YC

Yunlong Cheng

📍 Xingan, CN: #1 of 1 inventorsTop 100%
Overall (2025): #157,840 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12377502 Automatic assembly line for mattress spring Wende Sun, Jiugang Zhang, Lili Yao 2025-08-05