Patents by Inventor Douglas Curry

Douglas Curry 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: 20210257102
    Abstract: A method for determining risk of an adverse event, such as thrombosis or a required intervention, associated with a vascular access includes receiving hemodialysis treatment data associated with the vascular access, deriving a plurality of selected risk factors from the hemodialysis treatment data, evaluating the plurality of selected risk factors over a time period, assigning raw scores to each selected risk factor based on its values over the time period, summing the raw scores for the plurality of selected risk factors to determine a cumulative raw score, and correlating the cumulative raw score with a level of risk of an adverse event associated with the vascular access.
    Type: Application
    Filed: January 6, 2021
    Publication date: August 19, 2021
    Inventors: John KENNEDY, Brad ASTOR, Jeffrey J. SANDS, Helen Kimball HIRSCHMAN, Douglas CURRY, Stanley FRINAK, Gerard ZASUWA, Jerry YEE, Anatole BESARAB, Lalathaksha KUMBAR
  • Patent number: 10916349
    Abstract: A method for determining risk of an adverse event, such as thrombosis or a required intervention, associated with a vascular access includes receiving hemodialysis treatment data associated with the vascular access, deriving a plurality of selected risk factors from the hemodialysis treatment data, evaluating the plurality of selected risk factors over a time period, assigning raw scores to each selected risk factor based on its values over the time period, summing the raw scores for the plurality of selected risk factors to determine a cumulative raw score, and correlating the cumulative raw score with a level of risk of an adverse event associated with the vascular access.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 9, 2021
    Assignee: Henry Ford Health System
    Inventors: John Kennedy, Brad Astor, Jeffrey J. Sands, Helen Kimball Hirschman, Douglas Curry, Stanley Frinak, Gerard Zasuwa, Jerry Yee, Anatole Besarab, Lalathaksha Kumbar
  • Publication number: 20200098479
    Abstract: A method for determining risk of an adverse event, such as thrombosis or a required intervention, associated with a vascular access includes receiving hemodialysis treatment data associated with the vascular access, deriving a plurality of selected risk factors from the hemodialysis treatment data, evaluating the plurality of selected risk factors over a time period, assigning raw scores to each selected risk factor based on its values over the time period, summing the raw scores for the plurality of selected risk factors to determine a cumulative raw score, and correlating the cumulative raw score with a level of risk of an adverse event associated with the vascular access.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: John KENNEDY, Brad ASTOR, Jeffrey J. SANDS, Helen Kimball HIRSCHMAN, Douglas CURRY, Stanley FRINAK, Gerard ZASUWA, Jerry YEE, Anatole BESARAB, Lalathaksha KUMBAR
  • Patent number: 7342696
    Abstract: The amount of moiré in halftone printed images is reduced using unique moiré intensity functions and moiré vectors in a halftoner. In various embodiments, moiré phase angle zones are determined over the full field of an image and high addressability units in the full-field moiré phase angle zones of the image are adjusted, including in an iterative manner, until they significantly reduce the moiré. A useful relationship between halftoner memory locations and moiré phase angle zones in a full field image is determined. The moiré that occurs in a halftone image is quantified and moiré compensation values obtained are then used to generate an inverse moire amount which is used to compensate for the moiré.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: March 11, 2008
    Assignee: Xerox Corporation
    Inventors: Douglas Curry, David Goldberg
  • Publication number: 20070169806
    Abstract: Photovoltaic devices (i.e., solar cells) are formed using non-contact patterning apparatus (e.g., a laser-based patterning systems) to define contact openings through a passivation layer, and direct-write metallization apparatus (e.g., an inkjet-type printing or extrusion-type deposition apparatus) to deposit metallization into the contact openings and over the passivation surface. The metallization includes two portions: a contact (e.g., silicide-producing) material is deposited into the contact openings, then a highly conductive metal is deposited on the contact material and between the contact holes. The device wafers are transported between the patterning and metallization apparatus in hard tooled registration using a conveyor mechanism. Optional sensors are utilized to align the patterning and metallization apparatus to the contact openings. An extrusion-type apparatus is used to form grid lines having a high aspect central metal line that is supported on each side by a transparent material.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 26, 2007
    Applicant: Palo Alto Research Center Incorporated
    Inventors: David Fork, Patrick Maeda, Ana Arias, Douglas Curry
  • Publication number: 20070166770
    Abstract: A method is provided for preparing a sample containing potential cells of interest and of using a laser of a laser based system for novel excitation and emission collection, and data usage including use of obtained data for direct and ratio based measurements. The prepared sample is configured to emit signals having spectral characteristics sufficient to permit filtering to differentiate and eliminate most false positives from true positives among acquired imaging events, in an imaging system employing a laser spot having a range of diameters from 1 to 20 ?m or greater and which excites the fluorescence in a conventional or novel manner. These filtered events may be subsequently imaged and confirmed with another higher resolution device such as a fluorescent microscope in a short amount of time.
    Type: Application
    Filed: January 17, 2006
    Publication date: July 19, 2007
    Inventors: Huangpin Hsieh, Nicole Lazarus, Robert Krivacic, Douglas Curry, Richard Bruce
  • Publication number: 20060132878
    Abstract: An apparatus images a surface. An imager stage has a planar surface for supporting a sample. A fiber optic bundle has a first end of parallel first fiber ends that are arranged to define an input aperture for viewing the sample on the imager stage. A distal bundle end is arranged to define an output aperture disposed away from the imager stage. A scanning radiation source scans a radiation beam along a path that is perpendicular to the sample on the imager stage. The input aperture of the fiber optic bundle receives a light signal that is produced by the radiation source scan of the imager stage sample. The light signal is transmitted to the bundle output aperture. A photodetector detects the light signal at the distal bundle end, and a processor processes the detected light.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventors: Douglas Curry, Richard Bruce, Robert Krivacic
  • Publication number: 20060132778
    Abstract: An apparatus images a surface. An imager stage linearly translates the surface in a first direction. A light path has a first end defining an input aperture perpendicular to the first direction and parallel to the surface, and a second end defining an output aperture. A plurality of radiation beams linearly scan and interact in time-multiplexed alternating turns with the surface below the input aperture to produce a time-multiplexed light signal that is collected by the input aperture and transmitted by the light path to the output aperture. A photodetector arrangement detects the light signal at the output aperture. A processor processes the detected time-multiplexed light.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 22, 2006
    Inventors: Douglas Curry, Richard Bruce
  • Publication number: 20050046904
    Abstract: The amount of moiré in halftone printed images is reduced using unique moiré intensity functions and moiré vectors in a halftoner. In various embodiments, moiré phase angle zones are determined over the full field of an image and high addressability units in the full-field moiré phase angle zones of the image are adjusted, including in an iterative manner, until they significantly reduce the moiré. A useful relationship between halftoner memory locations and moiré phase angle zones in a full field image is determined. The moiré that occurs in a halftone image is quantified and moiré compensation values obtained are then used to generate an inverse moire amount which is used to compensate for the moiré.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 3, 2005
    Applicant: XEROX CORPORATION
    Inventors: Douglas Curry, David Goldberg