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

Edward E. Cullivan

CPCustom Plastics: 3 patents #4 of 11Top 40%
Palermo, ME: #4 of 8 inventorsTop 50%
Maine: #1,188 of 4,281 inventorsTop 30%
Overall (All Time): #1,607,800 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6509084 Thermoplastic products having antislip surfaces Thomas M. Sturtevant 2003-01-21
5858508 Method of forming antislip surfaces on thermoformed products Thomas M. Sturtevant 1999-01-12
5648031 Method of forming antislip surfaces on thermoformed products Thomas M. Sturtevant 1997-07-15