Patents by Inventor Youssef Anthony Asaad

Youssef Anthony Asaad 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).

  • Optical Sensor System for Quantitative Colorimetric Liquid Analysis
    Publication number: 20230314331
    Abstract: Techniques for quantitative colorimetric liquid analysis with color and turbidity correction are provided. In one aspect, an optical detector includes: a vessel for containing a liquid sample; a light source on a first side of the vessel; a first sensor on a second side of the vessel opposite the first side and along a light path of the light source; and a second sensor on a third side of the vessel at an angle ? with respect to the light path. A method for quantitative measurement of an analyte is also provided, as is a method for color and turbidity analysis.
    Type: Application
    Filed: May 29, 2023
    Publication date: October 5, 2023
    Inventors: Minhua Lu, Vince Siu, Russell A. Budd, Youssef Anthony Asaad, Evan Colgan
  • Optical sensor system for quantitative colorimetric liquid analysis
    Patent number: 11733170
    Abstract: Techniques for quantitative colorimetric liquid analysis with color and turbidity correction are provided. In one aspect, an optical detector includes: a vessel for containing a liquid sample; a light source on a first side of the vessel; a first sensor on a second side of the vessel opposite the first side and along a light path of the light source; and a second sensor on a third side of the vessel at an angle ? with respect to the light path. A method for quantitative measurement of an analyte is also provided, as is a method for color and turbidity analysis.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: August 22, 2023
    Assignee: International Business Machines Corporation
    Inventors: Minhua Lu, Vince Siu, Russell A. Budd, Youssef Anthony Asaad, Evan Colgan
  • Optical Sensor System for Quantitative Colorimetric Liquid Analysis
    Publication number: 20210041368
    Abstract: Techniques for quantitative colorimetric liquid analysis with color and turbidity correction are provided. In one aspect, an optical detector includes: a vessel for containing a liquid sample; a light source on a first side of the vessel; a first sensor on a second side of the vessel opposite the first side and along a light path of the light source; and a second sensor on a third side of the vessel at an angle ? with respect to the light path. A method for quantitative measurement of an analyte is also provided, as is a method for color and turbidity analysis.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 11, 2021
    Inventors: Minhua Lu, Vince Siu, Russell A. Budd, Youssef Anthony Asaad, Evan Colgan