Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Stephen L. Hero — 1 Patent

Lowell, MA: #440 of 739 inventorsTop 60%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,632,289 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6140815 High stability spin stand platform Philip M. Greene, Michael Townsend 2000-10-31