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

Robert T. Nilsson

SISilchor: 1 patents #8 of 10Top 80%
Cedar, MI: #6 of 9 inventorsTop 70%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,022,937 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4546506 Home bathing unit Raymond T. Houle, Frederick A. Kilbourn, James E. De Kraker 1985-10-15