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:
Dec. 16, 2025
Filed:
Jun. 16, 2022
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Karim Gadelrab, Boston, MA (US);
Mordechai Kornbluth, Brighton, MA (US);
Soo Kim, Fremont, CA (US);
Jonathan Mailoa, Cambridge, MA (US);
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 8/1004 (2016.01);
U.S. Cl.
CPC ...
H01M 4/926 (2013.01); H01M 8/1004 (2013.01);
Abstract
An electrocatalyst includes a conglomerate of platinum atoms forming an amorphous nanoparticle structure having at least about 40% of highly undercoordinated surface atoms with fewer than 6 adjacent atoms on its surface; and a passivating crust including catalytically active monoatomic adsorbed oxygen atoms such that at least 50% of the amorphous nanoparticle structure has oxygen coverage, the amorphous nanoparticle structure having a diameter of up to 3 nm.