Patents by Inventor Matthias Wolfinger

Matthias Wolfinger 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).

  • Coloured stove sightglass with colour-neutral transmission characteristics
    Patent number: 11059739
    Abstract: A sightglass for a stove is provided that has a substrate made of transparent coloured lithium aluminium silicate glass ceramic. The sightglass has a light transmittance of 0.1% to 50%. Standard illuminant D65 light, after passing through the glass ceramic, at a thickness of 4 mm, has a colour locus in the white region W1 determined by the following coordinates in the chromaticity diagram CIExyY-2°: White region W1 x y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 ?0.29.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: July 13, 2021
    Assignee: SCHOTT AG
    Inventors: Matthias Wolfinger, Falk Gabel, Friedrich Siebers, Evelin Weiss, Matthias Bockmeyer, Oliver Hochrein