Patents by Inventor Carl Hansen

Carl Hansen 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: 20240075106
    Abstract: The present invention is directed to use of the GLP-1 receptor agonist semaglutide in medical therapy for the treatment of non-alcoholic steatohepatitis.
    Type: Application
    Filed: October 24, 2023
    Publication date: March 7, 2024
    Inventors: Morten Hansen, Martin Linder, Carl Richard Torstenson, Mads Sundby Palle, Lars Holm Damgaard
  • Publication number: 20230419935
    Abstract: An acoustic attenuation enclosure providing a plurality of panels connectable to define a boundary of the acoustic attenuation enclosure housing an electroacoustic transducer converting an electrical audio signal propagated in an external environment, wherein the acoustic attenuation enclosure substantially maintains a first acoustics regardless of a second acoustics of the external environment.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Inventor: Carl Hansen
  • Publication number: 20220362710
    Abstract: A biofilter irrigation system comprises a cylindrical vessel having a central axis, a media bed positioned within the vessel, a spray head system positioned above the media bed, the spray head system comprising a central hub positioned at the central axis of the vessel, at least one arm extending distally from the central hub toward a wall of the vessel and configured to rotate about the central axis, and a plurality of nozzles connected to the at least one arm. The biofilter irrigation system further comprises a fluid outlet positioned below the media bed.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Applicant: Evoqua Water Technologies LLC
    Inventors: Michael Sumner Murphy, James Paul Harshman, Eric Carl Hansen
  • Patent number: 11400412
    Abstract: A biofilter irrigation system comprises a cylindrical vessel having a central axis, a media bed positioned within the vessel, a spray head system positioned above the media bed, the spray head system comprising a central hub positioned at the central axis of the vessel, at least one arm extending distally from the central hub toward a wall of the vessel and configured to rotate about the central axis, and a plurality of nozzles connected to the at least one arm. The biofilter irrigation system further comprises a fluid outlet positioned below the media bed.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: August 2, 2022
    Assignee: Evoqua Water Technologies LLC
    Inventors: Michael Sumner Murphy, James Paul Harshman, Eric Carl Hansen
  • Publication number: 20180328642
    Abstract: A refrigeration appliance includes a fresh food compartment, a freezer compartment, and an ice maker within the fresh food compartment for freezing water into ice pieces. In one example, a rotatable auger drives the ice pieces out of a removable ice bin via a driving force applied in a first direction. A latch is configured to apply a resisting force to the ice bin along a second direction. In another example, an air mover is disposed within the ice maker for delivering cooled air from an ice maker evaporator to a region adjacent to the ice bin. At least one air channel is formed into an inside surface of the ice maker chamber. In another example, a method of making ice in the refrigeration appliance is provided. The method includes the steps of operating the air mover and a defrost heating of the ice maker evaporator.
    Type: Application
    Filed: July 18, 2018
    Publication date: November 15, 2018
    Inventors: Thomas W. McCollough, Nilton Carlos Bertolini, Justin Morgan, Dennis Carl Hansen
  • Patent number: 10036585
    Abstract: A refrigeration appliance includes a fresh food compartment, a freezer compartment, and an ice maker within the fresh food compartment for freezing water into ice pieces. In one example, a rotatable auger drives the ice pieces out of a removable ice bin via a driving force applied in a first direction. A latch is configured to apply a resisting force to the ice bin along a second direction. In another example, an air mover is disposed within the ice maker for delivering cooled air from an ice maker evaporator to a region adjacent to the ice bin. At least one air channel is formed into an inside surface of the ice maker chamber. In another example, a method of making ice in the refrigeration appliance is provided. The method includes the steps of operating the air mover and a defrost heating of the ice maker evaporator.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: July 31, 2018
    Assignee: Electrolux Home Products, Inc.
