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

Isaac L. Smith

ETEthyl: 4 patents #133 of 494Top 30%
ALAlbemarle: 1 patents #228 of 439Top 55%
Baton Rouge, LA: #393 of 1,896 inventorsTop 25%
Louisiana: #1,356 of 10,876 inventorsTop 15%
Overall (All Time): #1,052,796 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5782937 Gasoline compositions containing ignition improvers William J. Colucci, Allen A. Aradi 1998-07-21
5518932 Control of ethylene on alkyl aluminum chain growth processes using calorimetry Robert P. Gallant, Joseph B. Tedder, Jr., Lloyd T. Crasto, George A. Daniels 1996-05-21
5512068 Reducing deposit formation in diesel engines Anthony J. Rollin, William J. Colucci 1996-04-30
5454843 Reducing deposit formation in gasoline engines Anthony J. Rollin, William J. Colucci 1995-10-03
4532120 Silane purification process Gunner E. Nelson 1985-07-30