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:
Jun. 24, 2025

Filed:

Nov. 15, 2024
Applicant:

Kyma Batteries Llc, Dallas, TX (US);

Inventors:

Daniel Domikaitis, La Crescenta, CA (US);

Travis Cournoyer, Hawthorne, CA (US);

Assignee:

Kyma Batteries LLC, Dallas, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/371 (2019.01); G01R 31/392 (2019.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/371 (2019.01); G01R 31/392 (2019.01); H01M 10/425 (2013.01); H01M 10/4257 (2013.01); H01M 10/48 (2013.01); H01M 10/486 (2013.01); H01M 2010/4278 (2013.01);
Abstract

Systems and methods are disclosed herein for determining the remaining useful life of a battery cell that includes the battery cell's internal resistance and/or shock loading. In one example implementation, the systems and methods disclosed herein monitor acceleration information over time based on information received from an accelerometer integrated in a battery cell and electrical information for at least one electrical parameter of the battery cell over time. The information is stored for determining remaining useful life. In another example implementation, the systems and methods disclosed herein determine a voltage drop across the battery cell and a current output of the battery cell. The systems and methods determine an internal cell resistance of the battery cell based on charge or discharge voltage and current information.


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