Patents by Inventor Stefan MEINING

Stefan MEINING 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: 20120212830
    Abstract: Nonpolarizing beam splitter has at least one substrate, to which a partially reflective coating having a plurality of layers is applied. The layer sequence of the coating includes at least one metal layer, at least two first refractive layers made of a high or medium refractive index dielectric material, and at least two second refractive layers made of a low or medium refractive index dielectric material.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 23, 2012
    Applicant: Qioptiq Photonics GmbH
    Inventors: Stefan MEWES, Stefan MEINING