ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,781, issued on Feb. 3, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Management device and power supply system" was invented by Yohei Ishii (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a management device that manages a parallel system for power storage where a plurality of series-connected cell groups are connected in parallel, controller (16) derives deviations of currents flowing through the plurality of series-connected cell groups, and calculates an upper limit value of a charging current or charging power of the whole parallel system or an upper limit value of a discharging current or di...