About 12 results
https://drivepatents.com/patents/964888 · 26 May 2026
A membrane electrode assembly and a method of manufacturing an electricity generating assembly include a pair of gas diffusion layers disposed on both surfaces of the membrane electrode assembly. Coupling agents are applied on surfaces of the gas diffusion...
https://drivepatents.com/patents/1382285 · 7 May 2026
This disclosure relates to polymer electrolyte membranes, and in particular, to a composite membrane having at least two reinforcing layers comprising a microporous polymer structure and a surprisingly high resistance to piercing. This disclosure also rela...
https://drivepatents.com/patents/1380827 · 9 Apr 2026
An electrode catalyst layer that is used in a polymer electrolyte fuel cell comprises: a catalyst material; a conductive carrier that supports the catalyst material; a polymer electrolyte; and a fibrous material containing nitrogen atoms. The ratio of the ...
https://drivepatents.com/patents/1378833 · 26 Feb 2026
The present disclosure relates to high-temperature proton exchange membrane fuel cells (HT-PEMFC) having phosphoric acid as a proton conductor, and methods for mitigating phosphate poisoning of the catalyst in the fuel cell. The fuel cells and the method i...
https://drivepatents.com/patents/1378036 · 15 Jan 2026
An electrochemical cell includes a membrane electrode assembly having an electrode catalyst material including a plurality of catalyst nanoparticles at least some of which include a magnetic material and an AC magnet generating oscillating magnetic field a...
https://drivepatents.com/patents/938522 · 31 Aug 2016
There is provided a fuel cell. The fuel cell comprises a stacked body that has a stacked configuration by stacking a plurality of single fuel cells; a fastening support member that is extended along a stacking direction of the plurality of single fuel cell...
https://drivepatents.com/patents/938522 · 31 Aug 2016
There is provided a fuel cell. The fuel cell comprises a stacked body that has a stacked configuration by stacking a plurality of single fuel cells; a fastening support member that is extended along a stacking direction of the plurality of single fuel cell...
https://drivepatents.com/patents/1079113 · 23 Mar 2005
Disclosed is a membrane-electrode structure for a solid polymer fuel cell comprising a pair of electrode catalyst layers and a polyeletrolyte membrane sandwiched between the electrode catalyst layers, wherein the electrode catalyst layers contain polyaryle...
https://drivepatents.com/patents/1090517 · 7 Jan 2004
A fuel cell performs electro-chemical reactions of a gas passing through an electrolyte membrane (8). A gas diffusion layer (2) is gripped between the electrolyte membrane (8) and a separator (1). A gas supply passage (5) facing the gas diffusion layer (2)...
https://drivepatents.com/patents/1100267 · 20 Nov 2002
A miniscule fuel cell is realized on a doped monocrystalline silicon subtrate. The microporous catalytic electrodes permeable to a gaseous fuel or an oxygen containing gas are constituted by a plurality of coplanar and parallel strips (3,4) of a catalytic ...