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

Kevin A. Stevens

EXExxonMobil: 7 patents #11 of 843Top 2%
Houston, TX: #63 of 2,552 inventorsTop 3%
Texas: #509 of 16,780 inventorsTop 4%
Overall (2021): #16,398 of 548,734Top 3%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11198747 Catalyst systems including two hafnocene catalyst compounds Matthew W. Holtcamp, Laughlin G. McCullough, Subramaniam Kuppuswamy, Matthew S. Bedoya 2021-12-14
11186601 Metallocene compounds having appended Lewis acids and polymerization therewith Matthew W. Holtcamp, Charles J. Harlan, Subramaniam Kuppuswamy, Matthew S. Bedoya 2021-11-30
11130827 Polyethylene compositions and articles made therefrom Dongming Li, Jian Yang, Yan Jiang, Gregory J. Smith-Karahalis 2021-09-28
11046796 Films made from polyethylene compositions and processes for making same Dongming Li, David M. Fiscus, Ching-Tai Lue, Matthew W. Holtcamp 2021-06-29
10927205 Polymerization processes and polymers made therefrom Wen Li 2021-02-23
10926250 Catalyst systems and polymerization processes for using the same Matthew W. Holtcamp, Laughlin G. McCullough, David F. Sanders, Subramaniam Kuppuswamy, Matthew S. Bedoya 2021-02-23
10899860 Polymerization processes and polymers made therefrom Adriana S. Silva, Matthew W. Holtcamp, Ryan W. Impelman, Richard E. Pequeno, Charles J. Harlan +1 more 2021-01-26