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.

Date of Patent:
Jul. 14, 2026

Filed:

Oct. 13, 2021
Applicant:

Daegu Gyeongbuk Institute of Science and Technology, Daegu, KR;

Inventors:

Jong Sung Yu, Seoul, KR;

Ha Young Lee, Chungju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 4/925 (2013.01); H01M 4/8657 (2013.01); H01M 2004/8689 (2013.01);
Abstract

The present invention relates to composite particles of a core-shell structure including a metal oxide particle core and a platinum-group transition metal shell, and an electrode for platinum-group transition metal-based electrochemical reactions including an oxygen reduction reaction, the electrode including the composite particles. Specifically, the present invention relates to: composite particles of a core-shell structure including a platinum-group transition metal shell formed on a metal oxide particle core by a photoreduction reaction; a catalyst for platinum-group transition metal-based electrochemical reactions including an oxygen reduction reaction, the catalyst including the composite particles; an electrode for platinum-group transition metal-based electrochemical reactions including an oxygen reduction reaction; a fuel cell; and a platinum-group transition metal-based electrochemical conversion device.


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Yu, Jong. (2026). Composite particles of core-shell structure including metal oxide particle core and platinum-group transition metal shell, and electrochemical reaction electrode material including same (U.S. Patent No. 12683172). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12683172

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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