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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 12665192 B1

PDFFull Text
Date of Patent:
Jun. 23, 2026

Filed:

Sep. 28, 2022

Intermetallic anode materials for lithium-ion batteries

Applicant:

Rivian Ip Holdings, Llc, Plymouth, MI (US);

Inventors:

Soo Kim, Fremont, CA (US);

Rubayyat Mahbub, Fremont, CA (US);

Byoungchul You, Saratoga, CA (US);

Cary Michael Hayner, Naperville, IL (US);

Sookyung Jeong, San Jose, CA (US);

Tae Kyoung Kim, Albany, CA (US);

Ki Tae Park, Santa Clara, CA (US);

Victor Prajapati, San Francisco, CA (US);

Assignee:

Rivian IP Holdings, LLC, Irvine, CA (US);

Attorney:

BAKERHOSTETLER

Primary Examiner:

Laura Weiner

Int. Cl.
CPC ...
H01M 4/40 (2006.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/46 (2006.01); H01M 4/583 (2010.01); C01B 33/00 (2006.01); C01G 5/00 (2006.01); C01G 15/00 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/405 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/362 (2013.01); H01M 4/366 (2013.01); H01M 4/381 (2013.01); H01M 4/386 (2013.01); H01M 4/463 (2013.01); H01M 4/466 (2013.01); H01M 4/583 (2013.01); C01B 33/00 (2013.01); C01G 5/006 (2013.01); C01G 15/006 (2013.01); C01P 2002/76 (2013.01); C01P 2002/77 (2013.01); C01P 2006/40 (2013.01); H01M 2004/027 (2013.01); H01M 4/46 (2013.01);
Abstract

Particular embodiments may provide an anode material, comprising a compound of formula Li—X—Y, wherein: X and Y are each independently a metal atom or a metalloid atom; the anode material has a discharge potential of less than about 0.4 V vs. Li/Li; and the molar ratio of Li:X:Y is 2:1:1.

Find Patent Forward Citations

Kim, Soo. (2026). Intermetallic anode materials for lithium-ion batteries (U.S. Patent No. 12665192). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12665192

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

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