Patents by Inventor Scott E. Carpenter

Scott E. Carpenter 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: 20180044841
    Abstract: A fabric treating appliance having an agitator assembly comprising a base including at least one vane, and a tower extending upwardly from the base and terminating in an upper end having a recess. The agitator includes a cap having a top and a bottom that is removably mounted to the tower. A scrub brush is carried by the cap.
    Type: Application
    Filed: August 28, 2017
    Publication date: February 15, 2018
    Inventors: SCOTT E. CARPENTER, ORRIN P. LORENZ, JOEL A. LUCKMAN
  • Publication number: 20170362762
    Abstract: A fabric treating appliance having an agitator assembly comprising a base and a tower extending upwardly from the base and terminating in an upper portion with an opening. A centrifugally actuated dispensing cup located within the upper portion and fluidly coupled to the opening. The agitator includes a scrub brush that can be mounted to the upper portion.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 21, 2017
    Inventors: SCOTT E. CARPENTER, ORRIN P. LORENZ, JOEL A. LUCKMAN
  • Patent number: 9797859
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods allow one to correct and/or compensate for confounding variables such as temperature before providing an analyte concentration. The measurement methods use response information from a test sequence having at least one DC block, where the DC block includes at least one excitation pulse and at least one recovery pulse, and where a closed circuit condition of an electrode system is maintained during the at least one recovery pulse. Information encoded in the at least one recovery pulse is used to correct/compensate for temperature effects on the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: October 24, 2017
    Assignee: Roche Diabetes Care, Inc.
    Inventor: Scott E. Carpenter
  • Patent number: 9594045
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods further allow one to provide an error code or correct and/or compensate for interferents such as an antioxidant before providing an analyte concentration. The measurement methods utilize information obtained from test sequences having at least one DC block, such as a slow-ramped bi-polar waveform, where a closed circuit condition is maintained during the DC block. The methods use information relating to status of a redox mediator feature during the electrochemical analysis to provide an antioxidant failsafe if the antioxidant is interfering with the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 14, 2017
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Harvey B. Buck, Jr., Scott E. Carpenter, Zheng Zheng Pan
  • Patent number: 9594052
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods further allow one to provide an error code or correct and/or compensate for interferents such as an antioxidant before providing an analyte concentration. The measurement methods utilize information obtained from test sequences having at least one DC block, where DC block includes at least one recovery potential, and where a closed circuit condition of the electrode system is maintained during the DC block. The methods use information relating to status of a redox mediator during the electrochemical analysis to provide a statistical antioxidant failsafe using either a classifier or a discriminator to determine whether the antioxidant is interfering with the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 14, 2017
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Scott E. Carpenter, Siva Chittajallu
  • Publication number: 20160320330
    Abstract: Methods are disclosed for scaling body fluid analysis data to correct and/or compensate for confounding variables such as hematocrit (Hct), temperature, variations in electrode conductivity or combinations thereof before providing an analyte concentration. The scaling methods utilize current response data obtained from an AC block applied prior to a DC block to minimize the impact of such confounding variables upon the observed DC current response before creating descriptors or algorithms. The scaling methods therefore compensate the measured DC current by using data from the AC block made on the same sample. Also disclosed are devices, apparatuses and systems incorporating the various scaling methods.
    Type: Application
    Filed: June 15, 2016
    Publication date: November 3, 2016
    Inventors: Harvey B. Buck, JR., Scott E. Carpenter, Zheng Zheng Pan, Rene Valverde-Ventura
  • Publication number: 20160320329
    Abstract: Methods are disclosed for scaling body fluid analysis data to correct and/or compensate for confounding variables such as hematocrit (Hct), temperature, variations in electrode conductivity or combinations thereof before providing an analyte concentration. The scaling methods utilize current response data obtained from an AC block applied prior to a DC block to minimize the impact of such confounding variables upon the observed DC current response before creating descriptors or algorithms. The scaling methods therefore compensate the measured DC current by using data from the AC block made on the same sample. Also disclosed are devices, apparatuses and systems incorporating the various scaling methods.
