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

3M: 1 patents #7,233 of 11,543Top 65%
Maplewood, MN: #335 of 510 inventorsTop 70%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,054,922 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9045654 Multilayer articles capable of forming color images Pingfan Wu, Dennis E. Vogel, Stanley C. Busman 2015-06-02