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. 07, 2026
Filed:
Dec. 22, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Da Hee Kwak, Suwon-si, KR;
Jee Youn Hwang, Seoul, KR;
Won Jae Choi, Seoul, KR;
Songi Oh, Suwon-si, KR;
Sung Hee Shin, Incheon, KR;
Ah Hyeon Park, Suwon-si, KR;
Ji Hoon Jang, Suwon-si, KR;
Hyoun Myung Park, Incheon, KR;
Kyung Su Kim, Incheon, KR;
Chang Sik Song, Seoul, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Research & Business Foundation SUNGKYUNK UNIVERSITY, Suwon-si, KR;
Abstract
A high-temperature polymer electrolyte membrane fuel cell including a polymer of intrinsic microporosity that prevents phosphoric acid poisoning and a method for manufacturing the same are disclosed. It is possible to improve the electrochemical efficiency of high-temperature polymer electrolyte membrane fuel cells based on development of a polymer of intrinsic microporosity with thermal stability and cationic conductivity.