Patents by Inventor David Sinefeld

David Sinefeld 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).

  • MULTI-PHOTON WAVEFRONT SENSOR, METHODS, AND APPLICATIONS
    Publication number: 20200025627
    Abstract: A multi-photon wavefront sensor system and method. The system includes a Shack-Hartmann wavefront sensor and a laser excitation source configured to emit a plurality of laser pulses at a wavelength in the near-infrared range, wherein the plurality of laser pulses are configured to induce multi-photon absorption in a detector material of the Shack-Hartmann wavefront sensor.
    Type: Application
    Filed: February 16, 2018
    Publication date: January 23, 2020
    Applicant: CORNELL UNIVERSITY
    Inventors: Chris Xu, David Sinefeld, Fei Xia