    Type: Application
    Filed: June 15, 2016
    Publication date: November 3, 2016
    Inventors: Harvey B. Buck, JR., Scott E. Carpenter, Zheng Zheng Pan, Rene Valverde-Ventura
  • Publication number: 20160305902
    Abstract: Methods are disclosed for scaling body fluid analysis data to correct and/or compensate for confounding variables such as hematocrit (Hct), temperature, variations in electrode conductivity or combinations thereof before providing an analyte concentration. The scaling methods utilize current response data obtained from an AC block applied prior to a DC block to minimize the impact of such confounding variables upon the observed DC current response before creating descriptors or algorithms. The scaling methods therefore compensate the measured DC current by using data from the AC block made on the same sample. Also disclosed are devices, apparatuses and systems incorporating the various scaling methods.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 20, 2016
    Inventors: Harvey B. Buck, JR., Scott E. Carpenter, Zheng Zheng Pan, Rene Valverde-Ventura
  • Patent number: 9395322
    Abstract: Methods are disclosed for scaling body fluid analysis data to correct and/or compensate for confounding variables such as hematocrit (Hct), temperature, variations in electrode conductivity or combinations thereof before providing an analyte concentration. The scaling methods utilize current response data obtained from an AC block applied prior to a DC block to minimize the impact of such confounding variables upon the observed DC current response before creating descriptors or algorithms. The scaling methods therefore compensate the measured DC current by using data from the AC block made on the same sample. Also disclosed are devices, apparatuses and systems incorporating the various scaling methods.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 19, 2016
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Harvey B. Buck, Jr., Scott E. Carpenter, Zheng Zheng Pan, Rene Valverde-Ventura
  • Publication number: 20160041117
    Abstract: Methods are disclosed for scaling body fluid analysis data to correct and/or compensate for confounding variables such as hematocrit (Hct), temperature, variations in electrode conductivity or combinations thereof before providing an analyte concentration. The scaling methods utilize current response data obtained from an AC block applied prior to a DC block to minimize the impact of such confounding variables upon the observed DC current response before creating descriptors or algorithms. The scaling methods therefore compensate the measured DC current by using data from the AC block made on the same sample. Also disclosed are devices, apparatuses and systems incorporating the various scaling methods.
    Type: Application
    Filed: September 11, 2015
    Publication date: February 11, 2016
    Applicant: ROCHE DIABETES CARE, INC.
    Inventors: Harvey B. Buck, Jr., Scott E. Carpenter, Zheng Zheng Pan, Rene Valverde-Ventura
  • Publication number: 20160011140
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods further allow one to provide an error code or correct and/or compensate for interferents such as an antioxidant before providing an analyte concentration. The measurement methods utilize information obtained from test sequences having at least one DC block, such as a slow-ramped bi-polar waveform, where a closed circuit condition is maintained during the DC block. The methods use information relating to status of a redox mediator feature during the electrochemical analysis to provide an antioxidant failsafe if the antioxidant is interfering with the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 14, 2016
    Applicant: ROCHE DIABETES CARE, INC.
    Inventors: Harvey B. Buck, JR., Scott E. Carpenter, Zheng Zheng Pan
  • Publication number: 20160003764
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods further allow one to correct and/or compensate for confounding variables such as hematocrit (Hct), temperature or both before providing an analyte concentration. The measurement methods utilize information obtained from test sequences having at least one AC block and at least one pulsed DC block, where pulsed DC block includes at least one recovery potential, and where a closed circuit condition of the electrode system is maintained during the DC block. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 7, 2016
    Applicant: Roche Diabetes Care, Inc.
    Inventors: Terry A. Beaty, JR., Scott E. Carpenter, Zheng Zheng Pan, Nigel A. Surridge
  • Publication number: 20160003765
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods allow one to correct and/or compensate for confounding variables such as temperature before providing an analyte concentration. The measurement methods use response information from a test sequence having at least one DC block, where the DC block includes at least one excitation pulse and at least one recovery pulse, and where a closed circuit condition of an electrode system is maintained during the at least one recovery pulse. Information encoded in the at least one recovery pulse is used to correct/compensate for temperature effects on the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 7, 2016
    Applicant: Roche Diabetes Care, Inc.
    Inventor: Scott E. Carpenter
  • Publication number: 20150377828
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods further allow one to provide an error code or correct and/or compensate for interferents such as an antioxidant before providing an analyte concentration. The measurement methods utilize information obtained from test sequences having at least one DC block, where DC block includes at least one recovery potential, and where a closed circuit condition of the electrode system is maintained during the DC block. The methods use information relating to status of a redox mediator during the electrochemical analysis to provide a statistical antioxidant failsafe using either a classifier or a discriminator to determine whether the antioxidant is interfering with the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Application
    Filed: September 11, 2015
    Publication date: December 31, 2015
    Applicant: Roche Diabetes Care, Inc.
