Hekun YU

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2023-02-23

Top Assignees for applications by Hekun YU

The entities that hold a legal rights for patent applications filed by inventor YU Hekun:

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

CONSTRUCTION METHOD AND CONSTRUCTION SYSTEM FOR ELIMINATING SAND LIQUEFACTION

Pumping method of large-diameter horizontal pressurized long dewatering well for inexhaustible pumping strata

InventorID:

5602853 ⎘