Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven M. Christian

LELear: 2 patents #571 of 1,996Top 30%
Williamsburg, IA: #29 of 50 inventorsTop 60%
Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,165,777 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7005091 Integrated trim plate with a thermoplastic cover Glenn Cowelchuk, Todd DePue, David J. Cauvin 2006-02-28
6877972 Spray urethane tool and system Cal A. Lilienthal, Anthony J. Link 2005-04-12