CD

Changjiang Ding

📍 Yiwu, CN: #4 of 32 inventorsTop 15%
Overall (2025): #38,648 of 469,880Top 9%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1094000 Electric grinder 2025-09-23
D1094001 Electric grinder 2025-09-23
D1091221 Electric grinder and base set 2025-09-02
D1062361 Electric coffee grinder 2025-02-18