
2020-06-30
MTJ Patterning without Etch Induced Device Degradation Assisted by Hard Mask Trimming
App 20200185454 - Yang; Yi ;   et al.
2020-06-11
High power ratio mode for TAMR drives
Grant 10,679,653 - Zeng , et al.
2020-06-09
Perpendicular Magnetic Recording (PMR) Writer with Recessed Leading Shield
App 20200176021 - Liu; Ying ;   et al.
2020-06-04
Hard Magnetic Stabilized Shield for Double (2DMR) or Triple (3DMR) Dimension Magnetic Reader Structures
App 20200176024 - Quan; Junjie ;   et al.
2020-06-04
Method of forming a perpendicular magnetic recording (PMR) write head with patterned leading edge taper
Grant 10,657,988 - Liu , et al.
2020-05-19
Cooling for PMA (Perpendicular Magnetic Anisotropy) Enhancement of STT-MRAM (Spin Torque Transfer-Magnetic Random Access Memory)
App 20200152698 - Liu; Huanlong ;   et al.
2020-05-14
Process of Forming a Recessed Spin Flipping Element in the Write Gap
App 20200152228 - Tang; Yuhui ;   et al.
2020-05-14
Ultimate double yoke (uDY) combined with one turn coil designs for perpendicular magnetic recording (PMR)
Grant 10,643,640 - Liu , et al.
2020-05-05
Bumper pad design for TAMR drives
Grant 10,629,233 - Ngan , et al.
2020-04-21
Magnetic Read Head Structure with Improved Bottom Shield Design for Better Reader Performance
App 20200118588 - Wu; Yan
2020-04-16
Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures
Grant 10,593,357 - Quan , et al.
2020-03-17
Rhodium film with thin template layer and its application to a thermally assisted magnetic recording (TAMR) writer
Grant 10,586,560 - Wang , et al.
2020-03-10
Magnetic head including a main pole and a write shield
Grant 10,586,558 - Sasaki , et al.
2020-03-10
Magnetic recording assisted by two spin hall effect (SHE) layers in the write gap
Grant 10,580,441 - Chen , et al.
2020-03-03
Semiconductor laser for thermally-assisted magnetic recording head
Grant 10,566,013 - Honda , et al. Feb
2020-02-18
Magnetic recording assisted by a single spin hall effect (SHE) layer in the write gap
Grant 10,559,318 - Chen , et al. Feb
2020-02-11
Waveguide including first and second layers and manufacturing method thereof
Grant 10,545,287 - Ikegawa , et al. Ja
2020-01-28
Air-Bearing Surface (ABS) Design to Reduce Particle Scratch Risk
App 20200020355 - Pan; Ben Ng Kwun ;   et al.
2020-01-16
Fully compensated synthetic ferromagnet for spintronics applications
Grant 10,522,747 - Zhu , et al. Dec
2019-12-31
High damping shield with low magnetic moment in perpendicular magnetic recording (PMR) writer
Grant 10,522,178 - Liu , et al. Dec
2019-12-31
Magnetic read head structure with improved bottom shield design for better reader performance
Grant 10,522,173 - Wu Dec
2019-12-31
Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application
Grant 10,522,174 - Chen , et al. Dec
2019-12-31
Magnetic Read Head Structure With Improved Bottom Shield Design For Better Reader Performance
App 20190385638 - Wu; Yan
2019-12-19
Method of forming write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording
Grant 10,490,213 - Liu , et al. Nov
2019-11-26
Optimization of high damping shield geometry in perpendicular magnetic recording (PMR) writer
Grant 10,490,210 - Liu , et al. Nov
2019-11-26
Magnetic flux guiding device with antiferromagnetically coupled (AFC) oscillator in assisted writing application
Grant 10,490,216 - Chen , et al. Nov
2019-11-26
Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers
Grant 10,482,905 - Liu , et al. Nov
2019-11-19
Coil Routing Designs for Dual and Triple Perpendicular Magnetic Recording (PMR) Writers
App 20190333531 - Liu; Yue ;   et al.
