Inventor

GU CHENGWU

CN4 patents

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

SHENZHEN SYSCAN TECHNOLOGY CO

2 patents

US7175091B2Feb 13, 2007

Insert-type barcode reader

SHENZHEN SYSCAN TECHNOLOGY CO4 citations58

US7386189B2Jun 10, 2008

Scanning device with a positioning sensor and a corresponding processing method to obtain images

SHENZHEN SYSCAN TECHNOLOGY CO1 citations49

SYSCAN TECHNOLOGY SHENZHEN CO

1 patent

US6603108B2Aug 5, 2003

Image sensing modules for portable optical scanners

SYSCAN TECHNOLOGY SHENZHEN CO0 citations37

SHENZHEN BROADZONE INTELLIGENCE TECH CO LTD

1 patent

US9457979B2Oct 4, 2016

Banknote pressing device

SHENZHEN BROADZONE INTELLIGENCE TECH CO LTD0 citations19