US Patent 9895991 Method and apparatus estimating state of battery
Patent 9895991 was granted and assigned to Samsung on February, 2018 by the United States Patent and Trademark Office.
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Patent abstract
A method and apparatus estimating a state of a battery are provided. A battery life estimation apparatus may charge a battery using a normal charge rate (C-rate) during a charging interval of a charging cycle and a low charge rate (C-rate) in a low-rate charging interval of the charging cycle, may compare a determined change in an electrical physical quantity of the battery over time to a reference curve, corresponding to a life of the battery, for an initial state of the battery, in the low-rate charging interval, and may estimate the life of the battery based on a result of the comparing.
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Patent Citations Received
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Patent Inventor Names
Jinho Kim0
Ju-Wan Lim0
Tae-Won Song0
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US Patent 09895991 Method and apparatus estimating state of battery US Patent 9895991 Method and apparatus estimating state of battery
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Patent Number
098959910
Patent Number
98959910
Edits on 4 Apr, 2023
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
098959910
Date of Patent
February 20, 2018
0Patent Application Number
148780530
Date Filed
October 8, 2015
0Patent Primary Examiner
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US Patent 09895991 Method and apparatus estimating state of battery
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09895991
Date of patent
February 20, 2018
Patent application number
14878053
Date Filed
October 8, 2015
Patent primary examiner
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