2019-10-31
Writer with recessed spin flipping element in the write gap
Grant 10,446,178 - Tang , et al. Oc
2019-10-15
Magnetic Core And Coil Design For Double Perpendicular Magnetic Recording (pmr) Writers
App 20190304490 - Liu; Kowang ;   et al.
2019-10-03
Method Of Forming Write Head Designs With Sandwich Trailing Shield (STS) And Funnel Trailing Shield (FTS) For High Data Rate Per
App 20190295571 - Liu; Yue ;   et al.
2019-09-26
Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application
Grant 10,424,326 - Chen , et al. Sept
2019-09-24
Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) T
App 20190287556 - Roy; Urmimala ;   et al.
2019-09-19
Dual perpendicular magnetic recording (PMR) writer base structures and mirror imaged asymmetrical magnetic core shapes for reduced writer-writer spacing (WWS)
Grant 10,418,054 - Liu Sept
2019-09-17
Dual Perpendicular Magnetic Recording (PMR) Writer Base Structures and Mirror Imaged Asymmetrical Magnetic Core Shapes for Reduc
App 20190279664 - Liu; Yue
2019-09-12
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement and Better Free Layer-to-Shield Spacing Control
App 20190267031 - Chen; Wenyu ;   et al.
2019-08-29
Designs for multiple perpendicular magnetic recording (PMR) writers and related head gimbal assembly (HGA) process
Grant 10,366,713 - Tang , et al. July 30, 2
2019-07-30
Magnetic head for perpendicular magnetic recording including two side shields configured to enable a reduction in width of an end face of the main pole located in a medium facing surface and an increase in cross-sectional area of the main pole in the vicinity of the medium facing surface
Grant 10,366,712 - Sasaki , et al. July 30, 2
2019-07-30
Magnetic Head For Perpendicular Magnetic Recording Including Two Side Shields Configured To Enable A Reduction In Width Of An En
App 20190228795 - SASAKI; Yoshitaka ;   et al.
2019-07-25
Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writers
Grant 10,360,935 - Liu , et al.
2019-07-23
Composite seed layer
Grant 10,354,707 - Zhang , et al. July 16, 2
2019-07-16
Perpendicular magnetic recording (PMR) writer with hybrid shield layers
Grant 10,347,276 - Tang , et al. July 9, 2
2019-07-09
Method of Forming a Perpendicular Magnetic Recording (PMR) Write Head with Patterned Leading Edge Taper
App 20190206428 - Liu; Ying ;   et al.
2019-07-04
Double Ridge Near-Field Transducers
App 20190206433 - Staffaroni; Matteo ;   et al.
2019-07-04
Perpendicular magnetic recording (PMR) write head with patterned high moment trailing shield
Grant 10,339,964 - Liu , et al.
2019-07-02
Double ridge near-field transducers
Grant 10,332,553 - Staffaroni , et al.
2019-06-25
Fully Compensated Synthetic Ferromagnet for Spintronics Applications
App 20190189911 - Zhu; Jian ;   et al.
2019-06-20
Perpendicular magnetic recording (PMR) writer with one or more spin flipping elements in the gap
Grant 10,325,618 - Wu , et al.
2019-06-18
Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
Grant 10,319,398 - Roy , et al.
2019-06-11
Minimal Thickness Synthetic Antiferromagnetic (SAF) Structure with Perpendicular Magnetic Anisotropy for STT-MRAM
App 20190173003 - Beach; Robert ;   et al.
2019-06-06
Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording
Grant 10311899 -
2019-06-04
Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers
Grant 10,311,900 - Liu , et al.
2019-06-04
Initialization Process for Magnetic Random Access Memory (MRAM) Production
App 20190156876 - Lee; Yuan-Jen ;   et al.
2019-05-23
Magnetic head including a coil and a magnetic path forming section
Grant 10297277 -
2019-05-21
MTJ Device Performance by Controlling Device Shape
App 20190148630 - Haq; Jesmin ;   et al.
2019-05-16
Multilayer Structure for Reducing Film Roughness in Magnetic Devices
App 20190140168 - Zhu; Jian ;   et al.
