Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert H. Koerner

Coal City, IL: #1 of 1 inventorsTop 100%
Illinois: #2,696 of 8,132 inventorsTop 35%
Overall (2016): #248,181 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9469956 Drainage management system and method 2016-10-18