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

Leonard A. Stein

GE: 2 patents #13,562 of 36,430Top 40%
Town of DeWitt, NY: #21 of 66 inventorsTop 35%
New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,679,439 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4505029 Semiconductor device with built-up low resistance contact King Owyang 1985-03-19
4320380 Electronically controlled safety mechanism for highway exit ramp Louis Berard 1982-03-16
4209356 Selective etching of polymeric materials embodying silicones via reactor plasmas 1980-06-24