Patents by Inventor Daniel Wuerfel

Daniel Wuerfel 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).

  • Publication number: 20130182121
    Abstract: A mirror comprises a doubly curved surface and is formed by pressing or casting. Additionally, a casing comprises a mirror including a doubly curved surface and formed by pressing or casting. An infrared device includes an infrared sensor or an infrared source and a mirror having a doubly curved surface formed by pressing or casting.
    Type: Application
    Filed: May 8, 2007
    Publication date: July 18, 2013
    Inventors: Juergen Huppertz, Bedrich Hosticka, Daniel Wuerfel
  • Patent number: 7884329
    Abstract: A device for detecting electromagnetic radiation, with a diode structure acting absorbingly for the electromagnetic radiation and having a diode, and an ascertainer for ascertaining a measurement value for the absorbed electromagnetic radiation by means of at least two current/voltage measurements at the diode for different pairs of a diode current and a diode voltage.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: February 8, 2011
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Juergen Huppertz, Bedrich Hosticka, Daniel Wuerfel
  • Publication number: 20100224787
    Abstract: A device for detecting electromagnetic radiation, with a diode structure acting absorbingly for the electromagnetic radiation and having a diode, and an ascertainer for ascertaining a measurement value for the absorbed electromagnetic radiation by means of at least two current/voltage measurements at the diode for different pairs of a diode current and a diode voltage.
    Type: Application
    Filed: May 8, 2007
    Publication date: September 9, 2010
    Inventors: Juergen Huppertz, Bedrich Hosticka, Daniel Wuerfel