Ping Yi

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2019-09-26

Top Assignees for applications by Ping Yi

The entities that hold a legal rights for patent applications filed by inventor Yi Ping:

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

Method for in-depth profile control and displacement of low-permeability oil reservoirs

InventorID:

2996706 ⎘