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:
Mar. 25, 2025
Filed:
Nov. 23, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Juergen Hackenberg, Sachsenheim, DE;
Martina Bubrin, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0228 (2016.01); H01M 8/0208 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0228 (2013.01); H01M 8/0208 (2013.01);
Abstract
The invention relates to a bipolar plate () for a fuel cell, comprising a bipolar plate substrate () composed of stainless steel and comprising a coating (), which is applied to the bipolar plate substrate (), for increasing the corrosion resistance of the bipolar plate (). According to the invention, the coating () is of single- or multi-layer design and has at least one layer () composed of a metal matrix () with non-passivating dispersoid particles () incorporated therein. The invention further relates to a fuel cell having at least one bipolar plate () according to the invention.