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. 08, 2026
Filed:
Apr. 12, 2024
Samsung Sdi Co., Ltd., Yongin-si, KR;
Minsu Kim, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A battery management system includes: a contactor connected to a battery; a battery manager configured to output a control signal for controlling a state of the contactor to the contactor; a signal processor configured to receive a radio frequency (RF) signal generated during switching of the state of the contactor and to generate, based on the RF signal, a plurality of signal strength values respectively corresponding to a plurality of frequency bands; and a contactor state estimator configured to generate a state estimate value for estimating the state of the contactor by receiving the plurality of signal strength values and inputting the plurality of signal strength values into a pre-trained neural network model.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile