Patents by Inventor Andrew Ashton

Andrew Ashton 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).

  • NONLINEAR OPTICAL CHROMOPHORES, NONLINEAR OPTICAL MATERIALS CONTAINING THE SAME, AND USES THEREOF IN OPTICAL DEVICES
    Publication number: 20230312600
    Abstract: Nonlinear optical chromophores having thiophene-containing bridging groups between the electron-donating and electron-accepting ends of the chromophore are disclosed, including bridging groups which contain cyclic moieties in combination with conjugated double bonds between the electron-donating and electron-accepting ends of the chromophore.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 5, 2023
    Applicant: LIGHTWAVE LOGIC, INC.
    Inventors: Andrew Ashton, Barry Johnson
  • Nonlinear optical chromophores, nonlinear optical materials containing the same, and uses thereof in optical devices
    Patent number: 11661428
    Abstract: Nonlinear optical chromophores having thiophene-containing bridging groups between the electron-donating and electron-accepting ends of the chromophore are disclosed, including bridging groups which contain cyclic moieties in combination with conjugated double bonds between the electron-donating and electron-accepting ends of the chromophore.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: May 30, 2023
    Assignee: LIGHTWAVE LOGIC, INC.
    Inventors: Andrew Ashton, Barry Johnson
  • Stable Free Radical Chromophores and Mixtures Thereof, Processes for Preparing the Same, Nonlinear Optic Materials, and Uses Thereof in Nonlinear Optical Applications
    Publication number: 20150048285
    Abstract: Nonlinear optic chromophores comprising stabilized radical structures, mixtures thereof, methods for their production, nonlinear optical materials containing such chromophores, and the use of such materials in electro-optic, solar conversion, photovoltaic and all-optical nonlinear devices are described.
    Type: Application
    Filed: May 21, 2014
    Publication date: February 19, 2015
    Applicant: Lightwave Logic, Inc.
    Inventors: Frederick J. GOETZ, JR., Andrew Ashton, JR., Frederick J. Goetz, SR., David F. Eaton, Anthony J. Arduengo, Howard E. Simmons, III, Jason W. Runyon
  • STABLE FREE RADICAL CHROMOPHORES, PROCESSES FOR PREPARING THE SAME, NONLINEAR OPTIC MATERIALS AND USES THEREOF IN NONLINEAR OPTICAL APPLICATIONS
    Publication number: 20120267583
    Abstract: Nonlinear optic chromophores comprising stabilized radical structures, mixtures thereof, methods for their production, nonlinear optical materials containing such chromophores, and the use of such materials in electro-optic, solar conversion, photovoltaic and all-optical nonlinear devices are described.
    Type: Application
    Filed: November 30, 2011
    Publication date: October 25, 2012
    Inventors: Frederick J. Goetz, JR., Andrew Ashton, Frederick J. Goetz, SR., David F. Eaton, Anthony J. Arduengo, III, Howard E. Simmons, III, Jason W. Runyon