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.

Date of Patent:
Sep. 29, 2020

Filed:

Sep. 26, 2014
Applicant:

Yoshihiro Motoichi, Tokyo, JP;

Inventor:

Yoshihiro Motoichi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/04 (2006.01); H02J 7/06 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0021 (2013.01); H02J 7/007 (2013.01); H02J 7/0029 (2013.01); H02J 7/0047 (2013.01); H02J 7/0049 (2020.01); H02J 7/00304 (2020.01); H02J 7/00308 (2020.01); H02J 7/04 (2013.01); H02J 7/06 (2013.01); H02J 7/0013 (2013.01); H02J 7/00302 (2020.01); H02J 7/00306 (2020.01);
Abstract

A battery protection circuit that protects a rechargeable battery including cells connected in parallel includes an overcharging detection part provided for each of the cells and configured to prevent the corresponding cell from being charged in response to detecting overcharging of the corresponding cell, an overdischarge detection part provided for each of the cells and configured to prevent the corresponding cell from being discharged in response to detecting overdischarge of the corresponding cell, a charging current limiting part provided for each of the cells and configured to prevent a charging current from exceeding a predetermined charging current value during a period for which the charging current flows through the corresponding cell, and a discharge current limiting part provided for each of the cells and configured to prevent a discharge current from exceeding a predetermined discharge current value during a period for which the discharge current flows through the corresponding cell.


Find Patent Forward Citations

Motoichi, Yoshihiro. (2020). Battery protection circuit and device, battery pack, and battery protection method (U.S. Patent No. 10790679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10790679

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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