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

Dave R. Maack

PSPorta Systems: 1 patents #30 of 53Top 60%
Mendon, MA: #76 of 101 inventorsTop 80%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,768,837 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5408554 Fiber optic coupling Colm V. Cryan, David W. Stowe 1995-04-18