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

Keith C. Navis

3M: 3 patents #4,214 of 11,543Top 40%
White Bear Lake, MN: #217 of 561 inventorsTop 40%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,594,735 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7090148 Mixing cup adapting assembly Robert M. Petrie, Stephen C. P. Joseph, David C. Roeker 2006-08-15
6595441 Mixing cup adapting assembly Robert M. Petrie, Stephen C. P. Joseph, David C. Roeker 2003-07-22
6536687 Mixing cup adapting assembly David C. Roeker 2003-03-25