Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven A. Chamulak — 3 Patents

AIAlpha Industries: 2 patents #8 of 33Top 25%
ACAce Controls: 1 patents #7 of 12Top 60%
Canton, MI: #857 of 2,230 inventorsTop 40%
Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,616,879 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6408739 Pneumatic cylinder with internal liquid dampening means Michael A. Ferkany 2002-06-25
5074143 Cart for removing and installing dies in a cut-off press John H. Nolan, Dennis Skvarce, Paul L. Lagraff 1991-12-24
4993298 Apparatus for mounting a notching blade Dennis Skvarce 1991-02-19