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:
Aug. 14, 2007
Filed:
Aug. 30, 2001
Applicants:
Zheng Tang, Calgary, CA;
Debabrata Ghosh, Calgary, CA;
Inventors:
Zheng Tang, Calgary, CA;
Debabrata Ghosh, Calgary, CA;
Assignee:
Versa Power Systems, Ltd., Calgary, Alberta, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 8/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A solid oxide fuel cell electrode is stable during thermal cycling and includes a plurality of discrete geometric elements lightly packed on the electrolyte surface. Preferably, the geometric elements are regular hexagons, creating a 'Thoneycomb' pattern electrode.