2019-05-09
Dual perpendicular magnetic recording (PMR) writer application with special up and down head assignment for best areal density in hard disk drive (HDD)
Grant 10279451 -
2019-05-07
Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control
Grant 10283148 -
2019-05-07
Capacitor including dielectric structure formed of sintered body, and manufacturing method thereof
Grant 10283274 -
2019-05-07
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement and Better Free Layer-to-Shield Spacing Control
App 20190130937 - Chen; Wenyu ;   et al.
2019-05-02
Multiple Hard Mask Patterning to Fabricate 20nm and Below MRAM Devices
App 20190123267 - Yang; Yi ;   et al.
2019-04-25
Self-aligned hybrid Au—Rh near field transducer for enhanced reliability
Grant 10262683 -
2019-04-16
High Thermal Stability by Doping of Oxide Capping Layer for Spin Torque Transfer (STT) Magnetic Random Access memory (MRAM) Applications
App 20190109277 - Jan; Guenole ;   et al.
2019-04-11
Single Rh layer optical field enhancer with pre-focusing structures
Grant 10249333 -
2019-04-02
Multilayer Structure for Reducing Film Roughness in Magnetic Devices
App 20190088866 - Zhu; Jian ;   et al.
2019-03-21
Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head
App 20190066718 - Roy; Urmimala ;   et al.
2019-02-28
Self-Adaptive Halogen Treatment to Improve Photoresist Pattern and Magnetoresistive Random Access Memory (MRAM) Device Uniformity
App 20190064661 - Yang; Yi ;   et al.
2019-02-28
Single Rh Layer Optical Field Enhancer with Pre-Focusing Structures
App 20190066722 - Maletzky; Tobias ;   et al.
2019-02-28
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Dimension Magnetic Reader Structures
App 20190051321 - Quan; Junjie ;   et al.
2019-02-14
Method Of Manufacturing A Capacitor Including Dielectric Structure Formed Of Sintered Body
App 20190035558 - SASAKI; Yoshitaka ;   et al.
2019-01-31
Capacitor Including Dielectric Structure Formed Of Sintered Body, And Manufacturing Method Thereof
App 20190019623 - SASAKI; Yoshitaka ;   et al.
2019-01-17
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads
App 20190013041 - Chye; Yewhee ;   et al.
2019-01-10
Methods and Circuits for Programming STT-MRAM Cells for Reducing Back-Hopping
App 20180358071 - Liu; Huanlong ;   et al.
2018-12-13
Silicon Oxynitride Based Encapsulation Layer for Magnetic Tunnel Junctions
App 20180358545 - Sundar; Vignesh ;   et al.
2018-12-13
PMR Write Head with Patterned Leading Edge Taper
App 20180330748 - Liu; Ying ;   et al.
2018-11-15
Combined Physical and Chemical Etch to Reduce Magnetic Tunnel Junction (MTJ) Sidewall Damage
App 20180331279 - Shen; Dongna ;   et al.
2018-11-15
Maintaining Coercive Field after High Temperature Anneal for Magnetic Device Applications with Perpendicular Magnetic Anisotropy
App 20180323371 - Liu; Huanlong ;   et al.
2018-11-08
Perpendicular Magnetic Recording (PMR) Writer with Improved Trailing Shield Design
App 20180308513 - Lim; Sanghyun ;   et al.
2018-10-25
Post Treatment to Reduce Shunting Devices for Physical Etching Process
App 20180294405 - Wang; Yu-Jen ;   et al.
2018-10-11
Write Head Designs with Sandwich Trailing Shield (STS) and Funnel Trailing Shield (FTS) for High Data Rate Perpendicular Recording
App 20180277147 - Liu; Yue ;   et al.
2018-09-27
Method to Remove Sidewall Damage After MTJ Etching
App 20180277751 - Teng; Zhongjian ;   et al.
2018-09-27
Scanning Ferromagnetic Resonance (FMR) for Wafer-Level Characterization of Magnetic Films and Multilayers
App 20180267128 - Guisan; Santiago Serrano ;   et al.
2018-09-20
Protective Passivation Layer for Magnetic Tunnel Junctions
App 20180269385 - Iwata; Jodi Mari ;   et al.
