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:
Jan. 20, 2026
Filed:
Dec. 17, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Sriganesh Sriram, Ludwigsburg, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/248 (2016.01); H01M 8/0267 (2016.01); H01M 8/04007 (2016.01); H01M 8/04029 (2016.01); H01M 8/2475 (2016.01);
U.S. Cl.
CPC ...
H01M 8/248 (2013.01); H01M 8/04029 (2013.01); H01M 8/04074 (2013.01); H01M 8/2475 (2013.01); H01M 8/0267 (2013.01); H01M 2250/20 (2013.01);
Abstract
Fuel cell unit () in the form of a fuel cell stack () for electrochemical generation of electrical energy, comprising fuel cells () having anodes, cathodes, proton-exchange membranes, gas diffusion layers and bipolar plates, the fuel cell unit () comprising at least one latent heat storage device () with a phase change material () to prevent water from freezing in the fuel cells () or delay such freezing.