Patents by Inventor Scott Chetham

Scott Chetham 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: 20240090789
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 21, 2024
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Patent number: 11737678
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 29, 2023
    Assignee: ImpediMed Limited
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Patent number: 11660013
    Abstract: A method of performing impedance measurements on a subject. The method includes using a processing system to determine at least one impedance measurement to be performed, and at one electrode arrangement associated with the determined measurement. A representation of the arrangement is displayed so the impedance measurement can be performed once the electrodes have been arranged in accordance with the displayed representation.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: May 30, 2023
    Assignee: IMPEDIMED LIMITED
    Inventors: Scott Chetham, Leigh Cordwin Ward, Tim Essex
  • Patent number: 11612332
    Abstract: A method of determining an indication of the hydration status relating to a subject. The method includes determining a measured impedance value for at least one body segment, and then; for each body segment, using the measured impedance values to determine at least one indicator at least partially indicative of a level of extracellular fluid. Indicators can then be used to determine an indication of the hydration status.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 28, 2023
    Assignee: IMPEDIMED LIMITED
    Inventor: Scott Chetham
  • Publication number: 20210401320
    Abstract: A method for use in analysing impedance measurements performed on a subject, the method including, in a processing system, determining at least one impedance value, representing the impedance of at least a segment of the subject, determining and indicator indicative of a subject parameter using the at least one impedance value and a reference, and displaying a representation of the indicator
    Type: Application
    Filed: June 7, 2021
    Publication date: December 30, 2021
    Inventors: Scott Chetham, Tim Essex, Brian William Ziegelaar
  • Publication number: 20190254557
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Patent number: 10327665
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: June 25, 2019
    Assignee: Impedimed Limited
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Publication number: 20170340238
    Abstract: A method of determining an indication of the hydration status relating to a subject. The method includes determining a measured impedance value for at least one body segment, and then; for each body segment, using the measured impedance values to determine at least one indicator at least partially indicative of a level of extracellular fluid. Indicators can then be used to determine an indication of the hydration status.
    Type: Application
    Filed: June 14, 2017
    Publication date: November 30, 2017
    Inventor: Scott Chetham
  • Patent number: 9724012
    Abstract: A method of determining an indication of the hydration status relating to a subject. The method includes determining a measured impedance value for at least one body segment, and then; for each body segment, using the measured impedance values to determine at least one indicator at least partially indicative of a level of extracellular fluid. Indicators can then be used to determine an indication of the hydration status.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: August 8, 2017
    Assignee: Impedimed Limited
    Inventor: Scott Chetham
  • Publication number: 20170209066
    Abstract: A method of performing impedance measurements on a subject. The method includes using a processing system to determine at least one impedance measurement to be performed, and at one electrode arrangement associated with the determined measurement. A representation of the arrangement is displayed so the impedance measurement can be performed once the electrodes have been arranged in accordance with the displayed representation.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Inventors: Scott Chetham, Leigh Cordwin Ward, Tim Essex
  • Publication number: 20170007152
    Abstract: A method for use in analysing impedance measurements performed on a subject, the method including, in a processing system determining at least one impedance value, representing the impedance of at least a segment of the subject, determining an indicator indicative of a subject parameter using the at least one impedance value and a reference and displaying a representation of the indicator.
    Type: Application
    Filed: September 22, 2016
    Publication date: January 12, 2017
    Applicant: Impedimed Limited
    Inventors: Scott Chetham, Tim Essex, Brian William Ziegelaar
  • Publication number: 20160354008
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Patent number: 9504406
    Abstract: A method for determining biological indicators, the method including, in a processing system causing at least one radiation attenuation measurement to be performed and determining at least one first biological indicator using determined radiation attenuation. In addition to this, method includes causing at least one impedance measurement to be performed and determining at least one second biological indicator using a determined impedance measurement.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: November 29, 2016
    Assignee: Impedimed Limited
    Inventors: Scott Chetham, Christopher Newton Daly, Ian John Bruinsma
  • Publication number: 20150002177
    Abstract: Apparatus for use in performing impedance measurements on a subject. The apparatus includes a processing system for causing a first signal to be applied to the subject, determining an indication of a second signal measured across the subject, using the indication of the second signal to determine any imbalance and if an imbalance exists, determining a modified first signal in accordance with the imbalance and causing the modified first signal to be applied to the subject to thereby allow at least one impedance measurement to be performed.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 1, 2015
    Inventors: Scott Chetham, Christopher Newton Daly, Ian John Bruinsma
  • Patent number: 8836345
    Abstract: Apparatus for use in performing impedance measurements on a subject. The apparatus includes a processing system for causing a first signal to be applied to the subject, determining an indication of a second signal measured across the subject, using the indication of the second signal to determine any imbalance and if an imbalance exists, determining a modified first signal in accordance with the imbalance and causing the modified first signal to be applied to the subject to thereby allow at least one impedance measurement to be performed.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: September 16, 2014
    Assignee: Impedimed Limited
    Inventors: Scott Chetham, Christopher Newton Daly, Ian John Bruinsma
  • Patent number: 8594781
    Abstract: A method for performing impedance measurements on a subject. The method includes, in a processing system, causing at least one electrical signal to be applied to the subject via first leads operatively connected to first electrodes provided on the subject, determining a first indication indicative of at least one first electrical signal measured via second leads operatively disconnected from second electrodes positioned on the subject, determining a second indication indicative of at least one second electrical signal measured via second leads operatively connected to second electrodes positioned on the subject, and determining from the indications and the at least one applied signal, at least one instantaneous impedance value.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: November 26, 2013
    Assignee: Impedimed Limited
    Inventor: Scott Chetham
  • Patent number: 8548580
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: October 1, 2013
    Assignee: Impedimed Limited
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Publication number: 20130237876
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 12, 2013
    Applicant: Impedimed Limited
    Inventors: SCOTT CHETHAM, Andrew William Ward, James Mcfarlane Kennedy
  • Patent number: 8428707
    Abstract: Apparatus for performing impedance measurements on a subject. The apparatus includes a first processing system for determining an impedance measurement procedure and determining instructions corresponding to the measurement procedure. A second processing system is provided for receiving the instructions, using the instructions to generate control signals, with the control signals being used to apply one or more signals to the subject. The second processing system then receives first data indicative of the one or more signals applied to the subject, second data indicative of one or more signals measured across the subject and performs at least preliminary processing of the first and second data to thereby allow impedance values to be determined.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: April 23, 2013
    Assignee: Impedimed Limited
    Inventors: Scott Chetham, Andrew William Ward, James McFarlane Kennedy
  • Publication number: 20110251513
    Abstract: A method for use in analysing impedance measurements performed on a subject, the method including, in a processing system determining at least one impedance value, representing the impedance of at least a segment of the subject, determining an indicator indicative of a subject parameter using the at least one impedance value and a reference and displaying a representation of the indicator.
    Type: Application
    Filed: May 13, 2008
    Publication date: October 13, 2011
    Applicant: IMPEDIMED LIMITED
    Inventors: Scott Chetham, Tim Essex, Brian William Ziegelaar