logo

For the Inventor, By the Inventor

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 11114657 B1

PDFFull Text
Date of Patent:
Sep. 07, 2021

Filed:

Dec. 31, 2018

Negative electrode for metal secondary battery, metal secondary battery, and method of producing metal secondary battery

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Hideaki Oka, Nisshin, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Attorney:

Dickinson Wright, PLLC

Primary Examiner:

Ula C Ruddock

Assistant Examiner:

Sarika Gupta

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 10/0565 (2010.01); H01M 4/04 (2006.01); H01M 4/38 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/0445 (2013.01); H01M 4/382 (2013.01); H01M 4/625 (2013.01); H01M 10/0565 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0082 (2013.01);
Abstract

A negative electrode is a negative electrode for a metal secondary battery. In a full-charge state of the metal secondary battery, the negative electrode includes a first metal and a second metal. A carbon fiber aggregate includes a plurality of carbon fibers. The first metal is an alkali metal or an alkaline earth metal. The second metal is a metal alloyable with or an alloy alloyable with the first metal. The second metal is carried at least at a central portion of the carbon fiber aggregate in a thickness direction of the carbon fiber aggregate. The second metal is in the form of particles.

Find Patent Forward Citations

Oka, Hideaki. (2021). Negative electrode for metal secondary battery, metal secondary battery, and method of producing metal secondary battery (U.S. Patent No. 11114657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11114657

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

Loading…