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 patentsUS10720570B2Jul 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 patentsUS9280992B1Mar 8, 2016
Hybrid longitudinal-field bias side shield for a scissor magnetic sensor and methods of making the same
HGST Netherlands BV17 citations84
US9099122B2Aug 4, 2015
Scissor sensor with back edge bias structure and novel dielectric layer
HGST Netherlands BV7 citations83
US9472215B1Oct 18, 2016
T-shape scissor sensor and method of making the same
HGST Netherlands BV3 citations73