Patents by Inventor C. Arndt

C. Arndt 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: 20240071637
    Abstract: A detection apparatus includes a resonant electrical circuit supported within an interior of a nuclear fuel rod generates a response pulse in response to an excitation pulse and transmits the response pulse through a cladding of the fuel rod to another location within a reactor in which the fuel rod is housed and without any breach in the cladding. A characteristic of the response pulse is indicative of a condition of the fuel rod. The detection apparatus also includes a transmitter positioned outside the cladding, in the reactor, in the vicinity of the fuel rod and configured to generate the excitation pulse and transmit the excitation pulse through the cladding to the resonant electrical circuit. A receiver is supported within the reactor outside of the cladding and, in response to the response pulse, communicates a signal to an electronic processing apparatus outside of the reactor.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 29, 2024
    Applicant: Westinghouse Electric Company LLC
    Inventors: Jorge V. CARVAJAL, Jeffrey L. ARNDT, Shawn C. STAFFORD, Melissa M. HEAGY, John R. ABEL, II, Emre TATLI
  • Patent number: 10690614
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: June 23, 2020
    Assignee: Ascensia Diabetes Care Holdings AG
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Publication number: 20180180565
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Application
    Filed: February 23, 2018
    Publication date: June 28, 2018
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Patent number: 9933385
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: April 3, 2018
    Assignee: ASCENSIA DIABETES CARE HOLDINGS AG
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D Ellis, Henry C Arndt
  • Patent number: 9656976
    Abstract: A method of forming a 3-phenylimino-3H-phenothiazine or a 3-phenylimino-3H-phenoxazine mediator includes providing a first reactant including phenothiazine or phenoxazine, providing a first solvent, providing a second reactant and providing a second solvent. The first reactant, first solvent, second reactant and second solvent are combined to form a reactants solution. Sodium persulfate is added to the reactants solution to couple the first and second reactants resulting in a reaction solution including the 3-phenylimino-3H-phenothiazine or the 3-phenylimino-3H-phenoxazine mediator.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: May 23, 2017
    Assignee: Ascensia Diabetes Care Holdings AG
    Inventors: Karen L. Marfurt, Henry C. Arndt
  • Publication number: 20160363615
    Abstract: A method for measuring a load current flowing through a switch is proposed, in which a defined offset current is applied to a measurement current, in which the defined offset current is determined during at least two intervals of time during which the switch is switched on, in which the load current is determined on the basis of the defined offset current using the measurement current. A corresponding circuit is also stated.
    Type: Application
    Filed: May 20, 2016
    Publication date: December 15, 2016
    Inventor: Christian C. Arndt
  • Publication number: 20150225356
    Abstract: A method of forming a 3-phenylimino-3H-phenothiazine or a 3-phenylimino-3H-phenoxazine mediator includes providing a first reactant including phenothiazine or phenoxazine, providing a first solvent, providing a second reactant and providing a second solvent. The first reactant, first solvent, second reactant and second solvent are combined to form a reactants solution. Sodium persulfate is added to the reactants solution to couple the first and second reactants resulting in a reaction solution including the 3-phenylimino-3H-phenothiazine or the 3-phenylimino-3H-phenoxazine mediator.
    Type: Application
    Filed: April 22, 2015
    Publication date: August 13, 2015
    Inventors: Karen L. Marfurt, Henry C. Arndt
  • Patent number: 9039878
    Abstract: A method of forming a 3-phenylimino-3H-phenothiazine or a 3-phenylimino-3H-phenoxazine mediator includes providing a first reactant including phenothiazine or phenoxazine, providing a first solvent, providing a second reactant and providing a second solvent. The first reactant, first solvent, second reactant and second solvent are combined to form a reactants solution. Sodium persulfate is added to the reactants solution to couple the first and second reactants resulting in a reaction solution including the 3-phenylimino-3H-phenothiazine or the 3-phenylimino-3H-phenoxazine mediator.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: May 26, 2015
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Karen L. Marfurt, Henry C. Arndt
  • Publication number: 20150008143
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 8, 2015
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Patent number: 8871517
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 28, 2014
    Assignee: Bayer Healthcare LLC
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Patent number: 8854370
    Abstract: Some embodiments provide a program that provides a graphical user interface (GUI). The GUI includes a display area for displaying an image that includes several pixels. Each pixel includes a set of color component values. The GUI includes a waveform monitor for displaying a graph that includes several graphical representations of the several pixels in the image. Each graphical representation is (1) plotted along a first axis of the graph based on a position of a corresponding pixel in the image and (2) plotted along a second axis of the graph based on the set of color component values of the corresponding pixel in the image. A color of each graphical representation is similar to a color of the corresponding pixel that is used for displaying the pixel in the display area.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: October 7, 2014
    Assignee: Apple Inc.
