Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
AC

Alex E. Carpenter

ExxonMobil: 2 patents #26 of 375Top 7%
UMUniversity of Minnesota: 1 patents #27 of 238Top 15%
Seabrook, TX: #3 of 14 inventorsTop 25%
Texas: #1,899 of 13,174 inventorsTop 15%
Overall (2025): #143,427 of 469,880Top 35%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12391638 Hydroformylation catalysts comprising fluorophosphine ligands and precursors thereof Danielle G. Singleton, Sarah A. Kheir 2025-08-19
12331159 Polyesters and polyketoesters from carbonylative terpolymerization of enols, methods to produce, blends, and articles therefrom Ian A. Tonks 2025-06-17