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:
Jun. 17, 2025
Filed:
Jun. 16, 2020
Symbio, Venissieux, FR;
Christophe Baverel, Audincourt, FR;
Julien Rapior, Belfort, FR;
SYMBIO, Venissieux, FR;
Abstract
A fuel cell, of proton-exchange-membrane type, includes, stacked in the following order: a first terminal, an end anode plate, a plurality of membrane plates having a bipolar plate between every two membrane plates, an end cathode plate and a second terminal Each bipolar plate includes, preassembled in the following order: a medial cathode plate and a medial anode plate, each medial anode, end anode, medial cathode and end cathode plate comprising at least one duct for distributing a reactant. The anode end plate is produced by a bipolar plate of the same orientation, and an anode capable of obturating all of the ducts of the medial cathode plate of this bipolar plate. The cathode end plate is produced by a bipolar plate of the same orientation, and a cathode capable of obturating all of the ducts of the medial anode plate of this bipolar plate.