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:
Aug. 19, 2025
Filed:
Sep. 24, 2020
Applicant:
Makita Corporation, Anjo, JP;
Inventors:
Yonosuke Aoki, Anjo, JP;
Tatsuki Mori, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 10/44 (2006.01); H01M 50/204 (2021.01); H01M 50/247 (2021.01); H01M 50/258 (2021.01); H01M 50/296 (2021.01);
U.S. Cl.
CPC ...
H01M 10/425 (2013.01); H01M 10/441 (2013.01); H01M 50/204 (2021.01); H01M 50/247 (2021.01); H01M 50/258 (2021.01); H01M 50/296 (2021.01); H01M 2220/30 (2013.01);
Abstract
A battery pack in one aspect of the present disclosure includes two or more battery blocks and a connection circuit. The connection circuit is connected to a positive terminal and a negative terminal of an electric work machine. The connection circuit connects the positive terminal and the negative terminal to a specific number of battery blocks included in the two or more battery blocks. The specific number varies depending on electrical properties of the electric work machine.