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:
May. 20, 2025
Filed:
Sep. 03, 2021
Applicants:
Ohmium International, Inc., Incline Village, NV (US);
Infinity Fuel Cell and Hydrogen, Inc., Windsor, CT (US);
Inventors:
Arne Ballantine, Incline Village, NV (US);
Chockkalingam Karuppaiah, Fremont, CA (US);
William F. Smith, Windsor, CT (US);
Assignees:
INFINITY FUEL CELL AND HYDROGEN, INC., Windsor, CT (US);
Ohmium International, Inc., Newark, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0232 (2016.01); B22F 1/00 (2022.01); B22F 1/10 (2022.01); B22F 3/10 (2006.01); C22C 38/02 (2006.01); C22C 38/40 (2006.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0232 (2013.01); B22F 1/10 (2022.01); B22F 3/1021 (2013.01); B22F 2301/35 (2013.01); B22F 2998/10 (2013.01); C22C 38/02 (2013.01); C22C 38/40 (2013.01); H01M 2008/1095 (2013.01);
Abstract
An anode gas diffusion layer for a proton exchange membrane (PEM) electrolyzer includes a porous stainless steel sheet formed by a powder metallurgical technique.