Patents by Inventor Jean-Jacques LUSSAGNET

Jean-Jacques LUSSAGNET 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).

  • Ophthalmic device comprising an electrochromic cell
    Patent number: 10459253
    Abstract: The invention relates to an ophthalmic device (1) which includes an electrochromic cell (3) comprising at least two transparent layers (4, 5) having curved inner surfaces (4a, 5a) and defining therebetween a closed recess (6) filled with an electrochromic composition (7), the recess (6) being defined peripherally by a sealing gasket (11) made from an adhesive material (20), the sealing gasket (11) being suitable for keeping the two transparent layers (4, 5) assembled together.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: October 29, 2019
    Assignee: Essilor International
    Inventors: Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, Claudine Biver, Sylvie Vinsonneau, David Escaich, Stephane Perrot, Fabien Berit Debat, Jean-Jacques Lussagnet
  • OPHTHALMIC DEVICE COMPRISING AN ELECTROCHROMIC CELL
    Publication number: 20180196283
    Abstract: The invention relates to an ophthalmic device (1) which includes an electrochromic cell (3) comprising at least two transparent layers (4, 5) having curved inner surfaces (4a, 5a) and defining therebetween a closed recess (6) filled with an electrochromic composition (7), the recess (6) being defined peripherally by a sealing gasket (11) made from an adhesive material (20), the sealing gasket (11) being suitable for keeping the two transparent layers (4, 5) assembled together.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 12, 2018
    Applicant: Essilor International
    Inventors: Jerome BALLET, Samuel ARCHAMBEAU, Jean-Paul CANO, Claudine BIVER, Sylvie VINSONNEAU, David ESCAICH, Stephane PERROT, Fabien BERIT DEBAT, Jean-Jacques LUSSAGNET