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Changzhong Chen

📍 Shaoyang City, CN: #7 of 44 inventorsTop 20%
Overall (2025): #136,264 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1086259 Surveillance camera 2025-07-29
D1056992 Surveillance camera 2025-01-07