2018-09-20
MgO Insertion into Free Layer for Magnetic Memory Applications
App 20180269387 - Iwata; Jodi Mari ;   et al.
2018-09-20
MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnetic Recording (MAMR) Applications
App 20180254058 - Chen; Wenyu ;   et al.
2018-09-06
Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Method of its Fabrication
App 20180182419 - Chou; Tsutomu ;   et al.
2018-06-28
Magnetic Tunnel Junction with Low Defect Rate after High Temperature Anneal for Magnetic Device Applications
App 20180175287 - Liu; Huanlong ;   et al.
2018-06-21
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Dimension Magnetic Reader Structures
App 20180144766 - Quan; Junjie ;   et al.
2018-05-24
Write Head Designs with Sandwich Trailing Shield (STS) for High Data Rate Perpendicular Recording
App 20180144768 - Liu; Yue ;   et al.
2018-05-24
Magnetic Reader Sensor with Shield Spacing Improvement and Better Pin Flip Robustness
App 20180130487 - Ding; Ruhang ;   et al.
2018-05-10
Thermally-assisted Magnetic Recording Head Having Symmetric Optical Side Shields
App 20180096702 - Staffaroni; Matteo ;   et al.
2018-04-05
Fully Compensated Synthetic Ferromagnet for Spintronics Applications
App 20180026179 - Zhu; Jian ;   et al.
2018-01-25
Perpendicularly Magnetized Ferromagnetic Layers Having an Oxide Interface Allowing for Improved Control of Oxidation
App 20180005746 - Thomas; Luc ;   et al.
2018-01-04
New Surface Treatment Method for Dielectric Anti-Reflective Coating (DARC) to Shrink Photoresist Critical Dimension (CD)
App 20170371247 - Haq; Jesmin ;   et al.
2017-12-28
Areal Density Improvement of Perpendicular Magnetic Recording (PMR) Write Head by Tuning Magnetic Flux Loops
App 20170352368 - Wei; Yaguang ;   et al.
2017-12-07
Adaptive Reference Scheme for Magnetic Memory Applications
App 20170352395 - Jan; Guenole ;   et al.
2017-12-07
Air-Bearing Design for Hydrocarbon and Lube Pick-Up Improvements in Hard Disk Drive (HDD)
App 20170345452 - Cha; Ellis ;   et al.
2017-11-30
Novel Composite Seed Layer
App 20170301855 - Zhang; Kunliang ;   et al.
2017-10-19
Magnetic Head For Perpendicular Magnetic Recording With A Coil Including A First Winding Portion Of One Turn And A Second Winding Portion Of Less Than One Turn
App 20170270953 - SASAKI; Yoshitaka ;   et al.
2017-09-21
Multilayer Structure for Reducing Film Roughness in Magnetic Devices
App 20170256703 - Zhu; Jian ;   et al.
2017-09-07
Thermally-assisted Magnetic Recording Head Including A Main Pole And A Plasmon Generator
App 20170243607 - SASAKI; Yoshitaka ;   et al.
2017-08-24
Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliability
App 20170221505 - Staffaroni; Matteo ;   et al.
2017-08-03
Adaptive Reference Scheme for Magnetic Memory Applications
App 20170186472 - Jan; Guenole ;   et al.
2017-06-29
Areal Density Improvement of Perpendicular Magnetic Recording (PMR) Write Head by Tuning Magnetic Flux Loops
App 20170148473 - Wei; Yaguang ;   et al.
2017-05-25
Multilayer Structure for Reducing Film Roughness in Magnetic Devices
App 20170148977 - Zhu; Jian ;   et al.
2017-05-25
Magnetic Head For Perpendicular Magentic Recording Capable Of Preventing Unwanted Erasure
App 20170140780 - SASAKI; Yoshitaka ;   et al.
2017-05-18
Perpendicular Magnetic Recording (PMR) Writer with Improved Trailing Shield Design
App 20170133044 - Lim; Sanghyun ;   et al.
