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.:
Date of Patent:
Apr. 16, 2024
Filed:
Sep. 24, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventor:
Jeong Wan Kim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3835 (2019.01); G01R 31/66 (2020.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); H01M 50/512 (2021.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3835 (2019.01); G01R 31/66 (2020.01); H01M 10/44 (2013.01); H01M 10/48 (2013.01); H01M 50/512 (2021.01);
Abstract
Disclosed is a method and system for detecting connection failure of a parallel connected cell that provides improved accuracy by first detecting the cell connection failure due to the current interruption device (CID) operation of the battery or opening the parallel connection line for a battery that is being discharged by the operation of an external device, and confirming the first detection result through Direct Current Internal Resistance (DCIR) measurement for the battery.
Kim, Jeong. (2024). Method and system for detecting connection fault of parallel connection cell (U.S. Patent No. 11959971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11959971
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