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USPTO Patent Rankings Data through Sept 30, 2025
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Prithiphal Singh

SYSyva: 1 patents #20 of 35Top 60%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,119,001 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4220722 Method for conjugating to polyamino compounds employing haloacyl groups and compositions prepared thereby Gerald L. Rowley, Danton K. Leung 1980-09-02