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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12716336 B1

PDFFull Text
Date of Patent:
Aug. 25, 2026

Filed:

Apr. 18, 2023

Systems and methods for generation of hydrogen by in-situ (subsurface) serpentinization and carbonization of mafic or ultramafic rock

Applicant:

Ohio State Innovation Foundation, Columbus, OH (US);

Inventors:

Thomas Darrah, Westerville, OH (US);

Vikram Rao, Chapel Hill, NC (US);

Colin Whyte, Grove City, OH (US);

Assignee:

Ohio State Innovation Foundation, Columbus, OH (US);

Attorney:

K&L Gates LLP

Primary Examiner:

Silvana C Runyan

Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/70 (2006.01); C09K 8/72 (2006.01); E21B 41/00 (2006.01); E21B 43/26 (2006.01); E21B 43/28 (2006.01); E21B 43/34 (2006.01);
U.S. Cl.
CPC ...
E21B 43/164 (2013.01); C09K 8/70 (2013.01); C09K 8/72 (2013.01); E21B 41/0064 (2013.01); E21B 43/26 (2013.01); E21B 43/281 (2013.01); E21B 43/35 (2020.05);
Abstract

Apparatuses, systems, and methods are disclosed for producing and liberating hydrogen gas and sequestering carbon dioxide through sequential serpentinization and carbonation (mineralization) reactions conducted in situ via one or more wellbores that at least partially traverse subterranean geological formations having large concentrations of mafic igneous rock, ultramafic igneous rock, or a combination thereof.

Find Patent Forward Citations

Darrah, Thomas. (2026). Systems and methods for generation of hydrogen by in-situ (subsurface) serpentinization and carbonization of mafic or ultramafic rock (U.S. Patent No. 12716336). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716336

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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