Inventor

ZHANG ZHIGANG

CN55 patents

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

ZHANG ZHIGANG

CHINA PETROLEUM & CHEM CORP

Process and system for catalytic cracking of hydrocarbon oils

Process and system for catalytic cracking of hydrocarbon oils

Process, reactor and system for catalytic cracking of hydrocarbon oil

Process for producing light olefins and aromatics

Catalytic cracking process for producing isobutane and/or light aromatics in high yield

CGG SERVICES SAS

Methods using travel-time full waveform inversion for imaging subsurface formations with salt bodies

System and method for elastic full waveform inversion and imaging

Methods and devices for joint time-lapse full-waveform inversion with a time-lag cost function

BOE TECHNOLOGY GROUP CO LTD

Test method and test apparatus for transparent display device

Method and device for testing rotation performance of touch display screen

Method and device for testing rotation performance of touch display screen

ZHANG ZHIGANG

System and method for automatic content program discovery

Tesla photoionization detector

Green process for producing polyhydroxyalkanoates and chemicals using a renewable feedstock

LOS ALAMOS NAT SECURITY LLC

Systems and methods for increasing efficiency of ultrasound waveform tomography

Ultrasound waveform tomography with wave-energy-based preconditioning

Systems and methods for increasing efficiency of ultrasound waveform tomography

XU YOUHAO

Catalyst regeneration process for improving catalyst selectivity

Catalytic conversion process

Process for converting inferior feedstock to high quality fuel oil

CHINA PETROCHEMICAL CORP

Catalytic cracking process for increasing simultaneously the yields of diesel oil and liquefied gas

Riser reactor for fluidized catalytic conversion

THOMSON LICENSING

Method and apparatus for media access in contention-based networks

Remote control of a camera module

BEIJING VOYAGER TECH CO LTD

Systems and methods for data management

Systems and methods for data management

MICROSOFT TECHNOLOGY LICENSING LLC

Web application component migration to a cloud computing system

Centralized remote migration client credential management

SHANGHAI HUALI INTEGRATED CIRCUIT CORP

MV device and method for manufacturing same

Process method for improving reliability of metal gate high-voltage device

SHENZHEN CHENGFENG TECH CO LTD

Remote control car

UNIV MICHIGAN STATE

Condensed phase catalytic hydrogenation of lactic acid to propylene glycol

UNIV EAST CHINA CHEM

Non-precious metal three way catalyst

LONG JUN

Process for producing light olefins and aromatics

LU GUANZHONG

Close coupled catalyst for purification of exhaust gas and the preparation thereof

CGG SERVICES SA

Noise attentuation using a dipole sparse Tau-p inversion

WANG CHARLES CHUNAMING

Method and apparatus for media access in contention-based networks

Shanghai ziyuan pharmaceutical co ltd

Crystal form of regadenoson and preparation method thereof

CHINICOM TIANJIN IMP & EXPORT TRADING CO LTD

Kitchen cabinet

GUO YUN

Method for preparing monolithic catalyst washcoat

SHANGHAI HUALI MICROELECT CORP

Method of making resistive structure of RRAM

INTERDIGITAL MADISON PATENT HOLDINGS SAS

Method and device for presenting content

CHEN JIANFENG

Method and device for presenting content

SHANGHAI MICROELECTRONICS EQUI

Magnetic alignment system and alignment method therefor

SUZHOU HEARTHILL MEDICAL TECH CO LTD

Polymeric heart valve and preparation method therefor

CUI SHOUYE

Catalytic conversion process for producing more diesel and propylene

CHINA COMMUNICATIONS CONSTRUCTION COMPANY LTD

Final joint of immersed tunnel as well as prefabrication method and installation method

YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC SHENZHEN CO LTD

Service processing method and electronic device

ZHAO YING

Cement curing formulation and method for high-level radioactive boron waste resins from nuclear reactor