    Inventors: Andrew Bryant, Toshihiro Horie, James C. Arndt
  • Patent number: 8823726
    Abstract: Some embodiments provide a program that performs a color balance operation. The program identifies an image that includes several pixels. Each pixel includes a luma component value and chroma component values. The program analyzes the luma component values of the pixels in the image to identify several luma ranges. The program determines, for each luma range in the several luma ranges, a set of transforms for modifying chroma component values of pixels in the image in order to remove a color cast from the image. The program applies the sets of transforms to the image to remove the color casts from the image.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: September 2, 2014
    Assignee: Apple Inc.
    Inventors: Daniel Pettigrew, Andrew Bryant, James C. Arndt, Olivier Fedkiw, Ryan A. Gallagher
  • Patent number: 8716024
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: May 6, 2014
    Assignee: Bayer HealthCare LLC
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Publication number: 20140106459
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Bayer Healthcare LLC
    Inventors: Jing Lin, Fu Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Patent number: 8357797
    Abstract: A method of forming a 3-phenylimino-3H-phenothiazine or a 3-phenylimino-3H-phenoxazine mediator includes providing a first reactant including phenothiazine or phenoxazine, providing a first solvent, providing a second reactant and providing a second solvent. The first reactant, first solvent, second reactant and second solvent are combined to form a reactants solution. Sodium persulfate is added to the reactants solution to couple the first and second reactants resulting in a reaction solution including the 3-phenylimino-3H-phenothiazine or the 3-phenylimino-3H-phenoxazine mediator.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: January 22, 2013
    Assignee: Bayer Healthcare LLC
    Inventors: Karen L. Marfurt, Henry C. Arndt
  • Patent number: 8337691
    Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: December 25, 2012
    Assignee: Bayer Healthcare LLC
    Inventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
  • Publication number: 20120321763
    Abstract: A method of ensuring that meat has been adequately cooked to doneness, wherein a substrate, such as a foil, film, fabric, laminate, label, card, or paper, having a thermo-sensitive color-forming coating thereon, is placed onto meat pieces such that cooking causes the coating to change color at a predetermined temperate. Said color-forming coating is comprised of ingredients generally recognized as safe as food additives or as food colorants by the United States Food and Drug Administration (FDA), or as materials FDA-approved for food contact.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 20, 2012
    Inventor: Douglas C. Arndt
  • Publication number: 20120214879
    Abstract: A pH-modified luminescent composition and methods. In composition, a marker exhibiting luminescence change over a indicatory period. pH-based luminesce change may be in intensity or in wavelength. One embodiment provides a luminescent composition, including a selected luminescent marker having a first phase; and a selected ionizing agent comprising a second phase. The selected luminescent marker exhibits luminescence for an indicatory period responsive to intermixing of the first phase with the second phase. A selected antimicrobial agent combined with the first phase of the luminescent composition, wherein intermixing of the first phase with the second phase is at least a portion of a hand hygiene protocol.
    Type: Application
    Filed: May 2, 2012
    Publication date: August 23, 2012
    Applicant: Infection Prevention Systems, Inc.
    Inventor: Douglas C. Arndt
  • Publication number: 20120206655
    Abstract: Some embodiments provide a program that performs a color balance operation. The program identifies an image that includes several pixels. Each pixel includes a luma component value and chroma component values. The program analyzes the luma component values of the pixels in the image to identify several luma ranges. The program determines, for each luma range in the several luma ranges, a set of transforms for modifying chroma component values of pixels in the image in order to remove a color cast from the image. The program applies the sets of transforms to the image to remove the color casts from the image.
    Type: Application
    Filed: June 3, 2011
    Publication date: August 16, 2012
    Inventors: Daniel Pettigrew, Andrew Bryant, James C. Arndt, Olivier Fedkiw, Ryan A. Gallagher
  • Publication number: 20120210229
    Abstract: Some embodiments provide a method of providing tools for a media-editing application. The method provides a first tool that, upon invocation for a first image, initiates an automated process that adjusts colors of pixel values of the first image based on analysis of the pixel values. The method provides a second tool that, upon selection of the first image and a second image, adjusts colors of the first image to match the colors of the second image.
    Type: Application
    Filed: June 3, 2011
    Publication date: August 16, 2012
    Inventors: Andrew Bryant, Adriana Dumitras, Ryan A. Gallagher, Brian Meaney, James C. Arndt, Olivier Fedkiw, Daniel Pettigrew, Cary C. Dean, Mike Stern