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:
Jan. 20, 2026
Filed:
Feb. 17, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Jung Hun Lee, Seoul, KR;
Chang Ryeol Yoo, Incheon, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
Kia Corporation, Seoul, KR;
Abstract
An apparatus for correcting a state of charge (SOC) of a low-voltage battery inside a vehicle and a method for the same are provided. The apparatus includes a storage storing a table having an SOC value corresponding to a charging voltage and a charging time of the low-voltage battery inside the vehicle, a voltage sensor to measure the charging voltage of the low-voltage battery, and a controller to measure the charging time of the low-voltage battery, determine, from the table, the SOC value corresponding to the measured charging time and the measured charging voltage, and correct the SOC value of the low-voltage battery, based on the determined SOC value.