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

Stephen Randall

3M: 2 patents #5,326 of 11,543Top 50%
North St. Paul, MN: #55 of 93 inventorsTop 60%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,176,760 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6957904 Illumination device utilizing displaced radiation patterns 2005-10-25
6848822 Light guide within recessed housing Todd A. Ballen, Michael C. Lea, David J. Lundin 2005-02-01