Patents by Inventor Stefanus Johannes Maria Roest

Stefanus Johannes Maria Roest 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).

  • Solar simulator
    Patent number: 9046240
    Abstract: Solar simulator comprising at least at least one high-intensity discharge (HID) lamp type, and at least one halogen lamp type, which lamps are applied simultaneously and are provided with infrared filter means to provide a mixture of light approximating radiated sunlight, wherein the infrared filter means are embodied as heat reflective foil mounted on a transparent substrate. The heat reflective foil is preferably provided with a repetitive pattern of perforations.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: June 2, 2015
    Assignee: ETERNAL SUN GROUP B.V.
    Inventor: Stefanus Johannes Maria Roest
  • SOLAR SIMULATOR
    Publication number: 20140022756
    Abstract: Solar simulator comprising at least at least one high-intensity discharge (HID) lamp type, and at least one halogen lamp type, which lamps are applied simultaneously and are provided with infrared filter means to provide a mixture of light approximating radiated sunlight, wherein the infrared filter means are embodied as heat reflective foil mounted on a transparent substrate. The heat reflective foil is preferably provided with a repetitive pattern of perforations.
    Type: Application
    Filed: December 5, 2011
    Publication date: January 23, 2014
    Applicant: Eternal Sun Group B. V.
    Inventor: Stefanus Johannes Maria Roest