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. 26, 2011
Filed:
May. 10, 2005
Applicant:
Kyu-woong Cho, Suwon-si, KR;
Inventor:
Kyu-Woong Cho, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst for a fuel cell includes platinum. The catalyst has an oxide reduction potential (ORP) that is not less than 430 mV. The ORP is estimated by a cyclic voltammetry test using a saturation calomel electrode.
Cho, Kyu-Woong. (2011). Catalyst for fuel cell and fuel cell comprising the same (U.S. Patent No. 7931998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7931998
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile