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:
Jul. 18, 2017
Filed:
Sep. 13, 2007
Applicants:
Eiji Endoh, Tokyo, JP;
Yoshitaka Doi, Tokyo, JP;
Inventors:
Eiji Endoh, Tokyo, JP;
Yoshitaka Doi, Tokyo, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1039 (2016.01); H01M 8/1025 (2016.01); H01M 8/1046 (2016.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1039 (2013.01); H01M 8/1025 (2013.01); H01M 8/1046 (2013.01); H01M 4/881 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A polymer electrolyte membrane which comprises a polymer electrolyte having sulfonic acid groups, and contains any one of the following (a) to (c):
Endoh, Eiji. (2017). Polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cell (U.S. Patent No. 9711817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9711817
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile