Patents by Inventor Jonathan WEINGARTEN

Jonathan WEINGARTEN 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 diamond providing predetermined optical performance
    Patent number: 9439483
    Abstract: A gemstone cut with a table facet, where the gemstone receives existing light from around the viewer and the facets on the bottom of the diamond effectively reflect the existing light back into the eyes of the beholder in such a manner as to maximize light performance and to provide specific optical performance.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: September 13, 2016
    Inventor: Jonathan Weingarten
  • Cut gemstone providing a specific optical pattern
    Patent number: 8844319
    Abstract: A gemstone cut with a table facet, where the gemstone receives existing light from around the viewer and the facets on the bottom of the diamond effectively reflect the existing light back into the eyes of the beholder in such a manner as to maximize light performance, and to produce a unique and distinct look of light in the form of a flower with eight rounded pedals under the table facet which can be observed in natural ambient light.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: September 30, 2014
    Inventor: Jonathan Weingarten
  • Cut gemstone providing a specific optical pattern
    Patent number: 8707733
    Abstract: A gemstone cut with a table facet, where the gemstone receives existing light from around the viewer and the facets on the bottom of the diamond effectively reflect the existing light back into the eyes of the beholder in such a manner as to maximize light performance, and to produce a unique and distinct look of light in the form of a Maltese cross under the table facet which can be observed in natural ambient light.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: April 29, 2014
    Inventor: Jonathan Weingarten
  • ROUND GEMSTONE CUT SHAPE PROVIDING A SPECIFIC OPTICAL PATTERN
    Publication number: 20120180525
    Abstract: A gemstone cut with a table facet, where the gemstone receives existing light from around the viewer and the facets on the bottom of the diamond effectively reflect the existing light back into the eyes of the beholder in such a manner as to maximize light performance, and to produce a unique and distinct look of light in the form of a flower with eight rounded pedals under the table facet which can be observed in natural ambient light.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 19, 2012
    Inventor: Jonathan WEINGARTEN
  • Gemstone cut shape providing a specific optical pattern
    Publication number: 20110302960
    Abstract: A gemstone cut with a table facet, where the gemstone receives existing light from around the viewer and the facets on the bottom of the diamond effectively reflect the existing light back into the eyes of the beholder in such a manner as to maximize light performance, and to produce a unique and distinct look of light in the form of a Maltese cross under the table facet which can be observed in natural ambient light.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Inventor: Jonathan WEINGARTEN
  • Faceted gemstone
    Patent number: D909235
    Type: Grant
    Filed: November 18, 2017
    Date of Patent: February 2, 2021
    Inventor: Jonathan Weingarten