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

Douglas A. Pelmear

Napoleon, OH: #1 of 6 inventorsTop 20%
Ohio: #2,622 of 7,781 inventorsTop 35%
Overall (2019): #482,477 of 560,194Top 90%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10208682 Internal combustion engine and method of operating same 2019-02-19