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

D. Hembree Richard

ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Zachary, LA: #25 of 48 inventorsTop 55%
Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #3,342,845 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7629397 Phase separation process utilizing a hydrofluorocarbon Michael F. McDonald, Scott T. Milner, D. Shaffer Timothy, N. Webb Robert 2009-12-08