Patents by Inventor Patrick KAIN

Patrick KAIN 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: 20250164831
    Abstract: A system includes a first acousto-optic deflector (AOD) for diffracting an incident beam of laser energy to produce and output therefrom a first beam of laser energy and a second beam of laser light, a second AOD arranged to receive the first beam of laser energy and for diffracting the received first beam of laser energy to thereby produce and output therefrom a third beam of laser energy and a fourth beam of laser energy, at least one first beam trap arranged and configured to absorb the second beam of laser energy output from the first AOD, at least one second beam trap arranged and configured to absorb the fourth beam of laser energy output from the second AOD and a controller communicatively coupled to the first AOD and to the second AOD, wherein the controller is configured to operate of the first AOD while not operating the second AOD.
    Type: Application
    Filed: February 15, 2023
    Publication date: May 22, 2025
    Applicant: Electro Scientific Industries, Inc.
    Inventors: Mehmet ALPAY, Jered RICHTER, Tyler HOWE, Yuan LIU, Fumiyo YOSHINO, Brian JOHANSEN, Scott ROSENBALM, Mark UNRATH, Manyam KAJA, James BROOKHYSER, Patrick KAIN, Matthew JOHNSTON, Steve MELIZA, Chris LINDSLEY, Andrew STEVENS
  • Patent number: 11828682
    Abstract: A liquid chromatography flow cell including an integrated light source and an integrated detection chamber. The integrated light source includes a plurality of light emitting diodes (LEDs), wherein each LED emits light of a specific wavelength. The light emitted from the integrated light source is directed to pass through a sample in a flow chamber of the flow cell without any optical conditioning, and the light not absorbed by the sample flows out of the flow chamber directly into the integrated detection chamber, where an intensity of the unabsorbed light is measured by detectors coupled to the integrated chamber.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 28, 2023
    Assignee: Phoseon Technology, Inc.
    Inventors: Garth Eliason, Patrick Kain, John Christopher Freitag, Doug Childers, Jay Pasquantonio
  • Patent number: 11806988
    Abstract: Systems and methods for achieving increased irradiation and/or illumination in a photo reactive system is disclosed. In one example, a photo reactive system includes a light source, a refractive cylindrical optic, and a curved reflector. By utilizing the refractive cylindrical optic, angular spread of the light source is reduced, which in turn reduces a size of the curved reflector for directing the light rays onto a work piece. Consequently, a more compact photo reactive system with higher irradiation and/or illumination capabilities can be achieved.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: November 7, 2023
    Assignee: Phoseon Technology, Inc.
    Inventors: Patrick Kain, Garth Eliason
  • Publication number: 20220274426
    Abstract: Systems and methods for achieving increased irradiation and/or illumination in a photo reactive system is disclosed. In one example, a photo reactive system includes a light source, a refractive cylindrical optic, and a curved reflector. By utilizing the refractive cylindrical optic, angular spread of the light source is reduced, which in turn reduces a size of the curved reflector for directing the light rays onto a work piece. Consequently, a more compact photo reactive system with higher irradiation and/or illumination capabilities can be achieved.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Patrick Kain, Garth Eliason
  • Patent number: 11370231
    Abstract: Systems and methods for achieving increased irradiation and/or illumination in a photo reactive system is disclosed. In one example, a photo reactive system includes a light source, a refractive cylindrical optic, and a curved reflector. By utilizing the refractive cylindrical optic, angular spread of the light source is reduced, which in turn reduces a size of the curved reflector for directing the light rays onto a work piece. Consequently, a more compact photo reactive system with higher irradiation and/or illumination capabilities can be achieved.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 28, 2022
    Assignee: Phoseon Technology, Inc.
