Inventor

WANG YUGANG

US54 patents

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

WANG YUGANG

WESTERN DIGITAL FREMONT LLC

Magnetic writer having a split yoke

Magnetic writer having a split yoke

Perpendicular recording head with shaped pole surfaces for higher linear data densities

Read/write head with dynamic flying height control by magnetostriction

Magnetic head with stitched top pole layer and single layer coil or solenoidal coil

Inductive writer design using a soft magnetic pedestal having a high magnetic saturation layer

Method for manufacturing a shielded pole magnetic head for perpendicular recording

Inductive writer design for using a soft magnetic pedestal having a high magnetic saturation layer

Perpendicular magnetic recording head having nonmagnetic insertion layers

Magnetic recording write transducer having an improved trailing surface profile

Method for fabricating a magnetic write pole using vacuum deposition

Conformal high moment side shield seed layer for perpendicular magnetic recording writer

Magnetic writer having convex trailing surface pole and conformal write gap

WESTERN DIGITAL FREMONT INC

Magnetic head with stitched top pole layer and single layer coil or solenoidal coil

Shielded pole magnetic head for perpendicular recording

Magnetic head for perpendicular recording with magnetic loop providing non-perpendicular write field

Trailing edge recording magnetic head with reversed double bias coil and deflection pole for perpendicular recording with a non-perpendicular write field

Writer with a hot seed zero throat and substantially flat top pole

Write head having a recessed, magnetic adjunct pole formed atop a main pole, and method of making the same

Magnetic heads for perpendicular recording with trapezoidal pole tips

Perpendicular recording write head having a recessed magnetic adjunct pole and method of making the same

Transducers for perpendicular recording with inductive cancellation at MR sensor

Double-nosed inductive transducer with reduced off-track writing

Stitched pole write element with a T-shaped pole tip portion

Inductive transducer with stitched pole tip and pedestal defining zero throat height

READ RITE CORP

Laser mounting for a thermally assisted GMR head

High numerical aperture optical focusing device having a conical incident facet and a parabolic reflector for use in data storage systems

High numerical aperture optical focusing device for use in data storage systems

Coil for use with magneto-optical head

Thin-film electro-magnetic coil design for use in a flying magneto-optical head

Slider and electro-magnetic coil assembly

Thin electro-magnetic coil assembly for attachment to a slider

LIU FENG

Conformal high moment side shield seed layer for perpendicular magnetic recording writer

Systems and methods for providing perpendicular magnetic writers having gradient magnetic moment side shields

Perpendicular magnetic recording writer pole with leading and trailing bevel side wall angles at air bearing surface

Magnetic recording head with nano scale pole tip bulge

Method for providing side shields having non-conformal regions for a magnetic recording transducer

Perpendicular magnetic recording write head

HU YUFENG

Method and system for coupling a laser with a slider in an energy assisted magnetic recording disk drive

BAI ZHIGANG

Method and system for providing a perpendicular magnetic recording writer

LI YUNFEI

Magnetic recording head having a dual sidewall angle

BATRA SHARAT

Method and system for providing separate write and optical modules in an energy assisted magnetic recording disk drive

WESTERN DIGITAL INC

Inductive transducer with recessed leading pole layer

PAN TAO

PMR head with an angled stitch layer

LI ZHANJIE

Method and system for providing a transducer having dual, ABS recessed auxiliary poles on opposite sides of a main pole with non-magnetic spacer adjoining back portion of main pole and positioned between auxiliary poles

GIBBONS MATTHEW R

Method and system for providing a write pole in an energy assisted magnetic recording disk drive

JIANGSU HANVO SAFETY PRODUCT CO LTD

Preparation method of glove having soft coating with high wear resistance and high anti-slip performance

JOSHI VISHAL R

Integrating database deployment with code deployment

ZHEJIANG NHU CO LTD

Method for synthesizing sucrose-6-ester

WESTERN DIGITAL (FREMONT) LLC

Magnetic writer having convex trailing surface pole and conformal write gap