Yanfeng CHEN

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2018-06-28

Top Assignees for applications by Yanfeng CHEN

The entities that hold a legal rights for patent applications filed by inventor CHEN Yanfeng:

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

Method and device for clarifying questions on deep question and answer

Method and device for displaying query results based on deep question and answer

InventorID:

2229050 ⎘