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

Douglas A. Berti

FTFina Technology: 3 patents #114 of 308Top 40%
ExxonMobil: 3 patents #3,051 of 10,161Top 35%
Houston, TX: #3,811 of 21,073 inventorsTop 20%
Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #846,329 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9796838 Polyolefin adhesive compositions and methods of preparing the same Periagaram S. Ravishankar, Yu Wang, Luke P. Stephens, Florin Barsan 2017-10-24
9260635 Polyolefin adhesive compositions and methods for preparing the same Periagaram S. Ravishankar, Yu Wang, Luke P. Stephens, Florin Barsan 2016-02-16
9175118 Processes and apparatus for continuous solution polymerization Christopher B. Friedersdorf, Trevan D. MacArthur 2015-11-03
7087139 Apparatus and method for removal of volatiles from a mass processable polymer Jose M. Sosa, Aron Griffith 2006-08-08
6962960 Method for removing volatiles from a block copolymer Michel Daumerie, Jose M. Sosa, Aron Griffith 2005-11-08
6471865 Solvent exchange column and a method of use therefor J. Todd Reaves, Aron Griffith, Jose M. Sosa, Brad Klussmann 2002-10-29