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:
Apr. 11, 2023
Filed:
May. 21, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dongguk Hwang, Daejeon, KR;
Su Hyun Kim, Daejeon, KR;
Ji Hye Park, Daejeon, KR;
Jeong Ae Ahn, Daejeon, KR;
Nak Hee Choi, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01L 19/00 (2006.01); G05D 16/20 (2006.01); G01K 1/14 (2021.01); H01M 10/42 (2006.01); G01R 31/389 (2019.01);
U.S. Cl.
CPC ...
H01M 10/4285 (2013.01); G01K 1/14 (2013.01); G01L 19/00 (2013.01); G01N 33/0036 (2013.01); G05D 16/2013 (2013.01); G01R 31/389 (2019.01);
Abstract
The present invention relates to a gas analysis apparatus for a secondary battery, the gas analysis apparatus being capable of effectively performing quantitative analysis and qualitative analysis of the gas generated up to the ignition or explosion of the secondary battery.