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

Louis A. Ringle

FMFranklin Mint: 1 patents #6 of 16Top 40%
Wilmington, DE: #1,519 of 3,182 inventorsTop 50%
Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,340,221 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D287647 Combined pipe rack and tobacco jar 1987-01-06
4199061 Record album and booklet Whitney C. Harkleroad, Mark B. Heyderman 1980-04-22