SM

Shengyang Ma

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 Wenhe, CN: #8 of 22 inventorsTop 40%
Overall (2025): #217,710 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1064785 Toilet seat hinge — 2025-03-04