Inventor

DUAN HUIFANG

CN4 patents

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

SHENZHEN CHINA STAR OPTOELECT

2 patents

US8881598B2Nov 11, 2014

Pressure point inspection device

SHENZHEN CHINA STAR OPTOELECT2 citations60

US9290674B2Mar 22, 2016

Method for preparing a base film of modified polyvinyl alcohol polymer

SHENZHEN CHINA STAR OPTOELECT1 citations49

DUAN HUIFANG

1 patent

US9149950B2Oct 6, 2015

Debris collection device for cutting mechanism and LCD panel cutting debris suction device

DUAN HUIFANG1 citations43

HUANG BINGCHENG

1 patent

US9144134B2Sep 22, 2015

Method for coating polyimide on liquid crystal display panel

HUANG BINGCHENG0 citations37