Yan Chen

City:

Henan

Country:

China

Published Applications:

Last publication date:

2021-05-13

Top Assignees for applications by Yan Chen

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

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

Method for evaluating gas well productivity with eliminating influence of liquid loading

InventorID:

6065215 ⎘