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

David Beattie

EXExxonMobil: 4 patents #2,507 of 10,161Top 25%
Edmonton, CA: #309 of 2,912 inventorsTop 15%
Overall (All Time): #809,038 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11686349 Self-aligning seal assembly Alan Paul Bampton, Jim Kendrick 2023-06-27
7767008 Vapor/liquid separation apparatus James M. Frye, Richard C. Stell, Subramanian Annamalai, Alok Mani Srivastava 2010-08-03
7625480 Pyrolysis furnace feed Richard C. Stell, James N. McCoy, Bryan D. McVicker, Paul F. Keusenkothen, Alok Mani Srivastava +1 more 2009-12-01
7481871 Vapor/liquid separation apparatus James M. Frye, Richard C. Stell, Subramanian Annamalai, Alok Mani Srivastava 2009-01-27
7297833 Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors Richard C. Stell, Alok Mani Srivastava, James N. McCoy 2007-11-20
4543114 Pipeline concave strainer Herbert Bear, Robin B. Willis 1985-09-24