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

David M. Swan

PSProgress Software: 1 patents #64 of 134Top 50%
Nashua, NH: #765 of 1,592 inventorsTop 50%
New Hampshire: #5,349 of 12,181 inventorsTop 45%
Overall (All Time): #2,187,430 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6691427 Concrete wall heating and drying system John P. Fernandes 2004-02-17
6219803 Testing and debugging tool for network applications Stephen Casella, Robert L. Bardani, Jr. 2001-04-17