P

Inventor

AHN YONGCHUL

US33 patents
⚠️ This page may combine multiple inventors who share the name “AHN YONGCHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTERN DIGITAL TECH INC

15 patents
US10762917B1Sep 1, 2020

Reversed mode spin torque oscillator with shaped field generation layer

WESTERN DIGITAL TECH INC20 citations94
US10720570B2Jul 21, 2020

Magnetic sensor using spin hall effect

WESTERN DIGITAL TECH INC20 citations94
US11489108B2Nov 1, 2022

BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation

WESTERN DIGITAL TECH INC6 citations86
US10943611B1Mar 9, 2021

Spintronic devices with narrow spin polarization layers

WESTERN DIGITAL TECH INC14 citations86
US12314842B2May 27, 2025

Matrix-vector multiplication using SOT-based non-volatile memory cells

WESTERN DIGITAL TECH INC2 citations75
US10381032B2Aug 13, 2019

Magnetic sensors with effectively shaped side shields

WESTERN DIGITAL TECH INC3 citations73
US10311901B1Jun 4, 2019

Anisotropy field induced self pinned recessed antiferromagnetic reader

WESTERN DIGITAL TECH INC4 citations73
US12527232B2Jan 13, 2026

BiSb topological insulator with seed layer or interlayer to prevent Sb diffusion and promote BiSb (012) orientation

WESTERN DIGITAL TECH INC0 citations62
US11925120B2Mar 5, 2024

Spintronic devices with self-cooling function

WESTERN DIGITAL TECH INC0 citations62
US11862205B1Jan 2, 2024

Spin torque oscillator with multilayer seed for improved performance and reliability

WESTERN DIGITAL TECH INC0 citations62
US11283008B1Mar 22, 2022

Apparatus and methods for magnetic memory devices with magnetic assist layer

WESTERN DIGITAL TECH INC0 citations62
US11393516B2Jul 19, 2022

SOT-based spin torque oscillators for oscillatory neural networks

WESTERN DIGITAL TECH INC0 citations52
US10872627B2Dec 22, 2020

Reversed mode spin torque oscillator with shaped field generation layer

WESTERN DIGITAL TECH INC0 citations52
US10839845B2Nov 17, 2020

Magnetic sensors with effectively shaped side shields

WESTERN DIGITAL TECH INC0 citations52
US12597437B2Apr 7, 2026

Rear soft bias dual free layer sensor with patterned decoupling layer

WESTERN DIGITAL TECH INC0 citations46

CYPRESS SEMICONDUCTOR CORP

3 patents

AHN YONGCHUL

2 patents

SAMSUNG ELECTRONICS CO LTD

2 patents

HGST Netherlands BV

2 patents

SEAGATE TECHNOLOGY LLC

2 patents

LEE HYUNG-KYU

2 patents

LE QUANG

2 patents

ROELOFS ANDREAS

2 patents

KHOUEIR ANTOINE

1 patent