Li Ben

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2026-02-19

Top Assignees for applications by Li Ben

The entities that hold a legal rights for patent applications filed by inventor Ben Li:

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

Method and Device for Determining the Settling Rate of Proppant

InventorID:

7709730 ⎘