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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.:

US 11588203 B1

PDFFull Text
Date of Patent:
Feb. 21, 2023

Filed:

Nov. 12, 2020

Non-aqueous electrolyte secondary battery

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Kohji Umemura, Okazaki, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Oliff PLC

Primary Examiner:

Victoria H Lynch

Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 50/317 (2021.01); H01G 11/78 (2013.01); H01G 11/14 (2013.01); H01G 11/58 (2013.01); H01M 50/148 (2021.01); H01M 50/636 (2021.01);
U.S. Cl.
CPC ...
H01M 50/317 (2021.01); H01G 11/14 (2013.01); H01G 11/58 (2013.01); H01G 11/78 (2013.01); H01M 10/0525 (2013.01); H01M 50/148 (2021.01); H01M 50/636 (2021.01); H01M 2200/20 (2013.01);
Abstract

A non-aqueous electrolyte secondary battery including an electrode body having a positive electrode and a negative electrode, a non-aqueous electrolyte, and a battery case is provided. The battery case includes a case body having an opening and configured to house the electrode body and the non-aqueous electrolyte, and a lid configured to close the opening. The lid includes a plate-shaped lid body, a valve portion configured to open when the internal pressure of the battery case is higher than a valve opening pressure determined in advance, and a degassing portion configured to set to be an opening pressure higher than the valve opening pressure of the valve portion.

Find Patent Forward Citations

Umemura, Kohji. (2023). Non-aqueous electrolyte secondary battery (U.S. Patent No. 11588203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11588203

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

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