Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Douglas A. Pelmear

Napoleon, OH: #1 of 5 inventorsTop 20%
Ohio: #2,203 of 6,963 inventorsTop 35%
Overall (2023): #460,371 of 537,848Top 90%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11808220 Internal combustion engine and method of operating same 2023-11-07