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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 12555855 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Nov. 03, 2022

Composite battery pack wall with mica inner layer

Applicant:

Proterra Powered Llc, Burlingame, CA (US);

Inventors:

Cagkan Yildiz, Burlingame, CA (US);

Rahul Patel, Burlingame, CA (US);

Rosie Mottsmith, Burlingame, CA (US);

Assignee:

PROTERRA POWERED LLC, Burlingame, CA (US);

Attorney:

SNELL & WILMER L.L.P.

Primary Examiner:

Kevin P Kerns

Int. Cl.
CPC ...
H01M 50/231 (2021.01); B60L 50/64 (2019.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/658 (2014.01); H01M 50/204 (2021.01); H01M 50/224 (2021.01); H01M 50/227 (2021.01); H01M 50/229 (2021.01); H01M 50/24 (2021.01); H01M 50/258 (2021.01); H01M 50/276 (2021.01); H01M 50/278 (2021.01); H01M 50/28 (2021.01); H01M 50/282 (2021.01); B60K 1/04 (2019.01);
U.S. Cl.
CPC ...
H01M 50/231 (2021.01); B60L 50/64 (2019.02); H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 10/658 (2015.04); H01M 50/204 (2021.01); H01M 50/224 (2021.01); H01M 50/227 (2021.01); H01M 50/229 (2021.01); H01M 50/24 (2021.01); H01M 50/258 (2021.01); H01M 50/276 (2021.01); H01M 50/278 (2021.01); H01M 50/28 (2021.01); H01M 50/282 (2021.01); B60K 1/04 (2013.01); B60K 2001/0438 (2013.01); B60L 2200/18 (2013.01); H01M 2220/20 (2013.01);
Abstract

A battery pack includes a housing configured to house one or more battery packs comprising battery cells, the housing including a plurality of walls. at least one of the plurality of walls includes a first insulating layer comprising a phyllosilicate mineral and/or a ceramic; a first metallic layer connected to the first insulating layer; a second insulating layer connected to the first metallic layer; and a second metallic layer connected to the second insulating layer.

Find Patent Forward Citations

Yildiz, Cagkan. (2026). Composite battery pack wall with mica inner layer (U.S. Patent No. 12555855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12555855

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

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