    Inventors: Thomas W. McCollough, Nilton Carlos Bertolini, Justin Morgan, Dennis Carl Hansen
  • Publication number: 20180021722
    Abstract: A biofilter irrigation system comprises a cylindrical vessel having a central axis, a media bed positioned within the vessel, a spray head system positioned above the media bed, the spray head system comprising a central hub positioned at the central axis of the vessel, at least one arm extending distally from the central hub toward a wall of the vessel and configured to rotate about the central axis, and a plurality of nozzles connected to the at least one arm. The biofilter irrigation system further comprises a fluid outlet positioned below the media bed.
    Type: Application
    Filed: February 12, 2016
    Publication date: January 25, 2018
    Inventors: Michael Sumner Murphy, James Paul Harshman, Eric Carl Hansen
  • Publication number: 20160084561
    Abstract: A refrigeration appliance includes a fresh food compartment, a freezer compartment, and an ice maker within the fresh food compartment for freezing water into ice pieces. In one example, a rotatable auger drives the ice pieces out of a removable ice bin via a driving force applied in a first direction. A latch is configured to apply a resisting force to the ice bin along a second direction. In another example, an air mover is disposed within the ice maker for delivering cooled air from an ice maker evaporator to a region adjacent to the ice bin. At least one air channel is formed into an inside surface of the ice maker chamber. In another example, a method of making ice in the refrigeration appliance is provided. The method includes the steps of operating the air mover and a defrost heating of the ice maker evaporator.
    Type: Application
    Filed: December 3, 2015
    Publication date: March 24, 2016
    Inventors: Thomas W. McCollough, Nilton Carlos Bertolini, Justin Morgan, Dennis Carl Hansen
  • Patent number: 9234690
    Abstract: A refrigeration appliance includes a fresh food compartment, a freezer compartment, and an ice maker within the fresh food compartment for freezing water into ice pieces. In one example, a rotatable auger drives the ice pieces out of a removable ice bin via a driving force applied in a first direction. A latch is configured to apply a resisting force to the ice bin along a second direction. In another example, an air mover is disposed within the ice maker for delivering cooled air from an ice maker evaporator to a region adjacent to the ice bin. At least one air channel is formed into an inside surface of the ice maker chamber. In another example, a method of making ice in the refrigeration appliance is provided. The method includes the steps of operating the air mover and a defrost heating of the ice maker evaporator.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: January 12, 2016
    Assignee: ELECTROLUX HOME PRODUCTS, INC.
    Inventors: Thomas W. McCollough, Nilton Carlos Bertolini, Justin Morgan, Dennis Carl Hansen
  • Patent number: 8689571
    Abstract: Provided is a dryer for minimizing moisture entrained within a refrigerant used to provide a cooling effect to a temperature-controlled environment, and a refrigeration appliance including such a dryer. The dryer includes a housing defining a drying chamber and a desiccant disposed within the drying chamber for removing at least a portion of the moisture from the refrigerant. A first outlet is formed in the housing adjacent a lower region of the drying chamber when the drying chamber is viewed in an operational orientation. A second outlet is also formed in the housing at an elevation vertically above the first outlet when the dryer is viewed in the operational orientation for discharging at least a portion of the refrigerant introduced into the drying chamber to be delivered to a second heat exchanger with a relatively-low internal pressure. The elevation of the second outlet relative to the first outlet promotes the discharge of the refrigerant through the first outlet instead of through the second outlet.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: April 8, 2014
    Assignee: Electrolux Home Products, Inc.
    Inventors: Juan Antonio Contreras Lafaire, David L. Hall, Marcelo Candeo, Dennis Carl Hansen
  • Patent number: 8584474
    Abstract: Provided is an ice maker that includes a mold including a plurality of cavities for receiving water to be frozen into ice pieces, a driver operatively connected to the mold for adjusting a position of the mold to a plurality of different locations during an ice making cycle, and a controller. A limit switch is located at a plurality of different positions along a range of travel of the mold to be actuated and transmit a signal indicative of the mold's arrival at the different locations. The mold can travel along path including first portion having a first axis of rotation and a substantially vertical portion, and can be driven by a motor with a drive shaft rotatable about a single axis of rotation. The motor can drive both the mold and a bail arm, and the mold can be leveled upon reaching a predetermined location. The ice maker can perform a Dry Cycle in response to detecting an anomaly during ice making.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: November 19, 2013
    Assignee: Electrolux Home Products, Inc.
