Yingren Ding

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2025-01-30

Top Assignees for applications by Yingren Ding

The entities that hold a legal rights for patent applications filed by inventor Ding Yingren:

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

One-Way Finish Valve Suitable for Hydrogen-Energy Handheld Torch

Lightweight Pressure Reduction Hydrogen Supply Device Suitable for Hydrogen Energy Handheld Torch

Double-plate gate valve and use of the same

Valve mechanical linkage system

Disc valve with diversion hole

InventorID:

2820439 ⎘