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:
Oct. 27, 2026
Filed:
Sep. 13, 2023
Lg Energy Solution, Ltd., Seoul, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
A relay diagnosis apparatus for diagnosing a positive electrode relay and a negative electrode relay provided in a battery pack, including a first switch, wherein a first end of the first switch is connected between a positive electrode of a battery and a first end of the positive electrode relay, and a second end of the first switch is connected between a negative electrode of the battery and a first end of the negative electrode relay; a second switch, wherein a first end of the second switch is connected between the positive electrode of the battery and the first end of the positive electrode relay, and a second end of the second switch is connected between a second end of the positive electrode relay and a second end of the negative electrode relay; and a power source unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile