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

Carolyn M. Richens

Pittsfield, ME: #1 of 2 inventorsTop 50%
Maine: #57 of 258 inventorsTop 25%
Overall (2005): #66,570 of 245,428Top 30%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6969212 Self-aligning pivotable delineator pole Stephen E. Richens 2005-11-29