Inventor

ZHANG YUMING

US35 patents

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

ZHANG YUMING

UNIV XIDIAN

Method for manufacturing HEMT/HHMT device based on CH3NH3PbI3 material

Method for manufacturing ultraviolet photodetector based on Ga2O3 material

Package structure for semiconductor device and preparation method thereof

Method for preparating SiC ohmic contact with low specific contact resistivity

Junction barrier schottky diode

Method for preparing structured graphene on SiC substrate based on Cl2 reaction

ZHANG YUMING

Systems and methods to modify gas metal arc welding and its variants

Arc welder and related system

Apparatus, system, and related method for sensing a characteristic of a workpiece in an automated process

Method to monitor and control weld penetration in gas tungsten welding and full-position pipe welding

Systems and methods for electrochemical process

UNIV KENTUCKY RES FOUND

Method and system for gas metal arc welding

Method of arc welding using dual serial opposed torches

Measurement of three-dimensional welding torch orientation for manual arc welding process

Method of gas metal arc welding

UNIV CHINA PETROLEUM BEIJING

Coupling reaction apparatus for heavy oil pyrolysis-gasification

Integrated method and integrated device for heavy oil contact lightening and coke gasification

Method and device for heavy oil lightening and synthesis gas production

Integrated method and apparatus for catalytic cracking of heavy oil and production of syngas

GUO HUI

Process for preparing graphene based on metal film-assisted annealing and the reaction with Cl2

Process for preparing graphene on a SiC substrate based on metal film-assisted annealing

I-layer vanadium-doped PIN type nuclear battery and the preparation process thereof

ILLINOIS TOOL WORKS

Measurement of three-dimensional welding torch orientation for manual arc welding process

Method and apparatus for measurement of three-dimensional welding torch orientation for a welding process without using a magnetometer

GUOCHUANG INNOVATION CENTER OF MOBILE ENERGY JIANGSU CO LTD

Charging system utilizing energy storage multiplication

Single-stage isolated bidirectional converter and control method thereof

US SEC THE COMMERCE

Stable high temperature liquid lubricant blends and antioxidant additives for use therewith

UNIV HEFEI TECHNOLOGY

Methods, electronic devices and storage media for ship route optimization

SUN BING

Low-temperature heat-generating solid wood laminate floor and preparation method thereof

SHANGHAI JINGYAN ELECTRONIC TECHNOLOGY CO LTD

Method and device for touch identification, and touch screen

NANJING UNIVERSITY OF TECHNOLOGY

Catalytic activity accelerant used in petroleum hydrogenation

CHINA UNIV OF PETROLEUM—BEIJING

Method and apparatus for integrating pressurized hydrocracking of heavy oil and coke gasification

ZHU TAO

Small particle size oil in water lubricant fluid

WANG JINLONG

Resource distribution method for throughput maximization in cooperative cognitive SIMO network

WU QIHUI

Cognitive SIMO network access method based on cooperative relay