Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Max E. Breuer

TUThe Upjohn: 1 patents #289 of 528Top 55%
Portage, MI: #401 of 619 inventorsTop 65%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,912,677 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE33364 Non-aromatic oxygenated strong acid dehydration of 9.alpha.-hydroxyandrostenediones John M. Beaton, Joel E. Huber, Amphlett Greg Padilla 1990-10-02