2017-05-11
Magnetic Head For Perpendicular Magnetic Recording With A Coil Including A First Winding Portion Of One Turn And A Second Winding Portion Of Less Than One Turn
App 20170125042 - SASAKI; Yoshitaka ;   et al.
2017-05-04
Seed Layer for Multilayer Magnetic Materials
App 20170117456 - Jan; Guenole ;   et al.
2017-04-27
Bias Layer and Shield Biasing Design
App 20170084296 - Garfunkel; Glen ;   et al.
2017-03-23
Perpendicular Magnetic Recording (PMR) Writer with Hybrid Shield Layers
App 20170076742 - Tang; Yuhui ;   et al.
2017-03-16
Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Magnetic Free Layer
App 20170077391 - Zhou; Yuchen ;   et al.
2017-03-16
Perpendicular Magnetic Recording (PMR) Writer with Hybrid Shield Layers
App 20170076741 - Tang; Yuhui ;   et al.
2017-03-16
Bias Layer And Shield Biasing Design
App 20170069341 - Garfunkel; Glen ;   et al.
2017-03-09
Method to Minimize MTJ Sidewall Damage and Bottom Electrode Redeposition Using IBE Trimming
App 20170069834 - Annapragada; Rao ;   et al.
2017-03-09
Thermally-assisted Magnetic Recording Head Including A Main Pole And A Plasmon Generator
App 20170047087 - SASAKI; Yoshitaka ;   et al.
2017-02-16
Perpendicular Magnetic Recording (PMR) Write Head with Improved Shapes of Side Shield and Main Pole
App 20170040031 - Tang; Yuhui ;   et al.
2017-02-09
Physical Cleaning with In-situ Dielectric Encapsulation Layer for Spintronic Device Application
App 20170033282 - Wang; Yu-Jen ;   et al.
2017-02-02
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads
App 20170025135 - Chye; Yewhee ;   et al.
2017-01-26
Magnetic Tunnel Junction with Low Defect Rate after High Temperature Anneal for Magnetic Device Applications
App 20170025602 - Liu; Huanlong ;   et al.
2017-01-26
Resist Reactive Ion Etch (RIE) Process for Plating
App 20170011756 - Araki; Hironori ;   et al.
2017-01-12
GMR Biosensor with Enhanced Sensitivity
App 20160363635 - Wang; Po-Kang ;   et al.
2016-12-15
MTJ Etching with Improved Uniformity and Profile by Adding Passivation Step
App 20160351798 - Shen; Dongna ;   et al.
2016-12-01
Method And Apparatus To Concentrate And Detect An Analyte In A Sample
App 20160341694 - Arenas; Jaime E. ;   et al.
2016-11-24
Thermally-assisted Magnetic Recording Head Including A Main Pole, A Plasmon Generator And Two Side Shields
App 20160343391 - SASAKI; Yoshitaka ;   et al.
2016-11-24
Spin Transfer MRAM Device with Reduced Coefficient of MTJ Resistance Variation
App 20160329087 - Guo; Yimin
2016-11-10
Plasmon Generator Including A Main Body And A Front Protrusion
App 20160307592 - SASAKI; Yoshitaka ;   et al.
2016-10-20
High Moment Side Shield Design for Area Density Improvement of Perpendicular Magnetic Recording (PMR) Writer
App 20160307586 - Liu; Yue ;   et al.
2016-10-20
Implementation of a One Time Programmable Memory Using a MRAM Stack Design
App 20160293268 - Jan; Guenole ;   et al.
2016-10-06
Hybrid Metallic Hard Mask Stack for MTJ Etching
App 20160284985 - Shen; Dongna ;   et al.
2016-09-29
Magnetic Head For Perpendicular Magnetic Recording Including A Coil Having An Inclined Surface
App 20160275970 - SASAKI; Yoshitaka ;   et al.
2016-09-22
Method Of Detecting An Analyte In A Sample
App 20160258938 - Arenas; Jaime E. ;   et al.
2016-09-08
Method Of Forming A Magnetic Write Head
App 20160225391 - Araki; Hironori ;   et al.
