Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DR

Dean Roper — 2 Patents

Intel: 2 patents #13,213 of 30,777Top 45%
O'Fallon, MO: #195 of 454 inventorsTop 45%
Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #1,932,237 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10233038 Carton unloader with self-aligning interface Michael L. Girtman, Nathan Blough, Steven W. Griggs, John Simons 2019-03-19
10005627 Carton unloader with self-aligning interface Michael L. Girtman, Nathan Blough, Steven W. Griggs, John Simons 2018-06-26