Chen Chang

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2014-11-20

Top Assignees for applications by Chen Chang

The entities that hold a legal rights for patent applications filed by inventor Chang Chen:

Chen Chang from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Sentiment trent visualization relating to an event occuring in a particular geographic region

InventorID:

977751 ⎘