Patents by Inventor Bruce Darling

Bruce Darling 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: 20150359492
    Abstract: Aspects of the present disclosure are directed to a CPU and a memory circuit that has user-corresponding data stored on the memory circuit, and a platform over which a plurality of electrodes are interleaved, and configured for engaging the user. While the plurality of electrodes is concurrently contacting a limb or other extremity of the user, measurement signals are obtained from the plurality of electrodes. Based on a plurality of impedance-measurement signals being obtained from the electrodes, signals are generated that correspond to cardiovascular timings of the user. In such aspects of the present disclosure, pulse characteristic signals are determined based on the plurality of impedance-measurement signals. One of the pulse characteristic signals is extracted, and used as a timing reference to extract and process another pulse characteristic signal.
    Type: Application
    Filed: July 18, 2014
    Publication date: December 17, 2015
    Inventors: Laurent B. Giovangrandi, Gregory T. Kovacs, Robert Bruce Darling
  • Publication number: 20150359452
    Abstract: Aspects of the present disclosure are directed toward obtaining a plurality of impedance-measurement signals while a set of at least three electrodes are concurrently contacting a user. Additionally, various aspects of the present disclosure include determining a plurality of pulse characteristic signals based on the plurality of impedance-measurement signals. One of the pulse characteristic signals is extracted from one of the impedance-measurement signals and is used as a timing reference to extract and process another of the pulse characteristic signals.
    Type: Application
    Filed: July 22, 2014
    Publication date: December 17, 2015
    Inventors: Laurent B. Giovangrandi, Gregory T. Kovacs, Robert Bruce Darling
  • Publication number: 20150359486
    Abstract: Aspects of the present disclosure are directed to a CPU and a memory circuit that has user-corresponding data stored on the memory circuit, and a platform over which a plurality of electrodes are interleaved, and configured for engaging the user. While the plurality of electrodes is concurrently contacting a limb or other extremity of the user, measurement signals are obtained from the plurality of electrodes. Based on a plurality of impedance-measurement signals being obtained from the electrodes, signals are generated that correspond to cardiovascular timings specific to the user. In such aspects of the present disclosure, pulse characteristic signals are determined based on the plurality of impedance-measurement signals and comparisons of user-obtained data are made relative to user-data profiles stored in the memory circuit.
    Type: Application
    Filed: July 22, 2014
    Publication date: December 17, 2015
    Inventors: Gregory T. Kovacs, Laurent B. Giovangrandi, Robert Bruce Darling
  • Patent number: 9181507
    Abstract: This application relates to phase behaviors of certain triacylglycerols and fatty acid methyl esters, and how the phase behaviors of these individual components in a biodiesel fuel, as well as their combined mixtures, helps understand the fundamental mechanisms of their crystallization so as to design biodiesel fuels with improved low temperature characteristics.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: November 10, 2015
    Assignee: Trent University
    Inventors: Suresh Narine, Laziz Bouzidi, Bruce Darling, Mark Baker, Shaojun Li, Ali Mahdevari
  • Publication number: 20140325899
    Abstract: This application relates to certain dimers as crystallization depressants for biodiesel fuels, and methods for making the same. Such dimers, due to their particular structure and conformation, disrupt the regular packing of linear saturated fatty acid methyl esters, thereby delaying nucleation and mitigating crystal growth. In some embodiments, the dimer includes (E)-1-(1-(oleoyloxy)-3-(stearoyloxy)propan-2-yl) 18-(1-(oleoyloxy)-3-(stearoyloxy)propan-2-yl)octadec-9-enedioate.
    Type: Application
    Filed: March 13, 2014
    Publication date: November 6, 2014
    Inventors: Suresh Narine, Laziz Bouzidi, Bruce Darling, Mark Baker, Shaojun Li, Ali Mahdevari
  • Publication number: 20140318001
    Abstract: This application relates to the polymorphism and microstructure of certain triacylglycerols and fatty acid methyl esters, and how the properties of these individual components in a biodiesel fuel, as well as their combined mixtures, helps understand the fundamental mechanisms of their crystallization so as to design biodiesel fuels with improved low temperature characteristics.
    Type: Application
    Filed: March 13, 2014
    Publication date: October 30, 2014
    Inventors: Suresh Narine, Laziz Bouzidi, Bruce Darling, Mark Baker, Shaojun Li, Ali Mahdevari
  • Publication number: 20140305029
    Abstract: This application relates to phase behaviors of certain triacylglycerols and fatty acid methyl esters, and how the phase behaviors of these individual components in a biodiesel fuel, as well as their combined mixtures, helps understand the fundamental mechanisms of their crystallization so as to design biodiesel fuels with improved low temperature characteristics.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 16, 2014
    Applicant: Elevance Renewable Sciences, Inc.
    Inventors: Suresh Narine, Laziz Bouzidi, Bruce Darling, Mark Baker, Shaojun Li, Ali Mahdevari
  • Publication number: 20130269241
    Abstract: This application relates to phase behaviors of certain triacylglycerols and fatty acid methyl esters, and how the phase behaviors of these individual components in a biodiesel fuel, as well as their combined mixtures, helps understand the fundamental mechanisms of their crystallization so as to design biodiesel fuels with improved low temperature characteristics.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 17, 2013
    Inventors: Suresh Narine, Laziz Bouzidi, Bruce Darling, Mark Baker, Shaojun Li, Ali Mahdevari
  • Patent number: 7282709
    Abstract: A charged particle beam detection system that includes a Faraday cup detector array (FCDA) for position-sensitive charged particle beam detection is described. The FCDA is combined with an electronic multiplexing unit (MUX) that allows collecting and integrating the charge deposited in the array, and simultaneously reading out the same. The duty cycle for collecting the ions is greater than 98%. This multiplexing is achieved by collecting the charge with a large number of small and electronically decoupled Faraday cups. Because Faraday cups collect the charge independent of their charge state, each cup is both a collector and an integrator. The ability of the Faraday cup to integrate the charge, in combination with the electronic multiplexing unit, which reads out and empties the cups quickly compared to the charge integration time, provides the almost perfect duty cycle for this position-sensitive charged particle detector. The device measures further absolute ion currents, has a wide dynamic range from 1.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: October 16, 2007
    Assignee: University of Washington
    Inventors: Robert Bruce Darling, Adi A. Scheidemann, Frank J. Schumacher, IV, Patrick L. Jones
  • Patent number: 6847036
    Abstract: A charged particle beam detection system (10) that includes a Faraday cup detector array (FCDA) for position-sensitive charged particle beam detection is described. The FCDA is combined with an electronic multiplexing unit (MUX) (2) that allows collecting and intgrating the charge deposited in the array, and simultaneously reading out the same. The duty cycle for collecting the ions is greater than 98%. This multiplexing (2) is achieved by collecting the charge with a large number of small and electronically decoupled Faraday cups. Because Faraday cups collect the charge independent of their charge state, each cup is both a collector and an integrator. The ability of the Faraday cup to integrate the charge, in combination with the electronic multiplexing unit (2), which reads out and empties the cups quickly compared to the charge integration time, provides the almost perfect duty cycle for this position-sensitive charged particle detector (10).
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: January 25, 2005
    Assignee: University of Washington
    Inventors: Robert Bruce Darling, Adi A. Scheidemann, Frank J. Schumacher IV, Patrick L. Jones