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

David B. Bright

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Houston, TX: #12,319 of 21,073 inventorsTop 60%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,011,015 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4502538 Polyalkoxy sulfonate, CO.sub.2 and brine drive process for oil recovery Scott Lee Wellington, Joseph Reisberg, Eugene F. Lutz 1985-03-05