Patents by Inventor Maik Froehlich

Maik Froehlich 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).

  • Gemstone with a chaton cut
    Patent number: 10271621
    Abstract: A gemstone with a chaton cut has tapering facets of a crown adjoin a flat table all the way round inclined relative to the table. The facets extend as far as a rondist at which the gemstone has the largest transverse dimension. A pavilion of facets, preferably terminating at a point, adjoins below the rondist. The gemstone is at least partially made of glass, and the crown angle (?) is between 40.5° and 42.5°.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: April 30, 2019
    Assignee: D. Swarovski KG
    Inventors: Maik Froehlich, Karlheinz Eder, Guenther Blasbichler, Markus Sauer
  • GEMSTONE WITH A CHATON CUT
    Publication number: 20120227444
    Abstract: Gemstone with a chaton cut, in which tapering facets of a crown adjoin a flat table all the way round inclined relative to the table, the said facets extending as far as a rondist at which the gemstone has the largest transverse dimension, wherein a pavilion of facets preferably terminating at a point adjoins below the rondist, and wherein the gemstone is at least partially made of glass, and wherein the crown angle (?) is between 40.5° and 42.5°.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 13, 2012
    Inventors: Maik FROEHLICH, Karlheinz Eder, Guenther Blasbichler
  • Stone
    Patent number: D647815
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: November 1, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Maik Froehlich
  • Stone
    Patent number: D649904
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: December 6, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Maik Froehlich
  • Stone
    Patent number: D655218
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: March 6, 2012
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Maik Froehlich
  • Stone
    Patent number: D656059
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: March 20, 2012
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Maik Froehlich