Weihao Xu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording head equipping a spin torque oscil...
- Patent number 12,073,857
- Issue date Aug 27, 2024
- Headway Technologies, Inc.
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tapered bi-layer near field transducer for heat-assisted magnetic r...
- Patent number 12,014,758
- Issue date Jun 18, 2024
- Headway Technologies, Inc.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Electroplating of high damping material for trailing shield in a pe...
- Patent number 11,978,488
- Issue date May 7, 2024
- Headway Technologies, Inc.
- Xiaomin Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording (TAMR) head with magnetic ass...
- Patent number 11,699,461
- Issue date Jul 11, 2023
- Headway Technologies, Inc.
- Bogdan Florin Valcu
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having plasmon generator...
- Patent number 11,410,688
- Issue date Aug 9, 2022
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer with separated bottom Au layer
- Patent number 11,315,597
- Issue date Apr 26, 2022
- Headway Technologies, Inc.
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of building self-aligned optical side shield structure
- Patent number 11,011,192
- Issue date May 18, 2021
- Headway Technologies, Inc.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer with Au nano rod
- Patent number 10,872,628
- Issue date Dec 22, 2020
- Headway Technologies, Inc.
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Rhodium film with thin template layer and its application to a ther...
- Patent number 10,586,560
- Issue date Mar 10, 2020
- Headway Technologies, Inc.
- Shengyuan Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-aligned hybrid Au—Rh near field transducer for enhanced reliab...
- Patent number 10,262,683
- Issue date Apr 16, 2019
- Headway Technologies, Inc.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating single Rh layer optical field enhancer with p...
- Patent number 10,186,288
- Issue date Jan 22, 2019
- Headway Technologies, Inc.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing thermally-assisted magnetic recording head...
- Patent number 10,152,991
- Issue date Dec 11, 2018
- Headway Technologies, Inc.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having symmetric optical...
- Patent number 10,068,596
- Issue date Sep 4, 2018
- Headway Technologies, Inc.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator with metallic waveguide blocker for TAMR
- Patent number 9,852,752
- Issue date Dec 26, 2017
- Headway Technologies, Inc.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal assisted magnetic recording light delivery waveguide circui...
- Patent number 9,466,320
- Issue date Oct 11, 2016
- Headway Technologies, Inc.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal assisted magnetic recording spot-size converter with finite...
- Patent number 9,460,740
- Issue date Oct 4, 2016
- Headway Technologies, Inc.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...
- Publication number 20240363140
- Publication date Oct 31, 2024
- HEADWAY TECHNOLOGIES, INC.
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
Electroplating Of High Damping Material For Trailing Shield In A Pe...
- Publication number 20240347072
- Publication date Oct 17, 2024
- HEADWAY TECHNOLOGIES, INC.
- Xiaomin Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Record...
- Publication number 20240312483
- Publication date Sep 19, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yu-Hsia Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Tapered Bi-Layer Near Field Transducer For Heat-Assisted Magnetic R...
- Publication number 20240296866
- Publication date Sep 5, 2024
- HEADWAY TECHNOLOGIES, INC.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...
- Publication number 20240274152
- Publication date Aug 15, 2024
- HEADWAY TECHNOLOGIES, INC.
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Me...
- Publication number 20180182419
- Publication date Jun 28, 2018
- HEADWAY TECHNOLOGIES, INC.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING SYMMETRIC OPTICAL...
- Publication number 20180096702
- Publication date Apr 5, 2018
- HEADWAY TECHNOLOGIES, INC.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Application
Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliab...
- Publication number 20170221505
- Publication date Aug 3, 2017
- HEADWAY TECHNOLOGIES, INC.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording head equipping a spin torque oscil...

Tapered bi-layer near field transducer for heat-assisted magnetic r...

Electroplating of high damping material for trailing shield in a pe...

Thermally-assisted magnetic recording (TAMR) head with magnetic ass...

Thermally-assisted magnetic recording head having plasmon generator...

Near-field transducer with separated bottom Au layer

Method of building self-aligned optical side shield structure

Near-field transducer with Au nano rod

Rhodium film with thin template layer and its application to a ther...

Self-aligned hybrid Au—Rh near field transducer for enhanced reliab...

Method of fabricating single Rh layer optical field enhancer with p...

Method for manufacturing thermally-assisted magnetic recording head...

Thermally-assisted magnetic recording head having symmetric optical...

Plasmon generator with metallic waveguide blocker for TAMR

Thermal assisted magnetic recording light delivery waveguide circui...

Thermal assisted magnetic recording spot-size converter with finite...

Patents Applicationslast 30 patents

Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...

Electroplating Of High Damping Material For Trailing Shield In A Pe...

Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Record...

Tapered Bi-Layer Near Field Transducer For Heat-Assisted Magnetic R...

Perpendicular Magnetic Recording Head Equipping A Spin Torque Oscil...

Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Me...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING SYMMETRIC OPTICAL...

Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliab...