Patents by Inventor Laila Grahl-Madsen

Laila Grahl-Madsen 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).

  • Locally engineered PEM cells components with optimized operation for improved durability
    Patent number: 11264620
    Abstract: A PEM fuel or electrolysis cell with an extended lifetime, improved performance and uniform and stable operation is disclosed wherein a membrane electrode assembly is provided with a gradient of one or more properties in combination with a modification of one or more control parameters of the cell during its operation.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 1, 2022
    Assignee: POLITECNICO DI MILANO
    Inventors: Andrea Casalegno, Claudio Rabissi, Laila Grahl-Madsen
  • LOCALLY ENGINEERED PEM CELLS COMPONENTS WITH OPTIMIZED OPERATION FOR IMPROVED DURABILITY
    Publication number: 20200403249
    Abstract: A PEM fuel or electrolysis cell with an extended lifetime, improved performance and uniform and stable operation is disclosed wherein a membrane electrode assembly is provided with a gradient of one or more properties in combination with a modification of one or more control parameters of the cell during its operation.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 24, 2020
    Applicant: POLITECNICO DI MILANO
    Inventors: Andrea CASALEGNO, Claudio RABISSI, Laila GRAHL-MADSEN
  • Modified fuel cells with internal humidification and/or temperature control systems
    Patent number: 7727660
    Abstract: Modified fuel cells with improved distribution of humidity and/or temperature are provided.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: June 1, 2010
    Assignee: IRD Fuel Cells A/S
    Inventors: Henning Frederiksen, Steen Yde-Andersen, Laila Grahl-Madsen, Joergen Schjerning Lundsgaard
  • Dual function, bipolar separator plates for fuel cells
    Patent number: 7615308
    Abstract: Dual function, bipolar separator plates are provided for use in fuel cells. These separator plates contain both a cathodic flow field and an anodic flow field in a single separator plate.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: November 10, 2009
    Assignee: IRD Fuel Cells A/S
    Inventors: Henning Frederiksen, Steen Yde-Andersen, Laila Grahl-Madsen, Joergen Schjerning Lundsgaard
  • Dual function, bipolar separator plates for fuel cells
    Publication number: 20070184328
    Abstract: Dual function, bipolar separator plates are provided for use in fuel cells. These separator plates contain both a cathodic flow field and an anodic flow field in a single scpararator plate.
    Type: Application
    Filed: March 3, 2005
    Publication date: August 9, 2007
    Inventors: Henning Frederiksen, Steen Yde-Andersen, Laila Grahl-Madsen, Joergen Lundsgaard
  • Modified fuel cells with internal humidification and/or temperature control systems
    Publication number: 20070172716
    Abstract: Modified fuel cells with improved distribution of humidity and/or temperature are provided.
    Type: Application
    Filed: July 17, 2006
    Publication date: July 26, 2007
    Inventors: Henning Frederiksen, Steen Yde-Andersen, Laila Grahl-Madsen, Joergen Schjerning Lundsgaard
  • Modified gas outlet for improved reactant handling in fuel cell separator plates
    Publication number: 20050118489
    Abstract: Electrode separator plate gas outlets are provided which have been modified in comparison to a standard electrode separator plate gas outlet to increase gas flow velocity and promote release of trapped water droplets in the flow field and gas outlet.
    Type: Application
    Filed: November 19, 2004
    Publication date: June 2, 2005
    Inventors: Henning Frederiksen, Laila Grahl-Madsen, Jorgen Lundsgaard, David Thomas