Patents by Inventor Hans-Josef Kohl

Hans-Josef Kohl 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).

  • Method for Fixing a Light-Emitting Diode to a Metallic Heat-Radiating Element
    Publication number: 20080232125
    Abstract: The application relates to light emitting devices. In order to provide good heat dissipation and easy adjustment of the lighting devices, there is provided to fix a light-emitting diode (12) having a metallic base (10) to a metallic heat-radiating element (18), which fixing comprises substance-to-substance bonding the base of the diode to a metallic sleeve (14), positioning the sleeve on the heat-radiating element such that the sleeve mantles the heat-radiating element, and connecting the sleeve with the heat-radiating element.
    Type: Application
    Filed: September 19, 2006
    Publication date: September 25, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Harald Willwohl, Karl-Heinz Hohaus, Hans-Josef Kohl, Ralph Hubert Peters