Patents by Inventor Staffan Linnersten

Staffan Linnersten 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).

  • Filter assemblies and systems for intake air for fuel cells
    Patent number: 7416580
    Abstract: A filter assembly for removing particulate contaminants and chemical contaminants from an incoming dirty air stream for a fuel cell. The filter assembly also includes a noise suppression element that reduces sound waves or noise emanating from any equipment, such as a compressor. The filter assembly can include a particulate filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: August 26, 2008
    Assignee: Donaldsom Company, Inc.
    Inventors: William Nyman, Randy Bourget, Staffan Linnersten, Donald H. White
  • Filter assemblies and systems for intake air for fuel cells
    Publication number: 20050235615
    Abstract: A filter assembly for removing particulate contaminants and chemical contaminants from an incoming dirty air stream for a fuel cell. The filter assembly also includes a noise suppression element that reduces sound waves or noise emanating from any equipment, such as a compressor. The filter assembly can include a particulate filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Application
    Filed: February 7, 2005
    Publication date: October 27, 2005
    Inventors: William Nyman, Randy Bourget, Staffan Linnersten, Donald White