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USPTO Patent Rankings Data through Dec 31, 2025
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James D. Simon — 2 Patents

Ravenna, OH: #65 of 163 inventorsTop 40%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James D. Simon has been granted 2 US patents. The first was granted in 1983 and the most recent in June 1985. James D. Simon ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James D. Simon in Ravenna, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4522240 Splitting wedge for log splitter Robert H. Green 1985-06-11
4413805 Valve detent Robert H. Green 1983-11-08