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:
Mar. 17, 2026

Filed:

Jul. 06, 2022
Applicant:

Rivian Ip Holdings, Llc, Irvine, CA (US);

Inventors:

Ki Woon Kim, Milpitas, CA (US);

Sun Kim, Camas, WA (US);

Sanket Sudam Mundhe, Fremont, CA (US);

Yunki Baik, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 50/534 (2021.01); H01M 10/0585 (2010.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 4/661 (2013.01); H01M 10/0525 (2013.01); H01M 50/534 (2021.01); H01M 10/0585 (2013.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01);
Abstract

A passivated current collector for a battery cell is provided. A battery cell can include a first electrode that can include a first region that is coated with an active material and a second region that lacks a coating of the active material. The battery cell can include a first terminal that can be in electrical contact with the first electrode via a first current collector that can be electrically coupled to the second region of the first electrode and the first terminal. The first current collector can include a passivated portion exposed to an electrolyte in contact with the first electrode.


Find Patent Forward Citations

Kim, Ki. (2026). Passivated current collector for a battery cell (U.S. Patent No. 12580171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580171

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

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