Cheng Yan

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2023-04-04

Top Assignees for applications by Cheng Yan

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

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

Recycling purification and reuse system for farmland tail water

Dynamic tunneling peering with performance optimization

InventorID:

7086102 ⎘