Patents by Inventor Hannah RAY

Hannah RAY 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 PVB
    Patent number: 11698567
    Abstract: A method is directed to modifying the color in transmission of an optical system that incorporates an electrochromic device. Such a modified optical system makes it possible to combine the notions of effectiveness in the chromatic variation on the one hand, and of limitation of losses in light transmission on the other hand.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: July 11, 2023
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Théo Chevallier, Hannah Ray
  • COLOURED PVB
    Publication number: 20200225550
    Abstract: A method is directed to modifying the color in transmission of an optical system that incorporates an electrochromic device. Such a modified optical system makes it possible to combine the notions of effectiveness in the chromatic variation on the one hand, and of limitation of losses in light transmission on the other hand.
    Type: Application
    Filed: September 20, 2018
    Publication date: July 16, 2020
    Inventors: Théo CHEVALLIER, Hannah RAY