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

Eric M. Engel

New York, NY: #5,981 of 20,192 inventorsTop 30%
New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,622,242 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6223688 Liner and liner system for litter box and litter box cover 2001-05-01
6055935 Liner and liner system for cat box and cat box cover 2000-05-02
5850798 Cat-box liner 1998-12-22