Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Douglas Epps

TMTwo Pic Mc: 1 patents #5 of 10Top 50%
San Rafael, CA: #575 of 869 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,211,921 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8204340 Methods and apparatus for dot marker matching Nori Kanazawa 2012-06-19