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. 04, 2022
Filed:
Dec. 31, 2019
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Soo Kim, Cambridge, MA (US);
Nathan Craig, Santa Clara, CA (US);
Nikhil Ravi, Redwood City, CA (US);
Jake Christensen, Elk Grove, CA (US);
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0297 (2016.01); H01M 8/241 (2016.01); H01M 8/0206 (2016.01); H01M 8/0217 (2016.01); H01M 8/10 (2016.01); H01M 8/04664 (2016.01); H01M 8/0432 (2016.01); H01M 8/04537 (2016.01); H01M 8/04492 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0297 (2013.01); H01M 8/0206 (2013.01); H01M 8/0217 (2013.01); H01M 8/241 (2013.01); H01M 8/0432 (2013.01); H01M 8/04492 (2013.01); H01M 8/04552 (2013.01); H01M 8/04582 (2013.01); H01M 8/04641 (2013.01); H01M 8/04671 (2013.01); H01M 2008/1095 (2013.01);
Abstract
A unit cell for a fuel cell stack including an anode catalyst layer separated by a polymer electrolyte membrane from a cathode catalyst layer, a first cell end plate separated by a first gas diffusion layer from the anode catalyst layer, and a second cell end plate separated by a second gas diffusion layer from the cathode catalyst layer, wherein the first cell end plate, the second cell end plate, or both include a matrix of electrically-conducting protrusions thereof.