Patents by Inventor Joseph Casper

Joseph Casper 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).

  • Patent number: 11598507
    Abstract: A lighting assembly that includes a heatsink housing, a plurality of light emitting diode (LED) modules, and a power supply disposed within a power supply casing, wherein the power supply is for providing power to the LED modules. Each LED module includes a plurality of LEDs and is thermally connected to the heatsink housing. The power supply casing includes a structure for cooling the power supply.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: March 7, 2023
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
  • Publication number: 20230067276
    Abstract: A shock absorber for a vehicle includes a damper tube defining a valving piston chamber that contains a hydraulic fluid. The shock absorber further includes a piston rod extending within the damper tube along a first longitudinal axis, and a valving piston assembly slidably fitted in the damper tube. The shock absorber further includes a seat tube disposed in fluid communication with the valving piston chamber and defining a seat piston chamber therein. The shock absorber further includes a seat piston slidably fitted at least partially in the seat tube. The seat piston is configured to move along a second longitudinal axis relative to the seat tube based on a pressure of the hydraulic fluid within the seat tube.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventor: Joseph Casper Bacarella
  • Publication number: 20200149723
    Abstract: A lighting assembly that includes a heatsink housing, a plurality of light emitting diode (LED) modules, and a power supply disposed within a power supply casing, wherein the power supply is for providing power to the LED modules. Each LED module includes a plurality of LEDs and is thermally connected to the heatsink housing. The power supply casing includes a structure for cooling the power supply.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
  • Patent number: 10539310
    Abstract: A lighting device including a light emitting diode (LED) luminaire assembly and a bracket body. The bracket body includes at least one arm configured to support the LED luminaire assembly, and a cavity configured to receive a power supply.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 21, 2020
    Assignee: Eaton Intelligent Power Limited
    Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
  • Publication number: 20180120335
    Abstract: Methods and devices for liquid-liquid extraction using digital microfluidic arrays are provided. A polar droplet is transported to a separation region containing a substantially non-polar solvent, where non-polar impurities may be extracted from the polar droplet while maintaining a distinct phase separation. In a preferred embodiment, biological samples containing hormones are dried on a digital microfluidic array, lysed by a lysing solvent, dried, subsequently dissolved in a polar solvent, and further purified in a separation step in which droplets are transported through a volume of non-polar solvent. The method disclosed herein provides the distinct advantage of an automated sample preparation method that is capable of extracting hormones from low sample volumes with high precision and recovery.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Inventors: Noha Ahmed MOUSA, Mais J. JEBRAIL, Mohamed Omar ABDELGAWAD, Aaron R. WHEELER, Robert Fredric Joseph CASPER
  • Patent number: 9851365
    Abstract: Methods and devices for liquid-liquid extraction using digital microfluidic arrays are provided. A polar droplet is transported to a separation region containing a substantially non-polar solvent, where non-polar impurities may be extracted from the polar droplet while maintaining a distinct phase separation. In a preferred embodiment, biological samples containing hormones are dried on a digital microfluidic array, lysed by a lysing solvent, dried, subsequently dissolved in a polar solvent, and further purified in a separation step in which droplets are transported through a volume of non-polar solvent. The method disclosed herein provides the distinct advantage of an automated sample preparation method that is capable of extracting hormones from low sample volumes with high precision and recovery.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: December 26, 2017
    Assignee: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Noha Ahmed Mousa, Mais J. Jebrail, Mohamed Omar Abdelgawad, Aaron R. Wheeler, Robert Fredric Joseph Casper
  • Publication number: 20170219200
    Abstract: A lighting device including a light emitting diode (LED) luminaire assembly and a bracket body. The bracket body includes at least one arm configured to support the LED luminaire assembly, and a cavity configured to receive a power supply.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
  • Patent number: 9657930
    Abstract: A low-cost, efficient, high intensity LED luminaire (HILL) assembly for use indoors or outdoors in wet, damp, or dry environments. In various embodiments, the HILL assembly can be powered by a universal AC or a DC electrical supply and can operate in a temperature range from about ?40° C. to about +85° C. The HILL assembly can include a lens element comprising one or more concavo-convex lenses; an interchangeable LED module comprising a plurality of LEDs positioned in a LED array; and a heatsink housing containing a power supply for the LEDs. The HILL assembly can optionally comprise a circuit board for the LED array that employs thermal via technology, a lens with a frosted lip for attenuating the light source as seen from an angle, and/or a sensor for sensing an environmental parameter of interest. Driver circuitry and the LEDs are preferably mounted directly on a common circuit board.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: May 23, 2017
    Assignee: Ephesus Lighting, Inc.
    Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
  • Publication number: 20140334149
    Abstract: A low-cost, efficient, high intensity LED luminaire (HILL) assembly for use indoors or outdoors in wet, damp, or dry environments. In various embodiments, the HILL assembly can be powered by a universal AC or a DC electrical supply and can operate in a temperature range from about ?40° C. to about +85° C. The HILL assembly can include a lens element comprising one or more concavo-convex lenses; an interchangeable LED module comprising a plurality of LEDs positioned in a LED array; and a heatsink housing containing a power supply for the LEDs. The HILL assembly can optionally comprise a circuit board for the LED array that employs thermal via technology, a lens with a frosted lip for attenuating the light source as seen from an angle, and/or a sensor for sensing an environmental parameter of interest. Driver circuitry and the LEDs are preferably mounted directly on a common circuit board.
    Type: Application
    Filed: December 13, 2012
    Publication date: November 13, 2014
    Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
  • Patent number: 8202736
    Abstract: A method of extracting hormones from a biological sample using digital microfluidic arrays is provided. Biological samples containing hormones are dried on a digital microfluidic array, lysed by a lysing solvent, dried, subsequently dissolved in a polar solvent, and further purified in an extraction step in which droplets are transported through a volume of non-polar solvent. The method disclosed herein provides the distinct advantage of an automated sample preparation method that is capable of extracting hormones from low sample volumes with excellent precision and recovery.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: June 19, 2012
    Assignee: The Governing Council of the University of Toronto
    Inventors: Noha Ahmed Mousa, Mais J. Jebrail, Mohamed Omar Abdelgawad, Aaron R. Wheeler, Robert Fredric Joseph Casper
  • Publication number: 20120085645
    Abstract: Methods and devices for liquid-liquid extraction using digital microfluidic arrays are provided. A polar droplet is transported to a separation region containing a substantially non-polar solvent, where non-polar impurities may be extracted from the polar droplet while maintaining a distinct phase separation. In a preferred embodiment, biological samples containing hormones are dried on a digital microfluidic array, lysed by a lysing solvent, dried, subsequently dissolved in a polar solvent, and further purified in a separation step in which droplets are transported through a volume of non-polar solvent. The method disclosed herein provides the distinct advantage of an automated sample preparation method that is capable of extracting hormones from low sample volumes with high precision and recovery.
    Type: Application
    Filed: February 26, 2010
    Publication date: April 12, 2012
    Applicant: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Noha Ahmed Mousa, Mais J. Jebrail, Mohamed Omar Abdelgawad, Aaron R. Wheeler, Robert Fredric Joseph Casper
  • Publication number: 20100213074
    Abstract: A method of extracting hormones from a biological sample using digital microfluidic arrays is provided. Biological samples containing hormones are dried on a digital microfluidic array, lysed by a lysing solvent, dried, subsequently dissolved in a polar solvent, and further purified in an extraction step in which droplets are transported through a volume of non-polar solvent. The method disclosed herein provides the distinct advantage of an automated sample preparation method that is capable of extracting hormones from low sample volumes with excellent precision and recovery.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 26, 2010
    Inventors: Noha Ahmed Mousa, Mais J. Jebrail, Mohamed Omar Abdelgawad, Aaron R. Wheeler, Robert Fredric Joseph Casper