Patents by Inventor Detlef Brandt

Detlef Brandt 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 element, particularly for separating a liquid from a gas stream
    Patent number: 6962615
    Abstract: A filter element composed of a nonwoven filter web of metal fibers affixed to a support body, in which the metal fibers of the filter web form an unsintered composite having a porosity of at least 90%. Preferably the metal fibers have a diameter of at most 4 ?m.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: November 8, 2005
    Assignee: Mann & Hummel GmbH
    Inventors: Bernhard Staudenmayer, Detlef Brandt, Wolfgang Heikamp
  • Filter element, particularly for separating a liquid from a gas stream
    Publication number: 20040031253
    Abstract: A filter element composed of a nonwoven filter web of metal fibers affixed to a support body, in which the metal fibers of the filter web form an unsintered composite having a porosity of at least 90%. Preferably the metal fibers have a diameter of at most 4 &mgr;m.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 19, 2004
    Applicant: Mann & Hummel GmbH
    Inventors: Bernhard Staudenmayer, Detlef Brandt, Wolfgang Heikamp