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:
Jul. 08, 2025
Filed:
Sep. 05, 2019
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventor:
Kunio Sodeyama, Kyoto, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 4/80 (2006.01); H01M 10/0525 (2010.01); H01M 50/107 (2021.01); H01M 50/202 (2021.01); H01M 50/296 (2021.01); H01M 50/454 (2021.01); H01M 50/531 (2021.01); H01M 50/609 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 4/806 (2013.01); H01M 10/0525 (2013.01); H01M 50/107 (2021.01); H01M 50/202 (2021.01); H01M 50/454 (2021.01); H01M 50/609 (2021.01); H01M 50/296 (2021.01); H01M 50/531 (2021.01);
Abstract
A secondary battery having excellent battery characteristics and excellent reliability is provided. The secondary battery includes an electrode, an electrolytic solution, a can configured to accommodate the electrode and the electrolytic solution, and an insulator disposed between the electrode and the can, wherein a can bottom of the can has at least one recess, the insulator has at least one hole, and at least a part of the at least one recess and at least a part of the at least one hole have no overlap with each other.