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

John Rutkowski

AEArvik Enterprises: 1 patents #2 of 4Top 50%
Eugene, OR: #335 of 1,137 inventorsTop 30%
Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,586,550 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7195592 Surgical retractor apparatus for use with a surgical port Sundaram Ravikumar 2007-03-27
6848718 Ski caddy having means for utilizing ski poles as a support Sundaram Ravikumar 2005-02-01
6470591 Bicycle riding position measuring device 2002-10-29