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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 9831531 B1

PDFFull Text
Date of Patent:
Nov. 28, 2017

Filed:

Jul. 09, 2012

Method of manufacturing battery

Applicant:

Akira Tsukui, Toyota, JP;

Inventor:

Akira Tsukui, Toyota, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Patrick Ryan

Assistant Examiner:

Julian Anthony

Int. Cl.
CPC ...
H01M 2/08 (2006.01); H01M 10/48 (2006.01); H01M 2/36 (2006.01); H01M 10/42 (2006.01); H01M 10/04 (2006.01); H01M 10/058 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/4228 (2013.01); H01M 2/36 (2013.01); H01M 2/365 (2013.01); H01M 10/0431 (2013.01); H01M 10/052 (2013.01); H01M 10/058 (2013.01); Y10T 29/49004 (2015.01); Y10T 29/4911 (2015.01);
Abstract

A method of manufacturing a battery proposed herein includes the following steps A to D. Step A is the step of preparing a battery case in which an electrode assembly is enclosed. Step B is the step of depressurizing an interior of the battery case prepared in step A. Step C is the step of filling an electrolyte solution and a leakage testing gas into the battery case depressurized in step B. Step D is the step of sealing the battery case containing the electrolyte solution and the leakage testing gas filled in step C.

Find Patent Forward Citations

Tsukui, Akira. (2017). Method of manufacturing battery (U.S. Patent No. 9831531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9831531

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

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