Da Chang

City:

Gansu

Country:

China

Published Applications:

Last publication date:

2025-01-02

Top Assignees for applications by Da Chang

The entities that hold a legal rights for patent applications filed by inventor Chang Da:

Da Chang from Gansu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

AC/DC CONVERSION DEVICE FOR INTELLIGENT GREEN-POWER OPERATION AND MAINTENANCE IN POWER TRANSMISSION AND TRANSFORMATION PROJECTS

InventorID:

7052220 ⎘