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. 10, 2026
Filed:
Oct. 11, 2023
Samsung Sdi Co., Ltd., Yongin-si, KR;
Jaewoo Kam, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A battery management device for a battery pack having a plurality of battery modules, includes a detection device detecting state information of battery cells included in the plurality of battery modules, and a control device entering a replacement mode and performing balancing of the plurality of battery modules if at least one battery module among the plurality of battery modules is replaced, activating a first protection function performing a protection operation according to the state imbalance in each battery module while operating in the replacement mode, detecting an imbalance state of cell voltage or state of charge for each of the plurality of battery modules based on the state information if the first protection function is activated, and executing the protection operation if a battery module in the imbalance state satisfies a predetermined first condition is detected among the plurality of battery modules.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile