Patents by Inventor Natalie E. Campbell

Natalie E. Campbell 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).

  • Photochromic-electrochromic compositions
    Patent number: 10647913
    Abstract: A composition comprising a diarylethene photochromic anodic species, a cathodic species and an electrolyte that comprises a supporting electrolyte and a solvent. Electrochromic devices such as optical filters are prepared from such compositions.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: May 12, 2020
    Assignee: SWITCH MATERIALS INC.
    Inventors: Neil Robin Branda, Glen Ramsay Bremner, Jeremy Graham Finden, Matt Andrew Pilapil, Matthew Neal Roberts, Jonathan Ross Sargent, James Daniel Senior, Veronica Elizabeth Patricia Marshman, Natalie E. Campbell