Patents by Inventor David Bannon

David Bannon 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: 20230200717
    Abstract: A device and system for non-invasively measuring wavelength-dependent changes in optical absorption of brain tissue damaged by CTE, TBI, concussion, repetitive trauma, and/or Lou Gehrig’s disease in comparison to signals from healthy normal tissue for a subject in vivo. The brain, tissues, and fluids superficial to the brain are trans-cranially illuminated by light source(s) in low-absorption spectral windows for tissue in the visible and/or near-infrared parts of the spectrum. Optode(s) are disposed at predetermined radial distance(s) from a light output to collect the scattered and/or deflected signal from the surface of the head. The predetermined radial distance from the light output to the optode is correlated with the depth of tissue penetration for the light collected by the optode. A spectrometer and computer analyze the collected light for characteristic optical signatures of the brain tissue damage utilizing the absorbance and/or reflectance and/or transmission spectra generated as a result.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventors: David Bannon, Domhnull Granquist-Fraser, Paul Bartel, Kevin Didona, Carson Roberts, Blair Simon
  • Patent number: 11642070
    Abstract: A device and system for non-invasively measuring wavelength-dependent changes in optical absorption of brain tissue damaged by CTE, TBI, concussion, repetitive trauma, and/or Lou Gehrig's disease in comparison to signals from healthy normal tissue for a subject in vivo. The brain, tissues, and fluids superficial to the brain are trans-cranially illuminated by light source(s) in low-absorption spectral windows for tissue in the visible and/or near-infrared parts of the spectrum. Optode(s) are disposed at predetermined radial distance(s) from a light output to collect the scattered and/or deflected signal from the surface of the head. The predetermined radial distance from the light output to the optode is correlated with the depth of tissue penetration for the light collected by the optode. A spectrometer and computer analyze the collected light for characteristic optical signatures of the brain tissue damage utilizing the absorbance and/or reflectance and/or transmission spectra generated as a result.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: May 9, 2023
    Assignee: Headwall Photonics, Inc.
    Inventors: David Bannon, Domhnull Granquist-Fraser, Paul Bartel, Kevin Didona, Carson Roberts, Blair Simon
  • Publication number: 20190021646
    Abstract: A device and system for non-invasively measuring wavelength-dependent changes in optical absorption of brain tissue damaged by CTE, TBI, concussion, repetitive trauma, and/or Lou Gehrig's disease in comparison to signals from healthy normal tissue for a subject in vivo. The brain, tissues, and fluids superficial to the brain are trans-cranially illuminated by light source(s) in low-absorption spectral windows for tissue in the visible and/or near-infrared parts of the spectrum. Optode(s) are disposed at predetermined radial distance(s) from a light output to collect the scattered and/or deflected signal from the surface of the head. The predetermined radial distance from the light output to the optode is correlated with the depth of tissue penetration for the light collected by the optode. A spectrometer and computer analyze the collected light for characteristic optical signatures of the brain tissue damage utilizing the absorbance and/or reflectance and/or transmission spectra generated as a result.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 24, 2019
    Inventors: David Bannon, Domhnull Granquist-Fraser, Paul Bartel, Kevin Didona, Carson Roberts, Blair Simon
  • Publication number: 20070012480
    Abstract: An apparatus for organizing a number of cables with respective bodies connected to ends thereof for use with an electronic device with a back wall. The back wall has a number of connectors with which the ends of the cables are connectable. The apparatus includes a body having a number of apertures for positioning each cable respectively in a predetermined arrangement. The apparatus also includes one or more reflective surfaces for use in inserting the ends of the cables in the connectors respectively on the back wall.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 18, 2007
    Applicant: 1568519 ONTARIO LIMITED
    Inventors: Dennis Lefebvre, David Bannon
  • Publication number: 20060280603
    Abstract: A ram air turbine (RAT) prevents release of its turbine blades due an over-speed condition by detecting an over-speed condition with a turbine hub-mounted centrifugally operated trigger mechanism and rotating the blades to a fixed coarse pitch position with a release mechanism that responds to the trigger mechanism.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 14, 2006
    Inventors: David Bannon, William Seidel
  • Publication number: 20060239817
    Abstract: An improved ram air turbine (RAT) prevents release of its turbine blades due an over-speed condition by detecting an over-speed condition with a trigger mechanism and rotating the blades to a fixed coarse pitch position with a release mechanism.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 26, 2006
    Inventors: Gary Nohr, William Seidel, David Bannon, David Russ
  • Publication number: 20060083633
    Abstract: A stall recovery system for a ram air turbine (RAT) that supplements the operation of a volume fuse in the hydraulic system of the RAT by sensing a stall condition as the combination of low pressure at less than maximum flow and reducing RAT load torque after the sensed stall so that stall recovery is possible.
    Type: Application
    Filed: October 14, 2004
    Publication date: April 20, 2006
    Inventor: David Bannon
  • Publication number: 20060038997
    Abstract: A multi-spectrum, multi-channel imaging spectrometer includes two or more input slits or other light input devices, one for each of two or more input channels. The input slits are vertically and horizontally displaced, with respect to each other. The vertical displacements cause spectra from the two channels to be vertically displaced, with respect to each other, on a single image sensor on a stationary image plane. The horizontal displacements cause incident light beams from the respective input channels to strike a convex grating at different respective incidence angles and produce separate spectra having different respective spectral ranges. A retroflective spectrometer includes a convex grating that, by diffraction, disperses wavelengths of light at different angles and orders approximately back along an incident light beam. A single concave mirror reflects both the input channel and the dispersed spectrum.
    Type: Application
    Filed: August 19, 2005
    Publication date: February 23, 2006
    Inventors: Jason Julian, Kevin Didona, Darrin Milner, Thomas Mikes, Scott Milligan, David Bannon
  • Patent number: 4438532
    Abstract: A protective glove having a rigid thumb protecting member overlying the outer portion of the thumb from a point beyond the interphalangeal joint thereof to a point beyond the first metacarpal; a rigid dorsal extension integrally formed with the thumb protecting member and overlying the metacarpals between the knuckles and the wrist; and a strap connected to the palmer surface of the protecting member and crossing the first web space to apply a force against the metacarpal phalangeal joint.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: March 27, 1984
    Inventors: Alexander F. Campanella, J. David Bannon