Inventor

MA HAO

CN28 patents

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

MA HAO

UNIV QINGDAO TECHNOLOGY

Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method

Automatic feeding device for automotive wheel hub

Device aeronautical aluminum alloy minimum-quantity-lubrication milling machining

Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and method

MA HAO

Bag

Bag

Method for improving survival rate of directly-planted seedling and transplanting seedling of haloxylon plant in desert or semi-desert environment

DONGGUAN LIESHENG ELECTRONIC TECHNOLOGY CO LTD

Headphone

Combined charger and clip

UNIV ZHEJIANG

Graph theory-based method and device for locating instability fault source in direct-current microgrid

Fault diagnosis method and apparatus for four-switch buck-boost converter

DALIAN INST CHEM & PHYSICS CAS

Synthesis of olefins from oxygen-free direct conversion of methane and catalysts thereof

Oxygen-free direct conversion of methane and catalysts therefor

HUNAN INST SCIENCE & TECH

Ultrafine modified hydromagnesite composite powder, and preparation method and application thereof

COF@hydromagnesite composite material and preparation method and application thereof

UNIV BEIJING POSTS & TELECOMM

Detection method and device based on sensing-communication integration

Sensing and communication integrated system based on mobile communication signal

UNIV QILU TECHNOLOGY

Method for preparing unbleached biomechanical pulp from straws and full utilization of by-products

Method for preparing unbleached biomechanical pulp by hot steam in coordination with biological enzyme treatment of wheat straw and full utilization of by-products thereof

1QB INFORMATION TECH INC

System and method for enabling an access to a physics-inspired computer and to a physics-inspired computer simulator

UNIV HONG KONG CHINESE

Magneto-rheological series elastic actuator

DONGGUAN LIESHENG ELECTRONIC CO LTD

Bone conduction headphone

MA YAOMIN

Building block mounting component assembly

BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD

Task query method and device

UNIV TSINGHUA

Substance identification device and method for extracting statistical feature based on cluster analysis

CHANDRASEKAR RAMAN

Using a human computation game to improve search engine performance

CALB CO LTD

Busbar assembly and assembling method thereof, assembly tool and battery pack

ENVISION ENERGY CO LTD

Lightning protection apparatus for wind generator blade and mounting method thereof