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:
Sep. 10, 2019

Filed:

Jun. 29, 2017
Applicant:

Toyota Research Institute, Inc., Los Altos, CA (US);

Inventor:

Jens Strabo Hummelshøj, Burlingame, CA (US);

Assignee:

Toyota Research Institute, Inc., Los Altos, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 12/06 (2006.01); H01M 4/583 (2010.01); H01M 4/88 (2006.01); H01M 4/38 (2006.01);
U.S. Cl.
CPC ...
H01M 12/06 (2013.01); H01M 4/583 (2013.01); H01M 4/382 (2013.01); H01M 4/8807 (2013.01);
Abstract

A metal-air battery includes an anode and a passivation layer formed on the anode. The passivation layer functions as electrolyte and cathode, so that no additional electrolyte or cathode is included. During discharge, metal cations derived from oxidation of the anode migrate across the passivation layer, and react with nucleophilic gas and electrons received from a gas diffusion layer. The metal-air battery, by virtue of having no added electrolyte or cathode, is compact and contains no volatile materials.


Find Patent Forward Citations

Hummelshøj, Jens. (2019). Metal-air battery including passivation layer formed on metal anode (U.S. Patent No. 10411317). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10411317

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

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