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. 07, 2026
Filed:
Sep. 22, 2022
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Dongguk Hwang, Daejeon, KR;
Nak Hee Choi, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); H01M 10/42 (2006.01); G01N 1/24 (2006.01);
U.S. Cl.
CPC ...
H01M 10/4285 (2013.01); G01N 33/0022 (2013.01); G01N 33/0073 (2013.01); G01N 2001/242 (2013.01);
Abstract
A gas analysis device which is capable of analyzing a gas generated from a secondary battery at high resolution in real time. The gas analysis device comprises a diffusion chamber unit, a plurality of gas analysis units, an injector unit selectively injecting the gas generated from the secondary battery into one of the plurality of gas analysis units, and a control unit.