Inventor

ZHANG QUAN-ZHONG

CN3 patents

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

WANG CHI-CHIH

2 patents

US8494340B2Jul 23, 2013

Method and electronic device for surveillance control

WANG CHI-CHIH8 citations77

US8477196B2Jul 2, 2013

Mobile device and method for video recording

WANG CHI-CHIH3 citations56

GDS SOFTWARE SHENZHEN CO LTD

1 patent

US8345924B2Jan 1, 2013

Electronic device and method for monitoring water level

GDS SOFTWARE SHENZHEN CO LTD5 citations67