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

Steven Lebensfeld

TOToymax: 18 patents #1 of 16Top 7%
UNUnknown: 10 patents #823 of 83,584Top 1%
New York, NY: #534 of 20,192 inventorsTop 3%
New York: #4,646 of 115,490 inventorsTop 5%
Overall (All Time): #147,976 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4593618 Toy vehicle with stamp 1986-06-10
4498164 Record players 1985-02-05