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.

Date of Patent:
Dec. 23, 2025

Filed:

Nov. 01, 2022
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventor:

Jake Christensen, Elk Grove, CA (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1046 (2016.01); H01M 8/10 (2016.01); H01M 8/1039 (2016.01); H01M 8/1067 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1046 (2013.01); H01M 8/1039 (2013.01); H01M 8/1067 (2013.01); H01M 2008/1095 (2013.01);
Abstract

An electrochemical cell includes a fuel source; an oxidation source; a positive electrode exposed to an electrolyte membrane; a negative electrode exposed to the electrolyte membrane; and the electrolyte membrane positioned between the positive and negative electrodes, the electrolyte membrane including an electron donor material and a shunt material having specific volume percentage of one or more carbon-containing semiconductors that become electronically conductive at a specific shunting onset potential below the cell's open circuit potential.


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