Patents by Inventor Martin Hubert Peter Pfeiffer

Martin Hubert Peter Pfeiffer 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).

  • Waveguide fabrication method
    Patent number: 10191215
    Abstract: A waveguide fabrication method including the steps of providing a substrate including at least one waveguide recess structure and a stress release recess structure for receiving a waveguide material, and depositing the waveguide material onto the substrate and into both the waveguide recess structure and the stress release recess structure.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: January 29, 2019
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Tobias Kippenberg, Martin Hubert Peter Pfeiffer, Arne Kordts
  • Waveguide Fabrication Method
    Publication number: 20160327743
    Abstract: A waveguide fabrication method including the steps of providing a substrate including at least one waveguide recess structure and a stress release recess structure for receiving a waveguide material, and depositing the waveguide material onto the substrate and into both the waveguide recess structure and the stress release recess structure.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 10, 2016
    Inventors: Tobias Kippenberg, Martin Hubert Peter Pfeiffer, Arne Kordts