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:
Aug. 03, 2021

Filed:

Sep. 20, 2018
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jiyoung Park, Daejeon, KR;

Pil Kyu Park, Daejeon, KR;

Kwi Sub Yun, Daejeon, KR;

So Ra Lee, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H01M 10/441 (2013.01); H02J 7/007182 (2020.01); H01M 2220/20 (2013.01);
Abstract

A method of charging a battery including a plurality of cells, the method including charging the plurality of cells at a plurality of C-rates, respectively; calculating a voltage change of each of the plurality of cells and a slope of the voltage change of each of the plurality of cells; and performing discharging multiple times in a section where a deviation between the slopes of the voltage changes of the plurality of cells is equal to or larger than a predetermined reference value.


Find Patent Forward Citations

Park, Jiyoung. (2021). Method and apparatus for charging battery (U.S. Patent No. 11081735). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11081735

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

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