P

Inventor

JIANG HONGQUAN

US26 patents
⚠️ This page may combine multiple inventors who share the name “JIANG HONGQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTERN DIGITAL TECH INC

22 patents
US10720570B2Jul 21, 2020

Magnetic sensor using spin hall effect

WESTERN DIGITAL TECH INC20 citations94
US10410658B1Sep 10, 2019

Magnetic recording write head with spin-torque oscillator (STO) and extended seed layer

WESTERN DIGITAL TECH INC25 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
US11170803B1Nov 9, 2021

Magnetic recording write head with spin-torque oscillator (STO) and extended seed layer

WESTERN DIGITAL TECH INC9 citations86
US12314842B2May 27, 2025

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

WESTERN DIGITAL TECH INC2 citations75
US11670329B1Jun 6, 2023

Two-dimensional magnetic recording (TDMR) to counter tape dimensional stability (TDS) errors in a tape media

WESTERN DIGITAL TECH INC4 citations75
US11437061B1Sep 6, 2022

Read head having one or more antiferromagnetic layers above soft bias side shields, and related methods

WESTERN DIGITAL TECH INC4 citations73
US10839828B2Nov 17, 2020

Magnetic write head with current guiding layer

WESTERN DIGITAL TECH INC2 citations73
US10636439B2Apr 28, 2020

MAMR write head with thermal dissipation conductive guide

WESTERN DIGITAL TECH INC3 citations73
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
US12131759B2Oct 29, 2024

Two-dimensional magnetic recording read head with TaOx layer for flat middle shield topography and method of forming thereof

WESTERN DIGITAL TECH INC0 citations62
US11735211B2Aug 22, 2023

Read head having one or more antiferromagnetic layers above soft bias side shields, and related methods

WESTERN DIGITAL TECH INC0 citations62
US11514930B1Nov 29, 2022

Soft bias side shield stabilized by hard bias for read head design

WESTERN DIGITAL TECH INC0 citations62
US11514932B1Nov 29, 2022

Soft bias shape anisotropy stabilization read head design and method of making same

WESTERN DIGITAL TECH INC1 citations62
US11283008B1Mar 22, 2022

Apparatus and methods for magnetic memory devices with magnetic assist layer

WESTERN DIGITAL TECH INC0 citations62
US11776565B2Oct 3, 2023

Tape head with side-shielded writers and process for making same

WESTERN DIGITAL TECH INC0 citations52
US11514936B1Nov 29, 2022

Read head having one or more antiferromagnetic layers below soft bias side shields, and related methods

WESTERN DIGITAL TECH INC0 citations52
US11393516B2Jul 19, 2022

SOT-based spin torque oscillators for oscillatory neural networks

WESTERN DIGITAL TECH INC0 citations52
US10839845B2Nov 17, 2020

Magnetic sensors with effectively shaped side shields

WESTERN DIGITAL TECH INC0 citations52
US10762918B2Sep 1, 2020

MAMR write head with thermal dissipation conductive guide

WESTERN DIGITAL TECH INC0 citations52

HGST Netherlands BV

3 patents

WISCONSIN ALUMNI RES FOUND

1 patent