    Inventors: Thomas W. McCollough, Russell Watts, David L. Hall, Cornel Comsa, Dennis Schenk, Marcelo Candeo, Dennis Carl Hansen
  • Patent number: 8484987
    Abstract: Provided is a method and system for forming ice pieces with an ice maker that includes a mold defining a plurality of cavities for receiving water to be frozen into ice pieces. A processor controls delivery of a refrigerant to freeze water received in the plurality of cavities into ice pieces. A freeze signal transmitted by a temperature sensor embedded within the mold is received by the processor, the freeze signal indicating that a temperature of a portion of the mold adjacent to the temperature sensor has reached a freeze temperature where the water in at least one of the cavities has achieved a frozen state to initiate harvesting of the frozen ice pieces. Defrosting a system evaporator can also be coordinated with operation of the ice maker.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 16, 2013
    Assignee: Electrolux Home Products
    Inventors: David R. Ducharme, Russell Watts, David L. Hall, Cornel Comsa, Marcelo Candeo, Dennis Carl Hansen
  • Patent number: 8124015
    Abstract: Microfluidic systems are disclosed, including microfluidic devices and methods, useful for simultaneously analyzing multiple analytes in each of a plurality of distinct nanoliter-volume samples.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: February 28, 2012
    Assignee: Institute for Systems Biology
    Inventors: Alan Diercks, Adrian Ozinsky, Carl Hansen, Alan Aderem
  • Patent number: 8104497
    Abstract: A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending along a bottom surface of the first elastomeric layer; forming a second elastomeric layer on top of a second micromachined mold, the second micromachined mold having a second raised protrusion which forms a second recess extending along a bottom surface of the second elastomeric layer; bonding the bottom surface of the second elastomeric layer onto a top surface of the first elastomeric layer such that a control channel forms in the second recess between the first and second elastomeric layers; and positioning the first elastomeric layer on top of a planar substrate such that a flow channel forms in the first recess between the first elastomeric layer and the planar substrate.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: January 31, 2012
    Assignee: California Institute of Technology
    Inventors: Marc Unger, Hou-Pu Chou, Todd Thorsen, Axel Scherer, Stephen Quake, Markus Enzelberger, Mark Adams, Carl Hansen
  • Patent number: 7989765
    Abstract: An ion trap comprising elongate rods, electrodes, a first circuit, and a second circuit. The rods are for defining the radial extent of a trapping volume. The first circuit is connected to the rods for applying thereto a first RF signal that generates adjacent the trapping volume a radial RF containment field that radially contains ions of different polarities within the trapping volume. The electrodes define the axial extent of the trapping volume. The second circuit is connected to the electrodes for applying thereto a second RF signal that generates adjacent the trapping volume an axial RF containment field that axially contains the ions of different polarities within the trapping volume. The axial RF containment field is independent of the radial RF containment field.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: August 2, 2011
    Assignee: Agilent Technologies, Inc.
    Inventor: Stuart Carl Hansen
  • Publication number: 20100218521
    Abstract: Provided is a dryer for minimizing moisture entrained within a refrigerant used to provide a cooling effect to a temperature-controlled environment, and a refrigeration appliance including such a dryer. The dryer includes a housing defining a drying chamber and a desiccant disposed within the drying chamber for removing at least a portion of the moisture from the refrigerant. A first outlet is formed in the housing adjacent a lower region of the drying chamber when the drying chamber is viewed in an operational orientation. A second outlet is also formed in the housing at an elevation vertically above the first outlet when the dryer is viewed in the operational orientation for discharging at least a portion of the refrigerant introduced into the drying chamber to be delivered to a second heat exchanger with a relatively-low internal pressure. The elevation of the second outlet relative to the first outlet promotes the discharge of the refrigerant through the first outlet instead of through the second outlet.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: ELECTROLUX HOME PRODUCTS, INC.
