Inventor

ZHAO HUA

CN29 patents

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

ZHAO HUA

ADVANCED NEW TECHNOLOGIES CO LTD

Method for adjusting risk parameter, and method and device for risk identification

Payment password reset method and apparatus, and electronic device

Payment password reset method and apparatus, and electronic device

ABB BEIJING DRIVE SYSTEMS CO LTD

Frequency converter

Three-phase frequency converter

Frequency converter

PLANTRONICS

Headset with proximity user interface

Interrupt based pairing for wireless audio devices

UNIV CHONGQING

System and method for purifying rainfall runoff

System and method for harvesting rainwater

China railway engineering equipment group co ltd

Vertical shaft drilling rig using novel drilling method

Center-pillared full-face shaft drilling machine

HITACHI ENERGY LTD

Anti-rebound protection device and circuit breaker comprising the same

Apparatus for operating an electric switching device

HEWLETT PACKARD DEVELOPMENT CO

Interrupt based pairing for wireless audio devices

ZHAO HUA

Electric heating glove

GAO XIAOQUN

Control method and device for engine

CHINA BUILDING MAT ACADEMY

Vacuum melting furnace for infrared glass and melting system and method thereof

UNIV BRUNEL

Method of operating an internal combustion engine

MA THOMAS TSOI-HEI

Engine for an air hybrid vehicle

SHENZHEN ZHUOCHUANGYU TECH CO LTD

Heated glove

LOGITECH EUROPE SA

Capacitive sensing for an AR/VR stylus device

MACHINERY TECHNOLOGY DEV CO

Method of interfacing discrete digital workshop information system

UNIV CHENGDU TECHNOLOGY

Pseudo-static test device and method for seismic behavior of connection joints of wallboard

DOMINGUEZ SERGIO DE SANTIAGO

Systems with components operable in low power modes

TRANE INT INC

Systems and methods to detect heater malfunction and prevent dry burning

MA THOMAS

Air connector for an internal combustion engine

BEIJING INST OF SPACECRAFT ENVIROMENT ENGINEERING

Chemical-electromagnetic hybrid propeller with variable specific impulse

UNIV CHINA THREE GORGES CTGU

High-precision magnetic suspension accelerometer