Patents by Inventor Frank DE LEEUW

Frank DE LEEUW 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).

  • Heat sink lighting device and method for manufacturing a heat sink
    Patent number: 10865975
    Abstract: A finned heat sink (1) comprising a stack of N finned heat sink plates (3). The N finned heat sink plates comprise a top plate (3a) on top of a bottom plate (3b) and optionally at least one sandwiched plate (3c). The bottom plate (3b), the top plate (3a) and the sandwiched plate (3c) comprise a heat dissipating fin (9) and an opening (7). The fins (9) are bent out of plane of the plates (3). The fin (9) of the bottom plate (3b) and the sandwiched plate (3c) extend through the opening (7a) in the top plate (3a) in the same direction as the fin (9a) of the top plate (3a).
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: December 15, 2020
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Gwendolin Anita Luiten, Frank De Leeuw
  • HEAT SINK LIGHTING DEVICE AND METHOD FOR MANUFACTURING A HEAT SINK
    Publication number: 20180209635
    Abstract: A finned heat sink (1) comprising a stack of N finned heat sink plates (3). The N finned heat sink plates comprise a top plate (3a) on top of a bottom plate (3b) and optionally at least one sandwiched plate (3c). The bottom plate (3b), the top plate (3a) and the sandwiched plate (3c) comprise a heat dissipating fin (9) and an opening (7). The fins (9) are bent out of plane of the plates (3). The fin (9) of the bottom plate (3b) and the sandwiched plate (3c) extend through the opening (7a) in the top plate (3a) in the same direction as the fin (9a) of the top plate (3a).
    Type: Application
    Filed: July 18, 2016
    Publication date: July 26, 2018
    Inventors: Gwendolin Anita LUITEN, Frank DE LEEUW