Inventor

YAO KAIWEN

CN2 patents

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

CHINA PETROCHEMICAL CORP

1 patent

US5358920AOct 25, 1994

Dehydrogenating catalyst for saturate hydrocarbons

CHINA PETROCHEMICAL CORP24 citations84

CHINA GREATWALL COMP SHENZHEN CO LTD

1 patent

US9172298B2Oct 27, 2015

Fully-controlled bridge rectifying device with surge suppression function

CHINA GREATWALL COMP SHENZHEN CO LTD1 citations31