2016-08-04
Thermally-assisted Magnetic Recording Head Including A Main Pole And A Plasmon Generator
App 20160210994 - SASAKI; Yoshitaka ;   et al.
2016-07-21
Magnetic Tunnel Junction for MRAM Applications
App 20160211442 - Cao; Wei ;   et al.
2016-07-21
Magnetic Read Head with Magnetoresistive (MR) Enhancements Toward Low Resistance X Area (RA) Product
App 20160180869 - Zhang; Kunliang ;   et al.
2016-06-23
Method for Adaptive Feedback Controlled Polishing
App 20160121451 - Moore; Terry ;   et al.
2016-05-05
Method Of Manufacturing A Thin-film Magnetic Head Including A Coil And A Magnetic Path Forming Section
App 20160115612 - IKEGAWA; Yukinori ;   et al.
2016-04-28
MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnetic Recording (MAMR) Applications
App 20160118065 - Chen; Wenyu ;   et al.
2016-04-28
Magnetic Head For Perpendicular Magnetic Recording Including Two Side Shields
App 20160055869 - SASAKI; Yoshitaka ;   et al.
2016-02-25
Patterned MR Device with Controlled Shape Anisotropy
App 20160047865 - Zhou; Yuchen ;   et al.
2016-02-18
Free Layer with Out-of-Plane Anisotropy for Magnetic Device Applications
App 20160042779 - Wang; Yu-Jen ;   et al.
2016-02-11
Reader Designs of Shield to Shield Spacing Improvement
App 20160035378 - Quan; Junjie ;   et al.
2016-02-04
Hybridized Oxide Capping Layer For Perpendicular Magnetic Anisotropy
App 20160020387 - Pi; Keyu ;   et al.
2016-01-21
Magnetic Head For Perpendicular Magnetic Recording Including Angled Side Shields Surfaces
App 20150380016 - SASAKI; Yoshitaka ;   et al.
2015-12-31
Hybridized Oxide Capping Layer For Perpendicular Magnetic Anisotropy
App 20150372224 - Pi; Keyu ;   et al.
2015-12-24
Copper Plating Method
App 20150345030 - Chen; Chao-Peng ;   et al.
2015-12-03
Reduction of Barrier Resistance X Area (RA) Product and Protection of Perpendicular Magnetic Anisotropy (PMA) for Magnetic Device Applications
App 20150333254 - Liu; Huanlong ;   et al.
2015-11-19
Magnetic Read Head with MR Enhancements
App 20150295168 - Zhang; Kunliang ;   et al.
2015-10-15
TMR Device with Novel Free Layer Structure
App 20150248902 - Zhao; Tong ;   et al.
2015-09-03
TMR Device with Novel Free Layer Structure
App 20150249210 - Zhao; Tong ;   et al.
2015-09-03
Magnetic Pole Self-Annealing with Current Injection in Perpendicular Magnetic Recording (PMR)
App 20150243306 - Wu; Yan ;   et al.
2015-08-27
TMR Device with Low Magnetostriction Free Layer
App 20150235660 - Wang; Hui-Chuan ;   et al.
2015-08-20
CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave Assisted Magnetic Recording
App 20150187375 - Zhang; Kunliang ;   et al.
2015-07-02
Read Circuit For Memory
App 20150138879 - SUN; JONATHAN Z. ;   et al.
2015-05-21
Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Magnetic Free Layer
App 20150108594 - Zhou; Yuchen ;   et al.
2015-04-23
Magnetic Seed for Improving Blocking Temperature and Shield to Shield Spacing in a TMR Sensor
App 20150108593 - Quan; Junjie ;   et al.
2015-04-23
Tilted Structures to Reduce Reflection in Laser-Assisted TAMR
App 20150109893 - Jin; Xuhui ;   et al.
2015-04-23
Thermally-assisted Magnetic Recording Head Having A Heat Sink
App 20150092525 - ARAKI; Hironori ;   et al.
2015-04-02
Thermally-assisted Magnetic Recording Head Having A Plasmon Generator
App 20150071044 - SASAKI; Yoshitaka ;   et al.
2015-03-12
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications
App 20150061057 - Jan; Guenole ;   et al.
