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USPTO Patent Rankings Data through Dec 31, 2025
Home › 2025 › ExxonMobil › Alex E. Carpenter
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Alex E. Carpenter — 3 Patents in 2025

ExxonMobil: 3 patents #14 of 375Top 4%
UMUniversity of Minnesota: 1 patents #27 of 238Top 15%
Seabrook, TX: #2 of 14 inventorsTop 15%
Texas: #1,529 of 13,174 inventorsTop 15%
Overall (2025): #54,540 of 469,880Top 15%
3 Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12503529 Polymers of 4-substituted hexadiene and processes for production thereof Tzu-Pin Lin, Brian J. Rohde, Sarah J. Mattler, Nikola S. Lambic, Hsu Wei Chiang +4 more 2025-12-23
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

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