    Inventors: Juan Antonio Contreras Lafaire, David L. Hall, Marcelo Candeo, Dennis Carl Hansen
  • Publication number: 20100218518
    Abstract: Provided is a method and system for forming ice pieces with an ice maker that includes a mold defining a plurality of cavities for receiving water to be frozen into ice pieces. A processor controls delivery of a refrigerant to freeze water received in the plurality of cavities into ice pieces. A freeze signal transmitted by a temperature sensor embedded within the mold is received by the processor, the freeze signal indicating that a temperature of a portion of the mold adjacent to the temperature sensor has reached a freeze temperature where the water in at least one of the cavities has achieved a frozen state to initiate harvesting of the frozen ice pieces. Defrosting a system evaporator can also be coordinated with operation of the ice maker.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: ELECTROLUX HOME PRODUCTS, INC.
    Inventors: David R. Ducharme, Russell Watts, David L. Hall, Cornel Comsa, Marcelo Candeo, Dennis Carl Hansen
  • Publication number: 20100218542
    Abstract: Provided is an ice maker that includes a mold including a plurality of cavities for receiving water to be frozen into ice pieces, a driver operatively connected to the mold for adjusting a position of the mold to a plurality of different locations during an ice making cycle, and a controller. A limit switch is located at a plurality of different positions along a range of travel of the mold to be actuated and transmit a signal indicative of the mold's arrival at the different locations. The mold can travel along path including first portion having a first axis of rotation and a substantially vertical portion, and can be driven by a motor with a drive shaft rotatable about a single axis of rotation. The motor can drive both the mold and a bail arm, and the mold can be leveled upon reaching a predetermined location. The ice maker can perform a Dry Cycle in response to detecting an anomaly during ice making.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: ELECTROLUX HOME PRODUCTS, INC.
    Inventors: Thomas W. McCollough, Russell Watts, David L. Hall, Cornel Comsa, Dennis Schenk, Marcelo Candeo, Dennis Carl Hansen
  • Publication number: 20090140141
    Abstract: An ion trap comprising elongate rods, electrodes, a first circuit, and a second circuit. The rods are for defining the radial extent of a trapping volume. The first circuit is connected to the rods for applying thereto a first RF signal that generates adjacent the trapping volume a radial RF containment field that radially contains ions of different polarities within the trapping volume. The electrodes define the axial extent of the trapping volume. The second circuit is connected to the electrodes for applying thereto a second RF signal that generates adjacent the trapping volume an axial RF containment field that axially contains the ions of different polarities within the trapping volume. The axial RF containment field is independent of the radial RF containment field.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: Agilent Technologies, Inc.
    Inventor: Stuart Carl Hansen
  • Publication number: 20070209572
    Abstract: High throughput screening of crystallization of a target material is accomplished by simultaneously introducing a solution of the target material into a plurality of chambers of a microfabricated fluidic device. The microfabricated fluidic device is then manipulated to vary the solution condition in the chambers, thereby simultaneously providing a large number of crystallization environments. Control over changed solution conditions may result from a variety of techniques, including but not limited to metering volumes of crystallizing agent into the chamber by volume exclusion, by entrapment of volumes of crystallizing agent determined by the dimensions of the microfabricated structure, or by cross-channel injection of sample and crystallizing agent into an array of junctions defined by intersecting orthogonal flow channels.
    Type: Application
    Filed: January 29, 2007
    Publication date: September 13, 2007
    Applicants: California Institute of Technology, The Regents of the University of California
    Inventors: Carl Hansen, Stephen Quake, James Berger