2015-03-05
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications
App 20150061055 - Jan; Guenole ;   et al.
2015-03-05
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications
App 20150061056 - Jan; Guenole ;   et al.
2015-03-05
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications
App 20150061058 - Jan; Guenole ;   et al.
2015-03-05
Non-Uniform Write Gap Perpendicular Writer for Shingle Writing
App 20150055252 - Guan; Lijie
2015-02-26
High Thermal Stability Reference Structure with Out-of-Plane Anisotropy for Magnetic Device Applications
App 20150056368 - Wang; Yu-Jen ;   et al.
2015-02-26
High Thermal Stability Reference Structure with Out-of-Plane Anisotropy for Magnetic Device Applications
App 20150041935 - Wang; Yu-Jen ;   et al.
2015-02-12
Wrap-Around Shielded Writer with Highly Homogeneous Shield Material
App 20150029616 - Bai; Zhigang ;   et al.
2015-01-29
Hybridized Oxide Capping Layer for Perpendicular Magnetic Anisotropy
App 20150008547 - Pi; Keyu ;   et al.
2015-01-08
Minimal Thickness Synthetic Antiferromagnetic (SAF) Structure with Perpendicular Magnetic Anisotropy for STT-MRAM
App 20150001656 - Beach; Robert ;   et al.
2015-01-01
MRAM Write Pulses to Dissipate Intermediate State Domains
App 20140347918 - Lee; Yuan-Jen ;   et al.
2014-11-27
Method To Reduce Magnetic Film Stress For Better Yield
App 20140349414 - Zhong; Tom ;   et al.
2014-11-27
Supermalloy and Mu Metal Side and Top Shields for Magnetic Read Heads
App 20140315045 - Chye; Yewhee ;   et al.
2014-10-23
Seed Layer for Perpendicular Magnetic Anisotropy (PMA) Thin Film
App 20140306303 - Moriyama; Takahiro ;   et al.
2014-10-16
Polarization Rotator for Thermally Assisted Magnetic Recording
App 20140305902 - Jin; Xuhui ;   et al.
2014-10-16
Magnetic Tunnel Junction for MRAM Applications
App 20140306305 - Cao; Wei ;   et al.
2014-10-16
Fully Compensated Synthetic Antiferromagnet for Spintronics Applications
App 20140306302 - Jan; Guenole ;   et al.
2014-10-16
High Data Rate Writer Design
App 20140307348 - Min; Tai ;   et al.
2014-10-16
Method Of Manufacturing A Near-field Light Generator Including A Waveguide And A Plasmon Generator
App 20140291284 - ARAKI; Hironori ;   et al.
2014-10-02
Polarization Rotator For Thermally Assisted Magnetic Recording
App 20140293761 - Jin; Xuhui ;   et al.
2014-10-02
TMR Device with Novel Free Layer
App 20140287267 - Wang; Hui-Chuan ;   et al.
2014-09-25
Reader Sensor Structure and its Method of Construction
App 20140264665 - Li; Min ;   et al.
2014-09-18
Dual-Piece Heat Sink Layer for Robust Reader in Magnetic Recording Head
App 20140268423 - Wu; Yan ;   et al.
2014-09-18
Thin Seeded Antiferromagnetic Coupled Side Shield for Sensor Biasing Applications
App 20140252517 - Zhang; Kunliang ;   et al.
2014-09-11
High Moment Wrap-Around Shields for Magnetic Read Head Improvements
App 20140252518 - Zhang; Kunliang ;   et al.
2014-09-11
Tilted Structures to Reduce Reflection in Laser-Assisted TAMR
App 20140241137 - Jin; Xuhui ;   et al.
2014-08-28
MR Enhancing Layer (MREL) For Spintronic Devices
App 20140220708 - Zhang; Kunliang ;   et al.
2014-08-07
MR Enhancing Layer (MREL) For Spintronic Devices
App 20140220385 - Zhang; Kunliang ;   et al.
2014-08-07
Patterned MR Device with Controlled Shape Anisotropy
App 20140220240 - Zhou; Yuchen ;   et al.
2014-08-07
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