Patents by Inventor Marc Wawerla

Marc Wawerla 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).

  • Spectacle lens with antibacterial and/or antiviral properties and method for manufacturing the same
    Patent number: 11940596
    Abstract: A spectacle lens has on at least one surface thereof at least two coatings modified to exhibit an antibacterial effect and/or an antiviral effect. A method of making such a spectacle lens includes dispersing at least one biocidal component in a solvent and/or dissolving at least one biocidal component in a solvent, the dispersed at least one biocidal component and the dissolved at least one biocidal component being different from each other.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: March 26, 2024
    Assignees: Carl Zeiss Vision International GmbH, Carl Zeiss Vision (China) Ltd.
    Inventors: Emad Flear Aziz, Liu Ouyang, Marc Wawerla, Haiming You
  • SPECTACLE LENS WITH ANTIBACTERIAL AND/OR ANTIVIRAL PROPERTIES AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20230161081
    Abstract: A spectacle lens has on at least one surface thereof at least two coatings modified to exhibit an antibacterial effect and/or an antiviral effect. A method of making such a spectacle lens includes dispersing at least one biocidal component in a solvent and/or dissolving at least one biocidal component in a solvent, the dispersed at least one biocidal component and the dissolved at least one biocidal component being different from each other.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 25, 2023
    Inventors: Emad Flear Aziz, Liu Ouyang, Marc Wawerla, Haiming You