    Inventors: Patrick Kain, Garth Eliason
  • Publication number: 20220034855
    Abstract: A liquid chromatography flow cell including an integrated light source and an integrated detection chamber. The integrated light source includes a plurality of light emitting diodes (LEDs), wherein each LED emits light of a specific wavelength. The light emitted from the integrated light source is directed to pass through a sample in a flow chamber of the flow cell without any optical conditioning, and the light not absorbed by the sample flows out of the flow chamber directly into the integrated detection chamber, where an intensity of the unabsorbed light is measured by detectors coupled to the integrated chamber.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Inventors: Garth Eliason, Patrick Kain, John Christopher Freitag, Doug Childers, Jay Pasquantonio
  • Patent number: 11169126
    Abstract: A liquid chromatography flow cell including an integrated light source and an integrated detection chamber. The integrated light source includes a plurality of light emitting diodes (LEDs), wherein each LED emits light of a specific wavelength. The light emitted from the integrated light source is directed to pass through a sample in a flow chamber of the flow cell without any optical conditioning, and the light not absorbed by the sample flows out of the flow chamber directly into the integrated detection chamber, where an intensity of the unabsorbed light is measured by detectors coupled to the integrated chamber.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: November 9, 2021
    Assignee: Phoseon Technology, Inc.
    Inventors: Garth Eliason, Patrick Kain, John Christopher Freitag, Doug Childers, Jay Pasquantonio
  • Publication number: 20180290462
    Abstract: Systems and methods for achieving increased irradiation and/or illumination in a photo reactive system is disclosed. In one example, a photo reactive system includes a light source, a refractive cylindrical optic, and a curved reflector. By utilizing the refractive cylindrical optic, angular spread of the light source is reduced, which in turn reduces a size of the curved reflector for directing the light rays onto a work piece. Consequently, a more compact photo reactive system with higher irradiation and/or illumination capabilities can be achieved.
    Type: Application
    Filed: April 4, 2018
    Publication date: October 11, 2018
    Inventors: Patrick Kain, Garth Eliason
  • Publication number: 20180238845
    Abstract: A liquid chromatography flow cell including an integrated light source and an integrated detection chamber. The integrated light source includes a plurality of light emitting diodes (LEDs), wherein each LED emits light of a specific wavelength. The light emitted from the integrated light source is directed to pass through a sample in a flow chamber of the flow cell without any optical conditioning, and the light not absorbed by the sample flows out of the flow chamber directly into the integrated detection chamber, where an intensity of the unabsorbed light is measured by detectors coupled to the integrated chamber.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 23, 2018
    Inventors: Garth Eliason, Patrick Kain, John Christopher Freitag, Doug Childers, Jay Pasquantonio
  • Patent number: 9784957
    Abstract: In a line projector a diode-laser beam having an elliptical cross-section is projected onto a Powell lens which spreads the beam to form a line of light. Distribution of power along the line of light is adjusted by rotating the diode-laser beam with respect to the Powell lens.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: October 10, 2017
    Assignee: Coherent, Inc.
    Inventors: Erik Nackerud, Jimson Lounsbury, Patrick Kain
  • Publication number: 20160320626
    Abstract: In a line projector a diode-laser beam having an elliptical cross-section is projected onto a Powell lens which spreads the beam to form a line of light. Distribution of power along the line of light is adjusted by rotating the diode-laser beam with respect to the Powell lens.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Erik NACKERUD, Jimson LOUNSBURY, Patrick KAIN
  • Patent number: 9400391
    Abstract: In a line projector a diode-laser beam having an elliptical cross-section is projected onto a Powell lens which spreads the beam to form a line of light. Distribution of power along the line of light is adjusted by rotating the diode-laser beam with respect to the Powell lens.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: July 26, 2016
    Assignee: Coherent, Inc.
    Inventors: Erik Nackerud, Jimson Lounsbury, Patrick Kain
  • Publication number: 20140085616
    Abstract: In a line projector a diode-laser beam having an elliptical cross-section is projected onto a Powell lens which spreads the beam to form a line of light. Distribution of power along the line of light is adjusted by rotating the diode-laser beam with respect to the Powell lens.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Applicant: COHERENT, INC.
    Inventors: Erik NACKERUD, Jimson LOUNSBURY, Patrick KAIN