Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Darrell M. Smith — 4 Patents

MAMasonite: 2 patents #107 of 210Top 55%
PIPicker International: 2 patents #124 of 399Top 35%
Cleveland Heights, OH: #172 of 614 inventorsTop 30%
Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,269,894 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6602610 Molded wood composites having improved horizontal contact nesting profile William E. Rinker 2003-08-05
6205347 Separate and combined multi-modality diagnostic imaging system Hugh T. Morgan, Carl J. Brunnett 2001-03-20
6200687 Molded wood composites having improved horizontal contact nesting profile William E. Rinker 2001-03-13
5841830 3D CT fluoroscopy John J. Barni, Kenneth L. Freeman, Gary A. Kaufmann 1998-11-24