Patents by Inventor Phaisit Chewputtanagul

Phaisit Chewputtanagul 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).

  • IMMATURE PLATELET ENUMERATION SYSTEMS AND METHODS
    Publication number: 20180196070
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing immature platelet parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of immature platelet conditions in the individual.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Applicant: Beckman Coulter, Inc.
    Inventors: Jiuliu Lu, Phaisit Chewputtanagul, Christophe Godefroy, Patricio Vidal, John Riley
  • Immature platelet enumeration systems and methods
    Patent number: 9939453
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing immature platelet parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of immature platelet conditions in the individual.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 10, 2018
    Assignee: Beckman Coulter, Inc.
    Inventors: Jiuliu Lu, Phaisit Chewputtanagul, Christophe Godefroy, Patricio Vidal, John Riley
  • Method and apparatus for determining white blood cell counts
    Patent number: 9588102
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing white blood cell parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of white blood cell conditions in the individual.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: March 7, 2017
    Assignee: Beckman Coulter, Inc.
    Inventors: Patricio Vidal, Christophe Godefroy, Phaisit Chewputtanagul, Jiuliu Lu
  • METHOD AND APPARATUS FOR DETERMINING WHITE BLOOD CELL COUNTS
    Publication number: 20150330963
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing white blood cell parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of white blood cell conditions in the individual.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Patricio Vidal, Christophe Godefroy, Phaisit Chewputtanagul, Jiuliu Lu
  • Method and apparatus for determining white blood cell counts
    Patent number: 9096885
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing white blood cell parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of white blood cell conditions in the individual.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: August 4, 2015
    Assignee: Beckman Coulter, Inc.
    Inventors: Patricio Vidal, Christophe Godefroy, Phaisit Chewputtanagul, Jiuliu Lu
  • IMMATURE PLATELET ENUMERATION SYSTEMS AND METHODS
    Publication number: 20140186874
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing immature platelet parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of immature platelet conditions in the individual.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: Beckman Coulter, Inc.
    Inventors: Jiuliu Lu, Phaisit Chewputtanagul, Christophe Godefroy, Patricio Vidal, John Riley
  • METHOD AND APPARATUS FOR DETERMINING WHITE BLOOD CELL COUNTS
    Publication number: 20140011232
    Abstract: Embodiments of the present invention encompass automated systems and methods for analyzing white blood cell parameters in an individual based on a biological sample obtained from blood of the individual. Exemplary techniques involve correlating aspects of direct current (DC) impedance, radiofrequency (RF) conductivity, and/or light measurement data obtained from the biological sample with an evaluation of white blood cell conditions in the individual.
    Type: Application
    Filed: July 3, 2013
    Publication date: January 9, 2014
    Inventors: Patricio Vidal, Christophe Godefroy, Phaisit Chewputtanagul, Jiuliu Lu
  • Shape parameter for hematology instruments
    Patent number: 8000940
    Abstract: Systems, methods, and computer program products are provided for describing characteristics of a data sample. This description is used to represent the shape of a histogram of the data sample.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: August 16, 2011
    Assignee: Beckman Coulter, Inc.
    Inventors: Jiuliu Lu, Phaisit Chewputtanagul
  • Shape Parameter For Hematology Instruments
    Publication number: 20100088066
    Abstract: Systems, methods, and computer program products are provided for describing characteristics of a data sample. This description is used to represent the shape of a histogram of the data sample.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 8, 2010
    Applicant: Beckman Coulter, Inc.
    Inventors: Jiuliu LU, Phaisit Chewputtanagul
  • Systems and methods for displaying a cellular abnormality
    Publication number: 20070250548
    Abstract: In accordance with the principles of the invention, methods, systems, and computer-readable mediums are provided for processing image data representing cellular analysis result data including accessing image data; generating an intensity histogram based on the image data; transforming the intensity histogram into a stepped image; performing normalized cross-correlation between the stepped image and a reference image to measure similarity; and determining an abnormality based on the measured similarity.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 25, 2007
    Applicant: Beckman Coulter, Inc.
    Inventors: Ziling Huo, Xi Li, Phaisit Chewputtanagul