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:
Feb. 17, 2026
Filed:
Jan. 22, 2025
Yazaki Corporation, Tokyo, JP;
Takaaki Izawa, Shizuoka, JP;
YAZAKI CORPORATION, Tokyo, JP;
Abstract
In a vehicle power supply system, a backup power supply device includes a backup 12 V LI battery and a control ECU. Here, a load unit, a load unit, and a load unit are load units having a specific function related to a vehicle. In this case, the load unit is a load unit having another function in addition to the specific function, and has a discharging function of discharging power when estimating the battery state of the backup 12 V LI battery as the another function. The control ECU is switchable among a normal mode, an abnormal mode, and a battery state estimation mode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile