Patents by Inventor Chirstian Loinger

Chirstian Loinger 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).

  • CUT FOR GEMSTONE
    Publication number: 20200288827
    Abstract: The invention relates to a gemstone cut, comprising a crown having a flat table and main crown facets (10-12) being arranged around the table (1) and being inclined relative to the table, a girdle (5) at which the gemstone has its largest transverse dimension, and a pavilion adjoining the girdle from below the girdle and having main pavilion facets (7) around the girdle, whereby the number of the main pavilion facets is odd. The invention also relates to an article comprising a gemstone according to the invention and a method for improving the optical properties of a gemstone.
    Type: Application
    Filed: October 9, 2018
    Publication date: September 17, 2020
    Inventors: Chirstian Loinger, Günther Blasbichler