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

Derek K. Rivers

AOAoc: 1 patents #8 of 20Top 40%
Memphis, TN: #1,050 of 1,908 inventorsTop 60%
Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,360,364 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7396882 Styrene-free unsaturated polyester resin compositions John C. Hewitt, John McAlvin, Paul Taylor Hutson, Amber E. Craig, Marjorie Krantz 2008-07-08