    Inventors: Scott E. Carpenter, Siva Chittajallu
  • Publication number: 20150377820
    Abstract: Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods allow one to correct and/or compensate for confounding variables such as hematocrit, salt concentration and/or temperature before providing an analyte concentration. The measurement methods use response information from a test sequence having at least one DC block, where DC block includes at least one excitation pulse and at least one recovery pulse, and where a closed circuit condition of an electrode system is maintained during the at least one recovery pulse. Information encoded in the excitation and recovery pulses are used to build within- and across-pulse descriptors to correct/compensate for hematocrit, salt concentration and/or temperature effects on the analyte concentration. Methods of transforming current response data also are disclosed. Further disclosed are devices, apparatuses and systems incorporating the various measurement methods.
    Type: Application
    Filed: September 11, 2015
    Publication date: December 31, 2015
    Applicant: ROCHE DIABETES CARE, INC.
    Inventors: Scott E. Carpenter, Zheng Zheng Pan
  • Publication number: 20140262773
    Abstract: A biosensor including a capillary chamber having an inner boundary, a working electrode including an effective working electrode portion positioned within the capillary chamber, and a counter electrode including an effective counter electrode portion positioned within the capillary chamber, and with the working and counter electrodes each having a neck that constitutes the sole portion of the electrodes that extends across the inner boundary and out of the capillary chamber. In one embodiment, the effective working electrode portion defines an average working electrode width, and the working electrode neck defines a working electrode neck width that is reduced relative to the average working electrode width.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Randall K. Riggles, Abner D. Joseph, Scott E. Carpenter, Harvey E. Buck, JR., Georgeta C. Lica, Terry A. Beaty
  • Patent number: 8134365
    Abstract: An in vitro method of determining an analyte concentration of a sample includes placing the sample into a low-field, bench-top time-domain nuclear magnetic resonance (TD-NMR) spectrometer. The NMR spectrometer is tuned to measure a selected type of atom. A magnetic field is applied to the sample using a fixed, permanent magnet. At least one 90 degree radio-frequency pulse is applied to the sample. The radio-frequency pulse is generally perpendicular to the magnetic field. The 90 degree radio-frequency pulse is removed from the sample so as to produce a decaying NMR signal. The decaying NMR signal is measured at a plurality of times while applying a plurality of 180 degree refocusing radio-frequency pulses to the sample. The analyte concentration is calculated from the plurality of measurements associated with the decaying NMR signal and a selected model.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: March 13, 2012
    Assignee: Bayer HealthCare LLC
    Inventors: Scott E. Carpenter, Thomas P. Benson
  • Patent number: 8005188
    Abstract: A method for monitoring test sensors comprising the steps of, providing a test sensor comprising a reagent including an enzyme and a metal mediator; monitoring the amount of metal in the mediator of the reagent using X-ray fluorescence spectrometry and determining from the amount of metal in the mediator an amount of the reagent on the test sensor.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: August 23, 2011
    Assignee: Bayer Healthcare LLC
    Inventors: Scott E. Carpenter, Theresa A. Rey, Huan-Ping Wu
  • Publication number: 20110175614
    Abstract: An in vitro method of determining an analyte concentration of a sample includes placing the sample into a low-field, bench-top time-domain nuclear magnetic resonance (TD-NMR) spectrometer. The NMR spectrometer is tuned to measure a selected type of atom. A magnetic field is applied to the sample using a fixed, permanent magnet. At least one 90 degree radio-frequency pulse is applied to the sample. The radio-frequency pulse is generally perpendicular to the magnetic field. The 90 degree radio-frequency pulse is removed from the sample so as to produce a decaying NMR signal. The decaying NMR signal is measured at a plurality of times while applying a plurality of 180 degree refocusing radio-frequency pulses to the sample. The analyte concentration is calculated from the plurality of measurements associated with the decaying NMR signal and a selected model.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 21, 2011
    Applicant: Bayer Healthcare LLC
    Inventors: Scott E. Carpenter, Thomas P. Benson
  • Patent number: 7940045
    Abstract: An in vitro method of determining an analyte concentration of a sample includes placing the sample into a low-field, bench-top time-domain nuclear magnetic resonance (TD-NMR) spectrometer. The NMR spectrometer is tuned to measure a selected type of atom. A magnetic field is applied to the sample using a fixed, permanent magnet. At least one 90 degree radio-frequency pulse is applied to the sample. The radio-frequency pulse is generally perpendicular to the magnetic field. The 90 degree radio-frequency pulse is removed from the sample so as to produce a decaying NMR signal. The decaying NMR signal is measured at a plurality of times while applying a plurality of 180 degree refocusing radio-frequency pulses to the sample. The analyte concentration is calculated from the plurality of measurements associated with the decaying NMR signal and a selected model.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: May 10, 2011
    Assignee: Bayer Healthcare LLC
    Inventors: Scott E. Carpenter, Thomas P. Benson