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USPTO Patent Rankings Data through Sept 30, 2025
LY

Ling Yu

Longbeilingcun, PA: #1 of 4 inventorsTop 25%
Overall (2005): #150,738 of 245,428Top 65%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6939262 Multiple gearing switch device 2005-09-06