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 8735018 B1

PDF
Full Text
Expired
Date of Patent:
May. 27, 2014

Filed:

Jun. 17, 2010
Applicants:

Kah-young Song, Yongin-si, KR;

Jin-hwa Lee, Yongin-si, KR;

Sang-il Han, Yongin-si, KR;

Hee-tak Kim, Yongin-si, KR;

Tae-yoon Kim, Yongin-si, KR;

Sung-yong Cho, Yongin-si, KR;

Myoung-ki Min, Yongin-si, KR;

Geun-seok Chai, Yongin-si, KR;

Inventors:

Kah-Young Song, Yongin-si, KR;

Jin-Hwa Lee, Yongin-si, KR;

Sang-Il Han, Yongin-si, KR;

Hee-Tak Kim, Yongin-si, KR;

Tae-Yoon Kim, Yongin-si, KR;

Sung-Yong Cho, Yongin-si, KR;

Myoung-Ki Min, Yongin-si, KR;

Geun-Seok Chai, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 8/10 (2006.01); H01M 8/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell stack includes membrane-electrode assemblies and separators that are closely disposed to both sides of the membrane-electrode assembly. Each membrane-electrode assembly includes an electrolyte membrane, an anode electrode that is formed on one surface of the electrolyte membrane, a cathode electrode that is formed on the other surface of the electrolyte membrane, and a protective layer formed at an oxidant inlet region where oxidant is first injected into the respective cathode electrode.


Find Patent Forward Citations

Song, Kah-Young. (2014). Fuel cell stack having a membrane electrode assembly with a protective layer at an oxidant inlet region (U.S. Patent No. 8735018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8735018

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

Loading…