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

Frank M. Buyan

ExxonMobil: 6 patents #1,824 of 10,161Top 20%
Yardley, PA: #169 of 643 inventorsTop 30%
Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #891,845 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5242577 Radial flow liquid sprayer for large size vapor flow lines and use thereof Paul J. Betts, Sr. 1993-09-07
5205924 Transfer line quenching process and apparatus Paul J. Betts, Sr. 1993-04-27
4808383 FCC reactor multi-feed nozzle system Mark S. Ross 1989-02-28
4714541 Method and apparatus for improving cyclone efficiency Mark S. Ross 1987-12-22
4650566 FCC reactor multi-feed nozzle system Mark S. Ross 1987-03-17
4446107 Improved FCC vessel and cyclone apparatus James H. Haddad 1984-05-01