Patents by Inventor Christian Marie Joseph Ghislain Corneille Lenaerts

Christian Marie Joseph Ghislain Corneille Lenaerts 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).

  • Patent number: 8834177
    Abstract: A computer-implemented method teaches a user to evaluate a gemstone, such as a cut diamond. The method includes providing a computer system connected to an apparatus capable of capturing an image of a gemstone. The computer system is arranged to process a received image of a gemstone to determine one or more optical properties of the gemstone. In one aspect, the method presents on a display of the computer system a series of pre-stored screens comprising a graphical representation how the cut of a gemstone affects its light handling ability, and a user interface screen. The user interface screen allows the user to control the operation of the apparatus to measure the one or more optical properties of a particular gemstone provided to the apparatus, to view an image of the gemstone measured, and to view representations of the measured one or more optical properties.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Sarine Color Technologies Ltd.
    Inventors: Davy Lapa, Christian Marie Joseph Ghislain Corneille Lenaerts
  • Publication number: 20130078607
    Abstract: A computer-implemented method teaches a user to evaluate a gemstone, such as a cut diamond. The method includes providing a computer system connected to an apparatus capable of capturing an image of a gemstone. The computer system is arranged to process a received image of a gemstone to determine one or more optical properties of the gemstone. In one aspect, the method presents on a display of the computer system a series of pre-stored screens comprising a graphical representation how the cut of a gemstone affects its light handling ability, and a user interface screen. The user interface screen allows the user to control the operation of the apparatus to measure the one or more optical properties of a particular gemstone provided to the apparatus, to view an image of the gemstone measured, and to view representations of the measured one or more optical properties.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Inventors: Davy LAPA, Christian Marie Joseph Ghislain Corneille LENAERTS
  • Patent number: D474021
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: May 6, 2003
    Assignee: Overseas Diamonds N.V.
    Inventor: Christian Marie Joseph Ghislain Corneille Lenaerts
  • Patent number: D490082
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: May 18, 2004
    Assignee: Overseas Diamonds N.V.
    Inventor: Christian Marie Joseph Ghislain Corneille Lenaerts