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:
May. 21, 2024
Filed:
Apr. 15, 2020
Applicant:
Hioki E.e. Corporation, Ueda, JP;
Inventor:
Tetsuya Takahashi, Ueda, JP;
Assignee:
HIOKI E.E. CORPORATION, Ueda, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3835 (2019.01); G01R 19/12 (2006.01); G01R 31/36 (2020.01);
U.S. Cl.
CPC ...
G01R 31/3835 (2019.01); G01R 19/12 (2013.01); G01R 31/3648 (2013.01);
Abstract
A measurement apparatus of a power storage device supplies constant current to the power storage device, measures voltage of the power storage device, and computes an internal state of the power storage device on the basis of voltage change in the power storage device subjected to the measurement.