Patents by Inventor Edwin Fohtung

Edwin Fohtung 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: 20240159919
    Abstract: An electrostatic analyzer includes a cylindrical body having an inner cylinder and an outer cylinder that are coaxial with one another along a longitudinal axis of the cylindrical body. An inner cylindrical electrode is positioned on an exterior face of the inner cylinder. An outer cylindrical electrode is positioned on an interior face of the outer cylinder. A first azimuthal electrode positioned on a face of a first azimuthal plane that passes through the longitudinal axis. A second azimuthal electrode is positioned on a face of a second azimuthal plane that passes through the longitudinal axis. A first end electrode is positioned on a first end face of the cylindrical body. A second end electrode is positioned on a second end face of the cylindrical body.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 16, 2024
    Applicant: Rensselaer Polytechnic Institute
    Inventor: Edwin Fohtung
  • Publication number: 20230258560
    Abstract: In one embodiment, there is provided method of imaging a biological sample. The method includes providing, by a polarizing source assembly, a source polarized coherent electromagnetic beam to the biological sample. The method further includes capturing, by a detector assembly, an intermediate electromagnetic beam from the biological sample. The intermediate electromagnetic beam is related to the source polarized coherent electromagnetic beam and to an optical anisotropic property of the biological sample. The method further includes providing, by the detector assembly, an output electrical signal corresponding to an output electromagnetic beam. The output electromagnetic beam is related to the intermediate electromagnetic beam. The method further includes generating, by an imaging circuitry, an image of at least a portion of the biological sample based, at least in part, on the output electrical signal.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 17, 2023
    Applicant: Rensselaer Polytechnic Institute
    Inventor: Edwin Fohtung
  • Publication number: 20220393599
    Abstract: A high-voltage power supply system including a high-voltage regulator, a function generator, and a triggering circuit. The high-voltage regulator includes a microcontroller, a digital-to-analog convertor in communication with the microcontroller, and a high-voltage DC-DC converter in communication with the digital-to-analog converter. The function generator includes a high-voltage inverter including one or more MOSFET switches. The high-voltage inverter is in communication with the microcontroller of the high-voltage regulator. The triggering circuit includes one or more high-voltage electromechanical switches.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 8, 2022
    Applicant: Rensselaer Polytechnic Institute
    Inventor: Edwin Fohtung
  • Publication number: 20220373452
    Abstract: A system for imaging, including a source of coherent light; a polarization state generator for generating polarized optical photons from the light originating in the source of coherent light; a sample environment; a polarization state analyzer for permitting photons having a desired polarization to interact with a detector; and an imaging unit for generating an image based on the interactions of the photons with the detector. The sample environment includes a plurality of electromagnets, each connected to one or more power supply components; and a controller, connected to the electromagnets and including software for generating and controlling a desired magnetic field created by each of the electromagnets in concert with each other.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 24, 2022
    Applicant: Rensselaer Polytechnic Institute
    Inventor: Edwin Fohtung