Patents by Inventor Kenneth Holt

Kenneth Holt 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: 20250221641
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Application
    Filed: January 12, 2025
    Publication date: July 10, 2025
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Kenneth Holt
  • Publication number: 20250185955
    Abstract: Fetal tissue oxygenation may be performed transabdominally by, for example, receiving a plurality of detected electronic signals that correspond to light emitted from a pregnant mammal's abdomen and a fetus contained therein that has been detected by the detector and converted into the detected electronic signal. An indication of a depth of the fetus within the pregnant mammal's abdomen may be received and a portion of the detected electronic signals that correspond to light that was incident upon the fetus may be isolated responsively to the indication of the depth of the fetus using, for example, time of flight of photons that correspond to the detected electronic signals. A fetal tissue oxygen saturation level may then be determined using the isolated portion of the detected electronic signals that correspond to light that was incident upon the fetus.
    Type: Application
    Filed: January 12, 2025
    Publication date: June 12, 2025
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Denise ZARINS, Kenneth HOLT, Jana M KAINERSTORFER, David BOAS
  • Patent number: 12226209
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: February 18, 2025
    Assignee: RAYDIANT OXIMETRY, INC.
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Kenneth Holt
  • Patent number: 12226208
    Abstract: Fetal tissue oxygenation may be performed transabdominally by, for example, receiving a plurality of detected electronic signals that correspond to light emitted from a pregnant mammal's abdomen and a fetus contained therein that has been detected by the detector and converted into the detected electronic signal. An indication of a depth of the fetus within the pregnant mammal's abdomen may be received and a portion of the detected electronic signals that correspond to light that was incident upon the fetus may be isolated responsively to the indication of the depth of the fetus using, for example, time of flight of photons that correspond to the detected electronic signals. A fetal tissue oxygen saturation level may then be determined using the isolated portion of the detected electronic signals that correspond to light that was incident upon the fetus.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 18, 2025
    Assignee: RAYDIANT OXIMETRY, INC.
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Denise Zarins, Kenneth Holt, Jana M Kainerstorfer, David Boas
  • Publication number: 20240206782
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Kenneth Holt
  • Patent number: 11937925
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: March 26, 2024
    Assignee: Raydiant Oximetry, Inc.
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Kenneth Holt
  • Publication number: 20220354390
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 10, 2022
    Inventors: Neil Padharia RAY, Mark Andrew ROSEN, Adam JACOBS, Kenneth HOLT
  • Patent number: 11419530
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 23, 2022
    Assignee: RAYDIANT OXIMETRY, INC.
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Kenneth Holt
  • Publication number: 20210251524
    Abstract: Fetal tissue oxygenation may be performed transabdominally by, for example, receiving a plurality of detected electronic signals that correspond to light emitted from a pregnant mammal's abdomen and a fetus contained therein that has been detected by the detector and converted into the detected electronic signal. An indication of a depth of the fetus within the pregnant mammal's abdomen may be received and a portion of the detected electronic signals that correspond to light that was incident upon the fetus may be isolated responsively to the indication of the depth of the fetus using, for example, time of flight of photons that correspond to the detected electronic signals. A fetal tissue oxygen saturation level may then be determined using the isolated portion of the detected electronic signals that correspond to light that was incident upon the fetus.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 19, 2021
    Inventors: Neil Padharia RAY, Mark Andrew ROSEN, Adam JACOBS, Denise ZARINS, Kenneth HOLT, Jana M. KAINERSTORFER, David BOAS
  • Patent number: 10987036
    Abstract: Fetal tissue oxygenation may be performed transabdominally by, for example, receiving a plurality of detected electronic signals that correspond to light emitted from a pregnant mammal's abdomen and a fetus contained therein that has been detected by the detector and converted into the detected electronic signal. An indication of a depth of the fetus within the pregnant mammal's abdomen may be received and a portion of the detected electronic signals that correspond to light that was incident upon the fetus may be isolated responsively to the indication of the depth of the fetus using, for example, time of flight of photons that correspond to the detected electronic signals. A fetal tissue oxygen saturation level may then be determined using the isolated portion of the detected electronic signals that correspond to light that was incident upon the fetus.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: April 27, 2021
    Assignee: RAYDIANT OXIMETRY, INC.
