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.

Date of Patent:
Mar. 31, 2026

Filed:

Dec. 08, 2022
Applicants:

Seoul National University R&db Foundation, Seoul, KR;

Institute for Basic Science, Daejeon, KR;

Kangwon University-industry Cooperation Foundation, Chuncheon-si, KR;

Inventors:

Yung-Eun Sung, Uiwang-si, KR;

Yong-Hun Cho, Gunpo-si, KR;

Wonchan Hwang, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0252 (2016.01); H01M 8/00 (2016.01); H01M 8/0232 (2016.01); H01M 8/0234 (2016.01); H01M 8/0254 (2016.01); H01M 8/10 (2016.01); H01M 8/1004 (2016.01); H01M 8/1018 (2016.01); H01M 8/1069 (2016.01); H01M 8/2465 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0252 (2013.01); H01M 8/004 (2013.01); H01M 8/0232 (2013.01); H01M 8/0234 (2013.01); H01M 8/0254 (2013.01); H01M 8/1004 (2013.01); H01M 8/1018 (2013.01); H01M 8/1069 (2013.01); H01M 8/2465 (2013.01); H01M 2008/1095 (2013.01);
Abstract

A fuel cell stack including a plurality of fuel cell units having a truncated cone shape and connected in series with each other is proposed. The series connection of the fuel cell units may be made such that a relatively small outer diameter portion of one of the fuel cell units is inserted into a relatively large outer diameter portion of another fuel cell unit adjacent to the one fuel cell unit.


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