Inventor

SONG JIAN CHENG

CN3 patents

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

ARKWRIGHT INC

2 patents

US5804612ASep 8, 1998

Transparent anti-fog coating

ARKWRIGHT INC35 citations91

US5989686ANov 23, 1999

Color electrophotographic media

ARKWRIGHT INC13 citations67

SONG JIAN CHENG

1 patent

US9560217B2Jan 31, 2017

Adapters, terminal devices, USB connection devices and charging stations

SONG JIAN CHENG4 citations56