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USPTO Patent Rankings Data through Sept 30, 2025
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Patrick Chng

Singapore, SG: #6,661 of 13,971 inventorsTop 50%
Overall (All Time): #3,416,787 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7044931 Syringe with retractable needle assembly Vance Campbell, Joseph F. Nebolon, Robert D. Adams, April Marano-Ford 2006-05-16