Patents by Inventor Stephan Finger

Stephan Finger 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).

  • LED retrofit lamp and cooling element for a LED retrofit lamp
    Patent number: 10527274
    Abstract: A light fixture comprises two cooling elements and a plurality of semiconductor lighting elements, wherein each cooling element has a central portion and a wall portion which extends away from the central portion and at least partially surrounds an interior of a cooling element. The two cooling elements are arranged opposite one another. An annular opening for exchange of air with the environment is present between the two cooling elements. The semiconductor lighting elements are arranged on the outside of the wall portion of the cooling elements. A corresponding cooling element has two or more vanes, wherein all vanes are connected to one another by means of a central connecting element. Each vane extends in an axial direction and in a circumferential direction and has a curvature in the axial direction and preferably a curvature in the circumferential direction.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 7, 2020
    Assignee: LEDVANCE GMBH
    Inventors: Florian Bosl, Andreas Dobner, Krister Bergenek, Meik Weckbecker, Stephan Finger, Andreas Kloss
  • LED retrofit lamp and cooling element for a LED retrofit lamp
    Publication number: 20180320881
    Abstract: A light fixture comprises two cooling elements and a plurality of semiconductor lighting elements, wherein each cooling element has a central portion and a wall portion which extends away from the central portion and at least partially surrounds an interior of a cooling element. The two cooling elements are arranged opposite one another. An annular opening for exchange of air with the environment is present between the two cooling elements. The semiconductor lighting elements are arranged on the outside of the wall portion of the cooling elements. A corresponding cooling element has two or more vanes, wherein all vanes are connected to one another by means of a central connecting element. Each vane extends in an axial direction and in a circumferential direction and has a curvature in the axial direction and preferably a curvature in the circumferential direction.
    Type: Application
    Filed: April 17, 2018
    Publication date: November 8, 2018
    Inventors: Florian Bosl, Andreas Dobner, Krister Bergenek, Meik Weckbecker, Stephan Finger, Andreas Kloss