Inventor profile of:

Qingfeng YU

City:

Shanghai

Country:

China

Published Applications:

1

Last publication date:

2025-06-12

Recent patent applications by YU Qingfeng

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

InventorID:

7064777 ⎘