Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David G. Nickens

BIBiotrol: 1 patents #11 of 16Top 70%
Eau Claire, WI: #209 of 370 inventorsTop 60%
Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,878,876 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5024949 Aerobic bacterial remediation of aliphatic chlorinated hydrocarbon contamination George D. Hegeman 1991-06-18