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:
Nov. 26, 2024
Filed:
Dec. 05, 2018
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Tomokazu Sada, Osaka, JP;
Masatoshi Nagayama, Osaka, JP;
Yukikazu Ohchi, Osaka, JP;
Kazuya Hayayama, Hyogo, JP;
Abstract
A deterioration diagnosis unitof an arithmetic unitconstituting a remaining performance evaluation systemdiagnoses the deterioration degree of a secondary batterythat has already been used for primary use based on an actual measurement value. The deterioration speed update unitupdates the deterioration speed of the secondary batterybased on the diagnosis result of the secondary battery. The remaining performance estimation unitestimates the remaining performance of the secondary batteryafter the start of secondary use based on the updated deterioration speed and a usage method at the time of the secondary use of the secondary battery