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USPTO Patent Rankings Data through Sept 30, 2025
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Yudong Chen

Longbeilingcun, CO: #1 of 4 inventorsTop 25%
Overall (2023): #190,814 of 537,848Top 40%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D982658 Digital piano 2023-04-04