Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Douglas D. Swank — 1 Patent

MAMaytag: 1 patents #333 of 601Top 60%
Indianapolis, IN: #2,989 of 5,011 inventorsTop 60%
Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,775,422 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5433189 Oven door heat dissipation system Michael E. Bales, Gregory A. Martin 1995-07-18