Patents by Inventor David E. Ventola

David E. Ventola 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).

  • Publication number: 20150285967
    Abstract: Optical components and systems comprising combined optical filters and diffraction gratings are generally described. In certain embodiments, an optical filter is in contact with a diffraction grating. In certain embodiments, the optical filter and the diffraction grating can be used to diffract and direct a first portion of electromagnetic radiation incident upon the grating and filter toward a receiver while filtering a second portion of the electromagnetic radiation incident upon the grating and filter.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 8, 2015
    Applicant: Optometrics Corporation
    Inventors: David E. Ventola, Zbynek Ryzi
  • Patent number: 9030742
    Abstract: Optical components and systems comprising combined optical filters and diffraction gratings are generally described. In certain embodiments, an optical filter is in contact with a diffraction grating. In certain embodiments, the optical filter and the diffraction grating can be used to diffract and direct a first portion of electromagnetic radiation incident upon the grating and filter toward a receiver while filtering a second portion of the electromagnetic radiation incident upon the grating and filter.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: May 12, 2015
    Assignee: Optometrics Corporation
    Inventors: David E. Ventola, Zbynek Ryzi
  • Publication number: 20140334004
    Abstract: Optical components and systems comprising combined optical filters and diffraction gratings are generally described. In certain embodiments, an optical filter is in contact with a diffraction grating. In certain embodiments, the optical filter and the diffraction grating can be used to diffract and direct a first portion of electromagnetic radiation incident upon the grating and filter toward a receiver while filtering a second portion of the electromagnetic radiation incident upon the grating and filter.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 13, 2014
    Applicant: Optometrics Corporation
    Inventors: David E. Ventola, Zbynek Ryzi
  • Publication number: 20140334003
    Abstract: Optical components and systems comprising combined optical filters and diffraction gratings are generally described. In certain embodiments, an optical filter is in contact with a diffraction grating. In certain embodiments, the optical filter and the diffraction grating can be used to diffract and direct a first portion of electromagnetic radiation incident upon the grating and filter toward a receiver while filtering a second portion of the electromagnetic radiation incident upon the grating and filter.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 13, 2014
    Applicant: Optometrics Corporation
    Inventors: David E. Ventola, Zbynek Ryzi