Inventor profile of:

James Mac FREITAG

City:

Sunnyvale, California

Country:

United States

Published Applications:

67

Last publication date:

2025-12-25

Top Assignees for applications by James Mac FREITAG

The entities that hold a legal rights for patent applications filed by inventor FREITAG James Mac:

Recent patent applications by FREITAG James Mac

James Mac FREITAG from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-12-25
US20250391432A1
Physics

Read Sensor With a Layer Having an Adjustable Etching Rate

#2 | 2025-12-25
US20250391430A1
Physics

Dual Free Layer TMR Reader with Shaped Rear Bias and Methods of Forming Thereof

#3 | 2025-12-25
US20250391427A1
Physics

Shield Designs for Two Dimensional Magnetic Recording Read Heads

#4 | 2025-07-31
US20250246204A1
Physics

Pinned Shield with Controllable Exchange Bias Field

#5 | 2025-07-29
US18425514
Physics

Pinned shield with controllable exchange bias field

#6 | 2025-06-26
US20250210241A1
Electricity

Spin Orbit Torque (SOT) Device Having a Topological Insulator Layer and a Diffusion Barrier Layer

#7 | 2024-09-17
US18355114
Physics

Recording head with a multilayer spin torque element having positive and negative beta materials

#8 | 2024-06-13
US20240194221A1
Physics

Read sensor with ordered heusler alloy free layer and semiconductor barrier layer

#9 | 2024-03-28
US20240107893A1
Electricity

Magnetoresistive devices comprising a synthetic antiferromagnetic coupling layer of RuAl having a (110) texture

#10 | 2024-03-14
US20240087785A1
Electricity

Magnetoresistive device comprising a synthetic antiferromagnetic coupling layer of RuAl having a (001) texture

#11 | 2023-12-21
US20230410841A1
Physics

Spin torque oscillator with enhanced spin polarizer

#12 | 2023-12-21
US20230410840A1
Physics

Spin torque oscillator with multilayer seed for improved performance and reliability

#13 | 2023-02-02
US20230030248A1
Electricity

Spintronic devices with self-cooling function

#14 | 2022-09-29
US20220310900A1
Electricity

Material having both negative spin polarization and negative anisotropy

#15 | 2022-05-12
US20220148619A1
Physics

Magnetic recording devices having negative polarization layer to enhance spin-transfer torque

#16 | 2022-03-29
US17184543
Physics

Spintronic device having negative interface spin scattering

#17 | 2022-03-22
US16867380
Electricity

Methods and apparatus of high moment free layers for magnetic tunnel junctions

#18 | 2021-12-30
US20210407534A1
Physics

Magnetic recording devices having negative polarization layer to enhance spin-transfer torque

#19 | 2021-12-28
US16911296
Physics

MAMR head with synthetic antiferromagnetic (SAF) coupled notch

#20 | 2021-12-16
US20210390977A1
Physics

Seed layer for spin torque oscillator in microwave assisted magnetic recording device

#21 | 2021-07-29
US20210233560A1
Physics

Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head

#22 | 2020-12-15
US16803952
Physics

Spin transfer torque (STT) device with template layer for Heusler alloy magnetic layers

#23 | 2020-11-26
US20200372929A1
Physics

Reversed mode spin torque oscillator with shaped field generation layer

#24 | 2020-11-17
US16803960
Physics

Spin transfer torque device with oxide layer beneath the seed layer

#25 | 2020-09-01
US16368550
Physics

Reversed mode spin torque oscillator with shaped field generation layer

#26 | 2020-05-05
US16358310
Physics

Spin torque oscillator device including a high damping field generation layer or a damping enhancing capping layer

#27 | 2020-01-09
US20200013429A1
Physics

Spin transfer torque device with oxide layer beneath the seed layer

#28 | 2019-09-12
US20190279668A1
Physics

Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head

#29 | 2019-09-12
US20190279667A1
Physics

Spin transfer torque (STT) device with template layer for heusler alloy magnetic layers

#30 | 2019-09-12
US20190279666A1
Physics

Spin transfer torque device with oxide layer beneath the seed layer

#31 | 2019-08-22
US20190259412A1
Physics

Spin transfer torque (STT) device with multilayer seed layers for magnetic recording and memory

#32 | 2018-10-11
US20180294003A1
Physics

Magnetic tunnel junction (MTJ) free layer damping reduction

#33 | 2018-05-31
US20180151193A1
Physics

Magnetic tunnel junction (MTJ) free layer damping reduction

#34 | 2017-12-28
US20170372730A1
Physics

Magnetic tunnel junction (MTJ) free layer damping reduction

#35 | 2017-08-15
US15195947
Physics

Magnetic tunnel junction (MTJ) free layer damping reduction

#36 | 2015-09-03
US20150248907A1
Physics

RECESSED IRMN READER SENSOR DESIGN WITH HIGH HK APPLIED TO BOTH REFERENCE AND PIN LAYERS

#37 | 2015-08-04
US14499218
Physics

Tunneling magnetoresistive (TMR) device with MgO tunneling barrier layer and nitrogen-containing layer for minimization of boron diffusion

