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:
Nov. 12, 2019
Filed:
Mar. 27, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3835 (2019.01); H01M 10/42 (2006.01); G01R 31/36 (2019.01); H01M 10/48 (2006.01); H01M 10/44 (2006.01); G01R 31/392 (2019.01);
U.S. Cl.
CPC ...
G01R 31/3835 (2019.01); G01R 31/3648 (2013.01); G01R 31/392 (2019.01); H01M 10/4228 (2013.01); H01M 10/441 (2013.01); H01M 10/482 (2013.01);
Abstract
A method for calculating a leakage current of a precipitate by using a voltage drop amount result measured in an aging process according to a discharge voltage of a normal cell and a profile according to a discharge voltage of a normal cell and directly presenting a low voltage expression level based thereon.