Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Dave Keegan — 1 Patent

M&Milliken &: 1 patents #403 of 679Top 60%
Greenville, SC: #1,039 of 1,770 inventorsTop 60%
South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #3,260,457 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8003720 Method and compositions for reducing plate-out in the manufacture of plastic articles Shawn R. Sheppard, Dale W. Chandler, Jiannong Xu, Jiang Li, Keith A. Keller 2011-08-23