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:
Feb. 28, 2023
Filed:
Sep. 27, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung-Hyun Nam, Daejeon, KR;
Jeong-Wook Kim, Daejeon, KR;
Wong-Ki Yoon, Daejeon, KR;
Suk-Hoon Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
H02J 7/00302 (2020.01); H01M 10/425 (2013.01); H01M 10/48 (2013.01); H02J 7/0047 (2013.01); H02J 7/007182 (2020.01); H01M 2010/4271 (2013.01); H01M 2220/20 (2013.01);
Abstract
An apparatus and method for preventing overcharge of a secondary battery that prevents the overcharge of a Starting Lighting Ignition (SLI) battery, which can be applied to both a regulated system with a voltage regulator and an unregulated system without a voltage regulator, by regulating the voltage applied to the cell assembly.