#38 | 2015-08-04
US14248970
Physics

Interlayer coupling field control in tunneling magnetoresistive read heads

#39 | 2015-07-23
US20150206550A1
Physics

Recessed IRMN reader process

#40 | 2015-04-07
US14221375
Physics

TMR/CPP reader for narrow reader gap application

#41 | 2015-03-05
US20150062759A1
Physics

Capping materials for magnetic read head sensor

#42 | 2014-12-25
US20140377589A1
Physics

Narrow read-gap head with recessed afm

#43 | 2009-06-25
US20090161269A1
Physics

MAGNETORESISTIVE SENSOR HAVING AN ENHANCED FREE LAYER STABILIZATION MECHANISM

#44 | 2009-06-18
US20090154032A1
Physics

Magnetoresistive sensor with nitrogenated hard bias layer for improved coercivity

#45 | 2009-03-26
US20090080122A1
Physics

Current perpendicular to plane GMR and TMR sensors with improved magnetic properties using Ru/Si seed layers

#46 | 2008-06-26
US20080151441A1
Physics

Magnetoresistive sensor having an anisotropic hard bias with high coercivity

#47 | 2008-06-12
US20080137237A1
Physics

MAGNETORESISTIVE SENSOR HAVING A HARD BIAS BUFFER LAYER, SEED LAYER STRUCTURE PROVIDING EXCEPTIONALLY HIGH MAGNETIC ORIENTATION RATIO

#48 | 2008-05-15
US20080112090A1
Physics

Magnetic sensor with extended free layer and overlaid leads

#49 | 2008-04-24
US20080094761A1
Physics

Magnetoresistive sensor having shape enhanced pinning, a flux guide structure and damage free virtual edges

#50 | 2008-03-06
US20080055794A1
Performing operations; transporting

Magnetoresistive sensor having shape enhanced pinning and low lead resistance

#51 | 2008-02-14
US20080037183A1
Electricity

Magnetoresistive sensor having biasing AFM layer in contact with free layer and a track width defined by a lead contact area

#52 | 2008-02-14
US20080037168A1
Physics

Laminated magnetic structure for use in a perpendicular magnetic write head

#53 | 2007-11-01
US20070253123A1
Physics

Read sensors of the CPP type having nitrogenated hard bias layers and method of making the same

#54 | 2007-09-20
US20070217088A1
Electricity

Method and apparatus for providing magnetostriction control in a freelayer of a magnetic memory device

#55 | 2007-09-06
US20070206335A1
Physics

High coercivity hard magnetic seedlayer

#56 | 2007-08-23
US20070195468A1
Physics

Self-pinned spin valve sensor having its first AP pinned layer thicker than its second AP pinned layer to reduce the likelihood of amplitude flip

#57 | 2007-08-16
US20070188935A1
Physics

Seedlayer for high hard bias layer coercivity

#58 | 2007-06-14
US20070133133A1
Physics

Current perpendicular to plane magnetoresistive sensor having a shape enhanced pinned layer and an in stack bias structure

#59 | 2007-06-07
US20070127167A1
Performing operations; transporting

Magnetoresistive sensor having an enhanced lead overlay design and shape enhanced pinning

#60 | 2007-05-17
US20070109692A1
Physics

Oblique angle etched underlayers for improved exchange biased structures in a magnetoresitive sensor

#61 | 2007-04-26
US20070091515A1
Physics

Read sensors having nitrogenated hard bias layers and method of making the same

#62 | 2007-04-19
US20070086122A1
Physics

CPP magnetoresistive sensor having a reduced, shield defined track width

#63 | 2007-03-01
US20070048624A1
Physics

Method of fabricating a thin film magnetic sensor on a wafer

#64 | 2007-02-15
US20070035894A1
Physics

Magnetoresistive sensor having an anisotropic pinned layer for pinning improvement

#65 | 2007-02-15
US20070035893A1
Electricity

Magnetoresistive sensor having an anisotropic hard bias without a buffer layer

#66 | 2007-02-15
US20070035891A1
Physics

Magnetoresistive sensor having a shape enhanced pinned layer

#67 | 2006-02-02
US20060023371A1
Performing operations; transporting

Method of manufacturing high sensitivity spin valve designs with ion beam treatment

InventorID:

1014594 ⎘