    Inventors: Neil Padharia Ray, Mark Andrew Rosen, Adam Jacobs, Denise Zarins, Kenneth Holt, Jana M Kainerstorfer, David Boas
  • Publication number: 20200359941
    Abstract: Independent component analysis may be performed on a plurality of detected electronic signals to separate signals within the detected electronic signals that are contributed by different sources. Each of the plurality of detected electronic signals may be received from a separate detector and may correspond to a detected optical signal emanating from a pregnant mammal's abdomen and a fetus contained therein. The detected optical signals may correspond to light that is projected into the pregnant mammal's abdomen from a light source. The separated signals may be analyzed to determine a separated signal that corresponds to light incident upon the fetus, which may be analyzed to determine a fetal hemoglobin oxygen saturation level of the fetus. An indication of the fetal hemoglobin oxygen saturation level may then be provided to the user.
    Type: Application
    Filed: December 28, 2018
    Publication date: November 19, 2020
    Inventors: Neil Padharia RAY, Mark Andrew ROSEN, Adam JACOBS, Kenneth HOLT
  • Publication number: 20200323467
    Abstract: Fetal tissue oxygenation may be performed transabdominally by, for example, receiving a plurality of detected electronic signals that correspond to light emitted from a pregnant mammal's abdomen and a fetus contained therein that has been detected by the detector and converted into the detected electronic signal. An indication of a depth of the fetus within the pregnant mammal's abdomen may be received and a portion of the detected electronic signals that correspond to light that was incident upon the fetus may be isolated responsively to the indication of the depth of the fetus using, for example, time of flight of photons that correspond to the detected electronic signals. A fetal tissue oxygen saturation level may then be determined using the isolated portion of the detected electronic signals that correspond to light that was incident upon the fetus.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Neil Padharia RAY, Mark Andrew ROSEN, Adam JACOBS, Denise ZARINS, Kenneth HOLT, Jana M KAINERSTORFER, David BOAS
  • Patent number: 7669935
    Abstract: There is provided a chair capable of providing protection to an occupant in the event of an explosion. The chair may provide a protective “cocoon” for an occupant and may intercept projectiles such as debris, fragments and glass shards. The chair may also reduce blast over-pressure acting on an occupant's ears, reduce shock levels acting on an occupant's lungs and provide protection against an occupant being unseated by an explosion.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: March 2, 2010
    Inventors: Michael John Crossley, Kenneth Holt
  • Publication number: 20070108807
    Abstract: There is provided a chair capable of providing protection to an occupant in the event of an explosion. The chair may provide a protective “cocoon” for an occupant and may intercept projectiles such as debris, fragments and glass shards. The chair may also reduce blast over-pressure acting on an occupant's ears, reduce shock levels acting on an occupant's lungs and provide protection against an occupant being unseated by an explosion.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Inventors: Michael Crossley, Kenneth Holt
  • Patent number: 4996850
    Abstract: An air conditioning apparatus is provided with an exhaust feature for exhausting air from the living enclosure. The air conditioning apparatus includes an evaporator blower for moving air from the living enclosure through an evaporator coil and back to the living enclosure. The evaporator blower includes a blower housing which includes an air inlet and an air outlet, and an exhaust opening is provided in the blower housing. An exhaust door is pivotally mounted on the blower housing and is movable between a first position in which the exhaust door closes the exhaust opening in the blower housing and a second position in which the exhaust door closes the air outlet of the blower housing and the exhaust opening is opened. When the door is in the second position, air is exhausted from the living enclosure through the exhaust opening.
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: March 5, 1991
    Assignee: Coleman R.V. Products, Inc.
    Inventors: Bruce Boxum, Kenneth Holt, Kendall Eck, Carl Wiemeyer
  • Patent number: 4026512
    Abstract: A static mold vent comprising a bore extending through a mold wall with a cylindrical inner portion opening at a cavity surface in the mold and a threaded outer portion opening at an exterior surface of the mold, a plug with a threaded outer portion engaged in the threaded portion of the bore and cylindrical inner portion projecting inwardly through the inner portion of the bore and cooperating therewith to define an air conducting annulus opening at said cavity surface, air bleed means in the plug communicating between the outer end thereof and the outer end of the annulus and tool engaging means engageable at the rear end of the plugs.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: May 31, 1977
    Inventor: Kenneth Holt