Wei Ma

City:

Lanzhou

Country:

China

Published Applications:

Last publication date:

2025-12-30

Top Assignees for applications by Wei Ma

The entities that hold a legal rights for patent applications filed by inventor Ma Wei:

Wei Ma from Lanzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Transmission line tower base with electrothermal air-blowing anti-frost heave function for permafrost regions

Devices for preventing frost heaving and thawing settlement

Anti-frost heaving supports and methods for crude oil pipelines crossing permafrost regions

InventorID:

7073035 ⎘