Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas Epps — 1 Patent

TMTwo Pic Mc: 1 patents #5 of 10Top 50%
San Rafael, CA: #580 of 869 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Douglas Epps has been granted 1 US patent while listed as an inventor at Two Pic Mc. All of these patents were granted in 2012. Douglas Epps ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Douglas Epps in San Rafael, CA, US.

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