Alex E. Carpenter — 13 Patents at ExxonMobil

Alex E. Carpenter has been granted 13 US patents while listed as an inventor at ExxonMobil. The first was granted in 2021 and the most recent in December 2025. Alex E. Carpenter ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Alex E. Carpenter in Seabrook, TX, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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
12077482	Amphiphilic reaction products from vinylidene olefins and methods for production thereof	Mika L. Shiramizu, Alan A. Galuska, Jennifer L. Rapp	2024-09-03	$1,353,594,000
12060314	Branched alcohols formed from vinylidene olefins by hydroformylation and methods for production thereof	Sarah J. Mattler, Danielle G. Singleton, Jennifer L. Rapp	2024-08-13	$525,410,000
11919981	Monocyclopentadienyl pyridyl hydroxyl amine catalyst compounds and systems for olefin polymerization	Danielle G. Singleton	2024-03-05	$815,465,000
11814460	Pyridyl hydroxyl amine catalyst compounds and systems for Olefin Polymerization	Danielle G. Singleton, Tzu-Pin Lin	2023-11-14	$374,228,000
11512035	Transfer hydroformylation for the production of oxygenates	Andrew Wiersum, Luc R. M. Martens	2022-11-29	$526,650,000
11440979	Catalysts, catalyst systems, and methods for using the same	Danielle G. Singleton	2022-09-13	$689,272,000
11414436	Non-coordinating anion type activators containing cation having large alkyl groups	Catherine A. Faler, Margaret T. Whalley, Peijun Jiang, John R. Hagadorn, Crisita Carmen H. Atienza +1 more	2022-08-16	$298,731,000
11254763	Transition metal bis(phenolate) complexes and their use as catalysts for olefin polymerization	Georgy P. Goryunov, Mikhail I. Sharikov, Vladislav A. Popov, Dmitry V. Uborsky, Alexander Z. Voskoboynikov +4 more	2022-02-22	$234,051,000
11103860	Catalyst systems comprising activator, polymerization processes using same, and products made therefrom	Crisita Carmen H. Atienza	2021-08-31	$260,937,000
11091567	Amido-benzoquinone catalyst systems and processes thereof	Tzu-Pin Lin, Lubin Luo, Gursu Culcu, Catherine A. Faler, Irene C. Cai +2 more	2021-08-17	$354,871,000

Alex E. Carpenter — 13 Patents

Issued Patents All Time

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