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

Charles E. Effertz

EBEbi: 1 patents #40 of 80Top 50%
Wayzata, MN: #85 of 278 inventorsTop 35%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,652,996 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5277733 Method of making insulated jacket for beverage container 1994-01-11
5147067 Insulated jacket for beverage container 1992-09-15
4927047 Insulated jacket for beverage container Michael G. Stuber 1990-05-22