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:
Nov. 19, 2019
Filed:
Dec. 09, 2016
Applicants:
Wei Zheng, Williamsburg, VA (US);
Xin Zhao, North Potomac, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 8/0234 (2016.01); H01M 4/86 (2006.01); H01M 8/1051 (2016.01); H01M 8/0213 (2016.01);
U.S. Cl.
CPC ...
H01M 4/926 (2013.01); H01M 4/8673 (2013.01); H01M 8/0213 (2013.01); H01M 8/0234 (2013.01); H01M 8/1051 (2013.01);
Abstract
This disclosure is about invention of fuel cells comprising vertically free-standing graphene-containing carbon nanosheets in the components, and methods of making thereof. Performance enhancement effect of the fuel cell is achieved by using vertically free-standing graphene-containing carbon nanosheets as: 1) surface coating of electrically conducting components, 2) and/or a geometric geometric structural supporter of additive catalyst materials, 3) and/or a synergic catalytic nano-composite