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

Stephen A. Gasiorowski

STSeparation Technologies: 1 patents #8 of 20Top 40%
Berlin, MA: #56 of 85 inventorsTop 70%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,618,479 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6077494 Method for removing ammonia from ammonia contaminated fly ash Frank J. Hrach, Jr. 2000-06-20