ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,821, issued on July 8, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Calculation system, battery characteristic estimation method, and battery characteristic estimation program" was invented by Shinya Nishikawa (Osaka, Japan), Tomokazu Sada (Nara, Japan), Takashi Iida (Hyogo, Japan) and Masaaki Takegata (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a calculation system, a data acquisition unit is configured to acquire operation data of a battery, the operation data including at least voltages and currents measured by a management device at a plurality of time points, and states of charge (SOCs)...