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USPTO Patent Rankings Data through Sept 30, 2025
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Chen Binglin — 1 Patent

Shijingshan District, CN: #1 of 4 inventorsTop 25%
Overall (All Time): #4,002,686 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4614496 Cowper having no combustion shaft Zhang Bopeng 1986-09-30