Patents by Inventor Nathan P. BOOGAART

Nathan P. BOOGAART 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).

  • Electro-optical device having a transparent ion exchange membrane
    Patent number: 10774191
    Abstract: An electrochromic device includes a cathodic compartment including a cathodic material; an anodic compartment including an anodic material; and a transparent, ion-selective membrane displaced between the cathodic compartment and the anodic compartment wherein the transparent, ion-selective membrane is a cationic polymer.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: September 15, 2020
    Assignee: GENTEX CORPORATION
    Inventors: Zachary B. Erno, Leroy J. Kloeppner, Sue F. Franz, Joel C. Nemes, Garret C. Denolf, Nathan P. Boogaart
  • ELECTRO-OPTICAL DEVICE HAVING A TRANSPARENT ION EXCHANGE MEMBRANE
    Publication number: 20190048159
    Abstract: An electrochromic device includes a cathodic compartment including a cathodic material; an anodic compartment including an anodic material; and a transparent, ion-selective membrane displaced between the cathodic compartment and the anodic compartment wherein the transparent, ion-selective membrane is a cationic polymer.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 14, 2019
    Inventors: Zachary B. ERNO, Leroy J. KLOEPPNER, Sue F. FRANZ, Joel C. NEMES, Garret C. DENOLF, Nathan P. BOOGAART