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:
Sep. 20, 2022
Filed:
Feb. 01, 2019
Lg Chem, Ltd., Seoul, KR;
Bo Mi Lim, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A state of charge (SOC) estimation method of a battery including: an SOC estimation device estimation mode checking step of checking an operation mode of an SOC estimation device; and an SOC estimation step of estimating an SOC of the battery according to an estimation mode of the SOC estimation device checked in the SOC estimation device operation mode checking step. The SOC estimation step estimates an SOC based on any one of an open circuit voltage during charging, an open circuit voltage during discharging, and an average open circuit voltage according to an estimation mode of the SOC estimation device.
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