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:
Oct. 14, 2025
Filed:
Jul. 23, 2021
Applicant:
Ohmium International, Inc., Newark, CA (US);
Inventors:
Arne Ballantine, Incline Village, NV (US);
Chockkalingam Karuppaiah, Fremont, CA (US);
Dien Nguyen, Saratoga, CA (US);
James Nguyen, San Jose, CA (US);
Assignee:
Ohmium International, Inc., Newark, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 5/00 (2006.01); B22F 3/11 (2006.01); B22F 3/16 (2006.01); B22F 3/22 (2006.01); B22F 3/24 (2006.01); C25B 1/04 (2021.01); C25B 9/23 (2021.01); C25B 9/60 (2021.01); C25B 11/032 (2021.01);
U.S. Cl.
CPC ...
B22F 5/006 (2013.01); B22F 3/1109 (2013.01); B22F 3/16 (2013.01); B22F 3/22 (2013.01); B22F 3/24 (2013.01); C25B 1/04 (2013.01); C25B 9/23 (2021.01); C25B 9/60 (2021.01); B22F 2003/242 (2013.01); B22F 2201/02 (2013.01); B22F 2301/205 (2013.01); B22F 2302/20 (2013.01); B22F 2998/10 (2013.01); C25B 11/032 (2021.01);
Abstract
A porous titanium sheet configured to function as an anode side gas diffusion layer of a proton exchange membrane (PEM) electrolyzer is formed by a powder technique, such as tape casting or powder metallurgy.