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. 28, 2026
Filed:
May. 03, 2023
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Industry-academic Cooperation Foundation Gyeongsang National University, Jinju-si, KR;
Inventors:
Il Seok Chae, Seoul, KR;
Jong Kil Oh, Yongin-si, KR;
Ki Hyun Kim, Yongin-si, KR;
Han Sol Ko, Changwon-si, KR;
Mi Jeong Kim, Gimhae-si, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY, Jinju-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 293/00 (2006.01); H01M 4/90 (2006.01); H01M 8/10 (2016.01); H01M 8/1032 (2016.01); H01M 8/1039 (2016.01);
U.S. Cl.
CPC ...
C08F 293/00 (2013.01); H01M 4/9008 (2013.01); H01M 8/1032 (2013.01); H01M 8/1039 (2013.01); H01M 2008/1095 (2013.01);
Abstract
In an embodiment, an ionomer includes a partial structure represented by: wherein z is an integer of 1 to 10.
Chae, Il. (2026). Ionomer for fuel cell having dense sulfonic acid groups and method of preparing same (U.S. Patent No. 12612484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12612484
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile