Patents by Inventor Maria Cayetano

Maria Cayetano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Structures for gas diffusion materials and methods for their fabrication
    Publication number: 20050106450
    Abstract: An improved structure for gas diffusion electrodes and gas diffusion layers whereby fine gradients of porosity and hydrophobicity promote efficient gas transport, water removal and overall enhanced performance of Membrane Electrode Assemblies constructed with these components.
    Type: Application
    Filed: September 30, 2004
    Publication date: May 19, 2005
    Inventors: Emory Castro, Yu-Min Tsou, Maria Cayetano, Jeffrey Morse, Michael Schneider, Hua Deng